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Built 2026-10-19 (19 October 2026)

Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026

Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026: 123 records at 45 stations, peak on 1 September 2026. Closed.

Data as of . Last revised (2026-10-17).

Key Facts

  • Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 set or tied 123 station records at 45 stations.
  • It ran from 24 August 2026 to 5 September 2026 (13 days) and its peak day was 1 September 2026.
  • Status: closed.
  • Kokpekty set a daily record high minimum temperature of 17.8 C (64.0 F) on 29 August 2026 (provisional).
  • The busiest day was 1 September 2026 with 34 records.
  • The oldest broken record in the ranked list had stood for 108 years.

Footprint

24 August to 5 September 2026
Footprint of Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 The area covered by Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 is outlined, with 17 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 is outlined, with 17 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026: stations that set records in the event
StationTypeValueDate
KokpektyRecord high minimum temperature17.8 C (64.0 F)2026-08-29
BulganRecord high minimum temperature18.8 C (65.8 F)2026-09-01
ChoirRecord high minimum temperature19.4 C (66.9 F)2026-08-26
ArvaiheerRecord high minimum temperature19.6 C (67.3 F)2026-09-01
HovdRecord high minimum temperature20.7 C (69.3 F)2026-08-30
MandalgobiRecord high minimum temperature20.7 C (69.3 F)2026-09-01
HujirtRecord high minimum temperature16.5 C (61.7 F)2026-09-02
BaruunharaaRecord high minimum temperature17.7 C (63.9 F)2026-08-31
Ulken NaryRecord high minimum temperature17.0 C (62.6 F)2026-08-30
HutagRecord high minimum temperature14.7 C (58.5 F)2026-09-01
MaantiRecord high minimum temperature16.2 C (61.2 F)2026-08-26
AltaiRecord high minimum temperature12.3 C (54.1 F)2026-09-01
DalanzadgadRecord high minimum temperature22.5 C (72.5 F)2026-09-01
TsetserlegRecord high minimum temperature15.4 C (59.7 F)2026-09-01
Saikhan-OvooRecord high minimum temperature21.1 C (70.0 F)2026-09-01
Bayan-OvooRecord high minimum temperature16.4 C (61.5 F)2026-09-03
Baruun-UrtRecord high minimum temperature18.0 C (64.4 F)2026-09-02
TarialanRecord high minimum temperature14.8 C (58.6 F)2026-09-02
RidderRecord high minimum temperature15.2 C (59.4 F)2026-08-29
UlgiRecord high minimum temperature17.7 C (63.9 F)2026-08-30
Omno-GobiRecord high minimum temperature17.0 C (62.6 F)2026-08-31
BayandelgerRecord high minimum temperature19.7 C (67.5 F)2026-09-02
RinchinlhumbeRecord high minimum temperature11.5 C (52.7 F)2026-09-02
MurenRecord high minimum temperature14.1 C (57.4 F)2026-09-01
BaruunturuunRecord high minimum temperature20.6 C (69.1 F)2026-08-31
Tsogt-OvooRecord high minimum temperature19.0 C (66.2 F)2026-08-24
SainshandRecord high minimum temperature18.5 C (65.3 F)2026-09-03
BayanbulagRecord high minimum temperature11.1 C (52.0 F)2026-09-02
MatadRecord high minimum temperature18.8 C (65.8 F)2026-09-03
Zamyn-UudRecord high minimum temperature19.8 C (67.6 F)2026-08-24
BayanhongorRecord high minimum temperature15.2 C (59.4 F)2026-09-01
GaluutRecord high minimum temperature11.6 C (52.9 F)2026-09-02
Ulaan-GomRecord high minimum temperature15.6 C (60.1 F)2026-08-31
Bailing-MiaoRecord high minimum temperature19.4 C (66.9 F)2026-08-24
UnderkhaanRecord high minimum temperature13.6 C (56.5 F)2026-09-03
UliastaiRecord high minimum temperature15.0 C (59.0 F)2026-08-25
ErdenemandalRecord high minimum temperature12.8 C (55.0 F)2026-09-01
HatgalRecord high minimum temperature9.2 C (48.6 F)2026-09-02
BaevoRecord high minimum temperature16.7 C (62.1 F)2026-08-27
TosontsengelRecord high minimum temperature9.2 C (48.6 F)2026-08-27

