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Built 2026-10-19 (19 October 2026)

Heat wave in Japan and 2 other countries, 29 November to 2 December 2025

Heat wave in Japan and 2 other countries, 29 November to 2 December 2025: 122 records at 88 stations, peak on 1 December 2025. Closed.

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

Key Facts

  • Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 set or tied 122 station records at 88 stations.
  • It ran from 29 November 2025 to 2 December 2025 (4 days) and its peak day was 1 December 2025.
  • Status: closed.
  • Izuhara set a daily record high minimum temperature of 16.2 C (61.2 F) on 30 November 2025.
  • The busiest day was 1 December 2025 with 58 records.
  • The oldest broken record in the ranked list had stood for 72 years.

Footprint

29 November to 2 December 2025
Footprint of Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 The area covered by Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 is outlined, with 20 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 is outlined, with 20 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in Japan and 2 other countries, 29 November to 2 December 2025: stations that set records in the event
StationTypeValueDate
IzuharaRecord high minimum temperature16.2 C (61.2 F)2025-11-30
UlleungdoRecord high minimum temperature13.0 C (55.4 F)2025-11-30
HiradoRecord high minimum temperature16.1 C (61.0 F)2025-11-30
WonsanRecord high minimum temperature7.7 C (45.9 F)2025-11-30
MatsueRecord high maximum temperature19.5 C (67.1 F)2025-11-30
SapporoRecord high maximum temperature14.3 C (57.7 F)2025-12-01
SaigoRecord high minimum temperature15.9 C (60.6 F)2025-11-30
SumotoRecord high maximum temperature20.2 C (68.4 F)2025-12-01
NaraRecord high maximum temperature20.2 C (68.4 F)2025-12-01
MiyazakiRecord high minimum temperature12.7 C (54.9 F)2025-12-01
MatsuyamaRecord high maximum temperature21.1 C (70.0 F)2025-12-01
WakamatsuRecord high minimum temperature7.5 C (45.5 F)2025-12-02
KatsuuraRecord high minimum temperature12.9 C (55.2 F)2025-12-01
MiyakejimaRecord high minimum temperature16.7 C (62.1 F)2025-12-01
TottoriRecord high maximum temperature19.6 C (67.3 F)2025-11-30
ShimonosekiRecord high maximum temperature20.3 C (68.5 F)2025-12-01
Fukushima ArptRecord high maximum temperature20.3 C (68.5 F)2025-12-01
TakadaRecord high maximum temperature21.9 C (71.4 F)2025-12-01
TsurugaRecord high maximum temperature19.5 C (67.1 F)2025-12-01
SakaiRecord high maximum temperature20.0 C (68.0 F)2025-11-30
FushikiRecord high minimum temperature9.9 C (49.8 F)2025-12-01
ToyamaRecord high minimum temperature8.8 C (47.8 F)2025-12-01
SuwaRecord high maximum temperature14.7 C (58.5 F)2025-12-01
ChichibuRecord high maximum temperature19.7 C (67.5 F)2025-12-01
MishimaRecord high maximum temperature21.0 C (69.8 F)2025-12-01
OsakaRecord high maximum temperature19.9 C (67.8 F)2025-12-01
OshimaRecord high maximum temperature19.5 C (67.1 F)2025-12-02
TsuRecord high minimum temperature11.7 C (53.1 F)2025-12-02
YonagoRecord high minimum temperature8.9 C (48.0 F)2025-12-02
UshibukaRecord high minimum temperature15.4 C (59.7 F)2025-12-01
IrozakiRecord high maximum temperature20.0 C (68.0 F)2025-12-01
AjiroRecord high minimum temperature13.2 C (55.8 F)2025-12-01
Kure Reg Met HQRecord high maximum temperature19.6 C (67.3 F)2025-12-01
ShionomisakiRecord high maximum temperature20.7 C (69.3 F)2025-12-01
MurotomisakiRecord high minimum temperature16.2 C (61.2 F)2025-12-01
MitoRecord high minimum temperature8.6 C (47.5 F)2025-12-02
AikawaRecord high minimum temperature14.1 C (57.4 F)2025-11-30
NiigataRecord high maximum temperature20.4 C (68.7 F)2025-12-01
OnahamaRecord high minimum temperature9.8 C (49.6 F)2025-12-01
MiyakoRecord high minimum temperature6.8 C (44.2 F)2025-12-02
NaganoRecord high minimum temperature6.9 C (44.4 F)2025-12-02
GifuRecord high maximum temperature19.9 C (67.8 F)2025-12-02
TokushimaRecord high minimum temperature11.2 C (52.2 F)2025-12-02
UtsunomiyaRecord high minimum temperature8.0 C (46.4 F)2025-12-01
UwajimaRecord high maximum temperature21.6 C (70.9 F)2025-12-01
ShinjoRecord high minimum temperature5.7 C (42.3 F)2025-12-02
IncheonRecord high maximum temperature15.1 C (59.2 F)2025-11-30
GangneungRecord high minimum temperature11.0 C (51.8 F)2025-11-30
SendaiRecord high minimum temperature7.3 C (45.1 F)2025-12-01
IshinomakiRecord high minimum temperature5.4 C (41.7 F)2025-12-01
MoriokaRecord high minimum temperature4.7 C (40.5 F)2025-12-02
NagoyaRecord high maximum temperature19.5 C (67.1 F)2025-12-02
NobeokaRecord high minimum temperature11.1 C (52.0 F)2025-12-01
OfunatoRecord high minimum temperature6.4 C (43.5 F)2025-12-02
FukauraRecord high minimum temperature8.5 C (47.3 F)2025-11-30
WajimaRecord high maximum temperature18.7 C (65.7 F)2025-12-01
YokohamaRecord high minimum temperature11.2 C (52.2 F)2025-12-01
BusanRecord high minimum temperature13.0 C (55.4 F)2025-11-30
FukuiRecord high minimum temperature9.5 C (49.1 F)2025-12-01
YeosuRecord high minimum temperature11.7 C (53.1 F)2025-11-30