Records per Day

Peak day 34
Records per day during Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 Records set or tied each day from 24 August 2026 to 5 September 2026. The most in one day was 34 on 1 September 2026. 0 10 20 30 40 08-2408-2608-2808-3009-0109-03
Records set or tied each day from 24 August 2026 to 5 September 2026. The most in one day was 34 on 1 September 2026.
Records per day during Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026
DateRecords
2026-08-241
2026-08-255
2026-08-265
2026-08-276
2026-08-281
2026-08-297
2026-08-308
2026-08-3114
2026-09-0134
2026-09-0229
2026-09-0311
2026-09-052

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 ranked by margin
Bulgan, 09-016.4 C (11.5 F)
Hovd, 08-306.3 C (11.3 F)
Hovd, 08-315.2 C (9.4 F)
Arvaiheer, 09-014.9 C (8.8 F)
Baruunharaa, 08-314.7 C (8.5 F)
Choir, 08-264.4 C (7.9 F)
Hujirt, 09-024.2 C (7.6 F)
Tsetserleg, 09-014.2 C (7.6 F)
Tarialan, 09-024.2 C (7.6 F)
Mandalgobi, 09-014.1 C (7.4 F)
Altai, 09-013.3 C (5.9 F)
Maanti, 08-263.2 C (5.8 F)
Saikhan-Ovoo, 09-013.1 C (5.6 F)
Bayan-Ovoo, 09-032.9 C (5.2 F)
Hutag, 09-012.3 C (4.1 F)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

Margin against age of the broken record in Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 123 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right. 0 30 60 90 120 0.02.04.06.08.0 Margin (C) Years the old record stood
123 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.
Margin against age of the broken record in Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026
Margin (C)Years the old record stood
0.2108
6.424
4.465
4.926
6.336
4.131
4.232
5.240
4.748
2.060
2.332
2.028
3.351
3.248
1.926
4.21
2.921
3.124
4.240
1.226
1.625
3.828
3.110
2.140
3.024
5.18
0.552
3.55
3.032
2.43
1.010
5.87
1.311
0.448
1.048
3.02
2.132
0.144
0.741
2.832
2.62
2.20
2.625
1.232
1.727
0.16
0.115
0.249
2.032
3.08
1.032
0.90
1.02
0.52
0.739
0.43
1.725
3.112
0.40
3.00
3.01
0.91
1.32
0.440
0.42
0.132
1.125
1.627
0.432
1.225
0.128
0.427
2.99
0.235
0.827
1.611
1.517
2.57
3.24
0.32
2.40
0.427
3.41
2.20
1.57
2.33
1.511
1.55
0.511
0.711
0.612
1.57
1.87
2.11
0.615
1.17
1.40
0.816
1.67
0.90
1.21
1.87
0.17
0.87
0.27
1.77
0.37
0.311
1.51
0.53
0.47
0.37
0.211
1.47
0.13
1.34
0.47
0.53
1.13
0.87
0.33
0.71
0.13

Compared With Other Events

Station records per event
Station records in Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 compared with similar events
Heat wave in United States and Mexico, 16 January to 14 February 20249,869 records
Heat wave in United States, 28 January to 24 February 20266,528 records
Heat wave in United States and Mexico, 24 May to 19 June 20205,047 records
Heat wave in United States and Mexico, 26 March to 17 April 20213,669 records
Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 20223,626 records
Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026 (this event)123 records

Every Record Set

125 of 123
Every record set or tied during Heat wave in Mongolia and 3 other countries, 24 August to 5 September 2026, in date order
DateStationRecordValueMarginYears stoodSignificance
2026-08-24Tsogt-OvooRecord high minimum temperature (provisional)19.0 C (66.2 F)1.0 C (1.8 F)4821 of 100 (Routine)
2026-08-24Zamyn-UudRecord high minimum temperature (provisional)19.8 C (67.6 F)1.4 C (2.5 F)2819 of 100 (Routine)
2026-08-24Bailing-MiaoRecord high minimum temperature (provisional)19.4 C (66.9 F)0.8 C (1.4 F)2817 of 100 (Routine)
2026-08-24UlgiRecord high minimum temperature (provisional)13.1 C (55.6 F)1.2 C (2.2 F)1112 of 100 (Routine)
2026-08-25UliastaiRecord high minimum temperature (provisional)15.0 C (59.0 F)3.0 C (5.4 F)116 of 100 (Routine)
2026-08-25MurenRecord high minimum temperature (provisional)15.2 C (59.4 F)1.6 C (2.9 F)1114 of 100 (Routine)
2026-08-25BayanhongorRecord high minimum temperature (provisional)15.4 C (59.7 F)2.4 C (4.3 F)013 of 100 (Routine)
2026-08-25GaluutRecord high minimum temperature (provisional)11.5 C (52.7 F)1.4 C (2.5 F)010 of 100 (Routine)
2026-08-25BayanbulagRecord high minimum temperature (provisional)12.0 C (53.6 F)1.5 C (2.7 F)18 of 100 (Routine)
2026-08-26ChoirRecord high minimum temperature (provisional)19.4 C (66.9 F)4.4 C (7.9 F)6538 of 100 (Notable)
2026-08-26MaantiRecord high minimum temperature (provisional)16.2 C (61.2 F)3.2 C (5.8 F)4829 of 100 (Routine)
2026-08-26MandalgobiRecord high minimum temperature (provisional)16.0 C (60.8 F)0.5 C (0.9 F)5223 of 100 (Routine)
2026-08-26BulganRecord high minimum temperature (provisional)12.0 C (53.6 F)0.7 C (1.3 F)1111 of 100 (Routine)
2026-08-26Saikhan-OvooRecord high minimum temperature (provisional)16.6 C (61.9 F)0.8 C (1.4 F)1610 of 100 (Routine)
2026-08-26Omno-GobiRecord high minimum temperature (tie) (provisional)11.6 C (52.9 F)tie243 of 100 (Routine)
2026-08-27Baruun-UrtRecord high minimum temperature (provisional)16.4 C (61.5 F)0.4 C (0.7 F)4821 of 100 (Routine)
2026-08-27BaevoRecord high minimum temperature (provisional)16.7 C (62.1 F)2.2 C (4.0 F)013 of 100 (Routine)
2026-08-27BayandelgerRecord high minimum temperature (provisional)17.4 C (63.3 F)1.5 C (2.7 F)512 of 100 (Routine)
2026-08-27MatadRecord high minimum temperature (provisional)17.1 C (62.8 F)2.1 C (3.8 F)111 of 100 (Routine)
2026-08-27TosontsengelRecord high minimum temperature (provisional)9.2 C (48.6 F)0.6 C (1.1 F)1510 of 100 (Routine)
2026-08-29KokpektyRecord high minimum temperature (provisional)17.8 C (64.0 F)0.2 C (0.4 F)10840 of 100 (Notable)
2026-08-29RidderRecord high minimum temperature (provisional)15.2 C (59.4 F)3.8 C (6.8 F)2825 of 100 (Routine)
2026-08-29Ulken NaryRecord high minimum temperature (provisional)18.4 C (65.1 F)3.0 C (5.4 F)016 of 100 (Routine)
2026-08-29UlgiRecord high minimum temperature (provisional)14.7 C (58.5 F)0.4 C (0.7 F)2715 of 100 (Routine)
2026-08-29AltaiRecord high minimum temperature (provisional)11.2 C (52.2 F)0.5 C (0.9 F)38 of 100 (Routine)
2026-08-29HovdRecord high minimum temperature (provisional)13.8 C (56.8 F)0.3 C (0.5 F)36 of 100 (Routine)
2026-08-30HovdRecord high minimum temperature (provisional)20.7 C (69.3 F)6.3 C (11.3 F)3636 of 100 (Notable)
2026-08-30Ulken NaryRecord high minimum temperature (provisional)17.0 C (62.6 F)2.0 C (3.6 F)6031 of 100 (Routine)
2026-08-30UlgiRecord high minimum temperature (provisional)17.7 C (63.9 F)5.1 C (9.2 F)824 of 100 (Routine)
2026-08-30RidderRecord high minimum temperature (provisional)12.9 C (55.2 F)0.7 C (1.3 F)4120 of 100 (Routine)
2026-08-30BaruunturuunRecord high minimum temperature (provisional)18.0 C (64.4 F)2.8 C (5.0 F)3220 of 100 (Routine)
2026-08-30Bayan-OvooRecord high minimum temperature (provisional)11.4 C (52.5 F)0.2 C (0.4 F)3515 of 100 (Routine)
2026-08-30Saikhan-OvooRecord high minimum temperature (provisional)17.6 C (63.7 F)3.4 C (6.1 F)113 of 100 (Routine)
2026-08-30ArvaiheerRecord high minimum temperature (provisional)12.5 C (54.5 F)0.1 C (0.2 F)37 of 100 (Routine)
2026-08-31HovdRecord high minimum temperature (provisional)22.1 C (71.8 F)5.2 C (9.4 F)4034 of 100 (Routine)
2026-08-31BaruunharaaRecord high minimum temperature (provisional)17.7 C (63.9 F)4.7 C (8.5 F)4833 of 100 (Routine)
2026-08-31AltaiRecord high minimum temperature (provisional)14.5 C (58.1 F)2.1 C (3.8 F)4025 of 100 (Routine)
2026-08-31Omno-GobiRecord high minimum temperature (provisional)17.0 C (62.6 F)3.0 C (5.4 F)3223 of 100 (Routine)
2026-08-31BaruunturuunRecord high minimum temperature (provisional)20.6 C (69.1 F)5.8 C (10.4 F)722 of 100 (Routine)
2026-08-31DalanzadgadRecord high minimum temperature (provisional)23.7 C (74.7 F)1.7 C (3.1 F)2719 of 100 (Routine)
2026-08-31Ulaan-GomRecord high minimum temperature (provisional)15.6 C (60.1 F)3.0 C (5.4 F)818 of 100 (Routine)
2026-08-31Tsogt-OvooRecord high minimum temperature (provisional)18.7 C (65.7 F)0.8 C (1.4 F)2715 of 100 (Routine)
2026-08-31HujirtRecord high minimum temperature (provisional)11.3 C (52.3 F)2.3 C (4.1 F)312 of 100 (Routine)
2026-08-31BayanbulagRecord high maximum temperature (provisional)23.7 C (74.7 F)0.4 C (0.7 F)77 of 100 (Routine)
2026-08-31BayanhongorRecord high minimum temperature (provisional)14.3 C (57.7 F)0.5 C (0.9 F)37 of 100 (Routine)
2026-08-31Saikhan-OvooRecord high minimum temperature (provisional)16.3 C (61.3 F)1.1 C (2.0 F)37 of 100 (Routine)
2026-08-31ErdenemandalRecord high minimum temperature (provisional)9.7 C (49.5 F)0.1 C (0.2 F)34 of 100 (Routine)
2026-08-31MurenRecord high minimum temperature (tie) (provisional)12.0 C (53.6 F)tie243 of 100 (Routine)
2026-09-01BulganRecord high minimum temperature (provisional)18.8 C (65.8 F)6.4 C (11.5 F)2439 of 100 (Notable)
2026-09-01ArvaiheerRecord high minimum temperature (provisional)19.6 C (67.3 F)4.9 C (8.8 F)2637 of 100 (Notable)
2026-09-01MandalgobiRecord high minimum temperature (provisional)20.7 C (69.3 F)4.1 C (7.4 F)3135 of 100 (Notable)
2026-09-01HutagRecord high minimum temperature (provisional)14.7 C (58.5 F)2.3 C (4.1 F)3230 of 100 (Routine)
2026-09-01DalanzadgadRecord high minimum temperature (provisional)22.5 C (72.5 F)2.0 C (3.6 F)2829 of 100 (Routine)
2026-09-01AltaiRecord high minimum temperature (provisional)12.3 C (54.1 F)3.3 C (5.9 F)5129 of 100 (Routine)
2026-09-01TsetserlegRecord high minimum temperature (provisional)15.4 C (59.7 F)4.2 C (7.6 F)128 of 100 (Routine)
2026-09-01Saikhan-OvooRecord high minimum temperature (provisional)21.1 C (70.0 F)3.1 C (5.6 F)2427 of 100 (Routine)
2026-09-01TarialanRecord high minimum temperature (provisional)16.0 C (60.8 F)3.1 C (5.6 F)1025 of 100 (Routine)
2026-09-01MurenRecord high minimum temperature (provisional)14.1 C (57.4 F)1.0 C (1.8 F)1022 of 100 (Routine)
2026-09-01Tsogt-OvooRecord high minimum temperature (provisional)22.1 C (71.8 F)3.0 C (5.4 F)221 of 100 (Routine)
2026-09-01BaruunharaaRecord high maximum temperature (provisional)33.9 C (93.0 F)0.1 C (0.2 F)619 of 100 (Routine)
2026-09-01BayanhongorRecord high minimum temperature (provisional)15.2 C (59.4 F)1.0 C (1.8 F)218 of 100 (Routine)
2026-09-01GaluutRecord high minimum temperature (provisional)10.7 C (51.3 F)0.4 C (0.7 F)317 of 100 (Routine)
2026-09-01ErdenemandalRecord high minimum temperature (provisional)12.8 C (55.0 F)0.9 C (1.6 F)116 of 100 (Routine)
2026-09-01BayanbulagRecord high maximum temperature (provisional)25.9 C (78.6 F)1.3 C (2.3 F)216 of 100 (Routine)
2026-09-01BayanbulagRecord high minimum temperature (provisional)7.4 C (45.3 F)0.4 C (0.7 F)4016 of 100 (Routine)
2026-09-01BayanhongorRecord high maximum temperature (provisional)29.4 C (84.9 F)0.4 C (0.7 F)216 of 100 (Routine)
2026-09-01MaantiRecord high minimum temperature (provisional)13.1 C (55.6 F)0.1 C (0.2 F)3216 of 100 (Routine)
2026-09-01ChoirRecord high minimum temperature (provisional)16.7 C (62.1 F)1.1 C (2.0 F)2516 of 100 (Routine)
2026-09-01SainshandRecord high minimum temperature (provisional)18.9 C (66.0 F)0.4 C (0.7 F)3216 of 100 (Routine)
2026-09-01AltaiRecord high maximum temperature (provisional)25.9 C (78.6 F)2.5 C (4.5 F)714 of 100 (Routine)
2026-09-01Saikhan-OvooRecord high maximum temperature (provisional)32.9 C (91.2 F)0.3 C (0.5 F)214 of 100 (Routine)
2026-09-01Bayan-OvooRecord high minimum temperature (provisional)12.4 C (54.3 F)0.4 C (0.7 F)2713 of 100 (Routine)
2026-09-01MurenRecord high maximum temperature (provisional)30.7 C (87.3 F)1.5 C (2.7 F)712 of 100 (Routine)
2026-09-01HatgalRecord high maximum temperature (provisional)26.8 C (80.2 F)1.8 C (3.2 F)711 of 100 (Routine)
2026-09-01HutagRecord high maximum temperature (provisional)30.5 C (86.9 F)1.1 C (2.0 F)710 of 100 (Routine)
2026-09-01UliastaiRecord high maximum temperature (provisional)27.6 C (81.7 F)1.2 C (2.2 F)19 of 100 (Routine)
2026-09-01RinchinlhumbeRecord high maximum temperature (provisional)27.5 C (81.5 F)1.8 C (3.2 F)79 of 100 (Routine)
2026-09-01TsetserlegRecord high maximum temperature (provisional)28.6 C (83.5 F)0.1 C (0.2 F)79 of 100 (Routine)
2026-09-01MaantiRecord high maximum temperature (provisional)28.2 C (82.8 F)0.2 C (0.4 F)79 of 100 (Routine)
2026-09-01BayandelgerRecord high minimum temperature (provisional)14.9 C (58.8 F)0.3 C (0.5 F)79 of 100 (Routine)
2026-09-01GaluutRecord high maximum temperature (provisional)25.6 C (78.1 F)0.4 C (0.7 F)78 of 100 (Routine)
2026-09-01TosontsengelRecord high maximum temperature (provisional)27.6 C (81.7 F)0.7 C (1.3 F)16 of 100 (Routine)
2026-09-01MandalgobiRecord high maximum temperature (tie) (provisional)30.6 C (87.1 F)tie72 of 100 (Routine)
2026-09-02HujirtRecord high minimum temperature (provisional)16.5 C (61.7 F)4.2 C (7.6 F)3235 of 100 (Notable)
2026-09-02ChoirRecord high minimum temperature (provisional)18.8 C (65.8 F)1.9 C (3.4 F)2629 of 100 (Routine)
2026-09-02TarialanRecord high minimum temperature (provisional)14.8 C (58.6 F)4.2 C (7.6 F)4026 of 100 (Routine)
2026-09-02ChoirRecord high maximum temperature (provisional)32.7 C (90.9 F)1.2 C (2.2 F)2626 of 100 (Routine)
2026-09-02Baruun-UrtRecord high minimum temperature (provisional)18.0 C (64.4 F)1.6 C (2.9 F)2526 of 100 (Routine)
2026-09-02RinchinlhumbeRecord high minimum temperature (provisional)11.5 C (52.7 F)3.5 C (6.3 F)523 of 100 (Routine)
2026-09-02BayandelgerRecord high minimum temperature (provisional)19.7 C (67.5 F)2.4 C (4.3 F)323 of 100 (Routine)
2026-09-02MaantiRecord high maximum temperature (provisional)31.4 C (88.5 F)1.3 C (2.3 F)1122 of 100 (Routine)
2026-09-02BayanbulagRecord high minimum temperature (provisional)11.1 C (52.0 F)2.6 C (4.7 F)220 of 100 (Routine)
2026-09-02ArvaiheerRecord high minimum temperature (provisional)14.0 C (57.2 F)1.2 C (2.2 F)3219 of 100 (Routine)
2026-09-02MatadRecord high minimum temperature (provisional)16.6 C (61.9 F)0.1 C (0.2 F)1519 of 100 (Routine)
2026-09-02Tsogt-OvooRecord high maximum temperature (provisional)32.2 C (90.0 F)0.2 C (0.4 F)4919 of 100 (Routine)
2026-09-02SainshandRecord high maximum temperature (provisional)34.2 C (93.6 F)2.0 C (3.6 F)3219 of 100 (Routine)
2026-09-02MandalgobiRecord high minimum temperature (provisional)17.6 C (63.7 F)1.0 C (1.8 F)3218 of 100 (Routine)
2026-09-02GaluutRecord high minimum temperature (provisional)11.6 C (52.9 F)0.9 C (1.6 F)018 of 100 (Routine)
2026-09-02SainshandRecord high minimum temperature (provisional)20.1 C (68.2 F)0.5 C (0.9 F)218 of 100 (Routine)
2026-09-02Zamyn-UudRecord high minimum temperature (provisional)17.6 C (63.7 F)1.2 C (2.2 F)2516 of 100 (Routine)
2026-09-02HutagRecord high minimum temperature (provisional)13.6 C (56.5 F)2.9 C (5.2 F)915 of 100 (Routine)
2026-09-02HatgalRecord high minimum temperature (provisional)9.2 C (48.6 F)1.5 C (2.7 F)1714 of 100 (Routine)
2026-09-02BayanhongorRecord high minimum temperature (provisional)13.3 C (55.9 F)1.5 C (2.7 F)1112 of 100 (Routine)
2026-09-02MurenRecord high minimum temperature (provisional)13.3 C (55.9 F)0.5 C (0.9 F)1111 of 100 (Routine)
2026-09-02ArvaiheerRecord high maximum temperature (provisional)28.0 C (82.4 F)0.6 C (1.1 F)1211 of 100 (Routine)
2026-09-02MandalgobiRecord high maximum temperature (provisional)32.0 C (89.6 F)1.5 C (2.7 F)711 of 100 (Routine)
2026-09-02Tsogt-OvooRecord high minimum temperature (provisional)18.8 C (65.8 F)1.6 C (2.9 F)710 of 100 (Routine)
2026-09-02HujirtRecord high maximum temperature (provisional)29.2 C (84.6 F)0.8 C (1.4 F)79 of 100 (Routine)
2026-09-02TosontsengelRecord high minimum temperature (provisional)10.6 C (51.1 F)0.3 C (0.5 F)118 of 100 (Routine)
2026-09-02BayanhongorRecord high maximum temperature (provisional)28.0 C (82.4 F)0.3 C (0.5 F)78 of 100 (Routine)
2026-09-02Saikhan-OvooRecord high maximum temperature (provisional)32.6 C (90.7 F)1.4 C (2.5 F)78 of 100 (Routine)
2026-09-02Saikhan-OvooRecord high minimum temperature (provisional)16.9 C (62.4 F)0.8 C (1.4 F)77 of 100 (Routine)
2026-09-02MaantiRecord high minimum temperature (tie) (provisional)13.9 C (57.0 F)tie404 of 100 (Routine)
2026-09-02UnderkhaanRecord high maximum temperature (tie) (provisional)29.8 C (85.6 F)tie213 of 100 (Routine)
2026-09-03Bayan-OvooRecord high minimum temperature (provisional)16.4 C (61.5 F)2.9 C (5.2 F)2127 of 100 (Routine)
2026-09-03SainshandRecord high minimum temperature (provisional)18.5 C (65.3 F)2.1 C (3.8 F)3221 of 100 (Routine)
2026-09-03MatadRecord high minimum temperature (provisional)18.8 C (65.8 F)2.2 C (4.0 F)020 of 100 (Routine)
2026-09-03UnderkhaanRecord high minimum temperature (provisional)13.6 C (56.5 F)1.7 C (3.1 F)2517 of 100 (Routine)
2026-09-03BayandelgerRecord high minimum temperature (provisional)17.9 C (64.2 F)3.1 C (5.6 F)1217 of 100 (Routine)
2026-09-03Zamyn-UudRecord high minimum temperature (provisional)19.6 C (67.3 F)0.4 C (0.7 F)017 of 100 (Routine)
2026-09-03Baruun-UrtRecord high maximum temperature (provisional)33.6 C (92.5 F)1.6 C (2.9 F)2716 of 100 (Routine)
2026-09-03Baruun-UrtRecord high minimum temperature (provisional)16.5 C (61.7 F)3.2 C (5.8 F)414 of 100 (Routine)
2026-09-03MatadRecord high maximum temperature (provisional)33.7 C (92.7 F)1.7 C (3.1 F)79 of 100 (Routine)
2026-09-04SainshandRecord high minimum temperature (tie) (provisional)18.1 C (64.6 F)tie324 of 100 (Routine)
2026-09-05Bayan-OvooRecord high minimum temperature (provisional)9.6 C (49.3 F)0.2 C (0.4 F)118 of 100 (Routine)

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Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.