Records per Day

Peak day 58
Records per day during Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 Records set or tied each day from 29 November 2025 to 2 December 2025. The most in one day was 58 on 1 December 2025. 0 15 30 45 60 11-2911-3012-0112-02
Records set or tied each day from 29 November 2025 to 2 December 2025. The most in one day was 58 on 1 December 2025.
Records per day during Heat wave in Japan and 2 other countries, 29 November to 2 December 2025
DateRecords
2025-11-291
2025-11-3033
2025-12-0158
2025-12-0230

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 ranked by margin
Saigo, 11-304.6 C (8.3 F)
Hirado, 11-303.8 C (6.8 F)
Wonsan, 11-303.8 C (6.8 F)
Izuhara, 11-303.3 C (5.9 F)
Ulleungdo, 11-302.8 C (5.0 F)
Wakamatsu, 12-022.6 C (4.7 F)
Sapporo, 12-012.1 C (3.8 F)
Matsue, 11-301.8 C (3.2 F)
Katsuura, 12-011.7 C (3.1 F)
Miyazaki, 12-011.6 C (2.9 F)
Matsuyama, 12-011.5 C (2.7 F)
Nara, 12-011.3 C (2.3 F)
Sumoto, 12-011.2 C (2.2 F)
Miyakejima, 12-011.1 C (2.0 F)
Fukushima Arpt, 12-011.0 C (1.8 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 Japan and 2 other countries, 29 November to 2 December 2025 122 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 20 40 60 80 0.01.32.53.85.0 Margin (C) Years the old record stood
122 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 Japan and 2 other countries, 29 November to 2 December 2025
Margin (C)Years the old record stood
3.371
2.872
3.851
3.864
2.171
1.872
2.656
4.643
1.272
1.372
1.671
1.572
1.764
1.172
1.072
1.072
0.772
0.972
0.772
0.572
0.964
0.472
0.572
0.571
0.372
0.571
1.560
0.772
0.571
0.171
0.172
0.764
0.372
0.172
1.756
1.164
0.172
0.271
0.372
0.171
0.372
0.366
1.456
2.643
0.135
0.464
0.464
1.056
0.566
0.364
1.256
0.858
0.364
0.164
0.266
0.956
3.143
0.156
1.543
0.256
1.543
0.156
0.456
3.340
0.256
0.647
1.051
0.320
1.240
1.840
1.043
1.243
1.234
3.231
1.535
2.022
0.344
0.56
1.931
2.131
0.934
2.731
0.835
0.543
0.243
0.343
0.143
0.634
0.731
0.543
1.931
1.931
1.322
0.135
0.927
0.135
1.615
0.132
0.331
0.627
0.427
1.88
0.332
0.731
0.815
1.611
1.411
0.331
0.122
2.314
1.422
0.415
0.414
1.46
1.414
0.220
0.94
0.211
0.84
0.54
0.48
0.54

Compared With Other Events

Station records per event
Station records in Heat wave in Japan and 2 other countries, 29 November to 2 December 2025 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 Japan and 2 other countries, 29 November to 2 December 2025 (this event)122 records

Every Record Set

129 of 122
Every record set or tied during Heat wave in Japan and 2 other countries, 29 November to 2 December 2025, in date order
DateStationRecordValueMarginYears stoodSignificance
2025-11-30IzuharaRecord high minimum temperature16.2 C (61.2 F)3.3 C (5.9 F)7136 of 100 (Notable)
2025-11-30UlleungdoRecord high minimum temperature13.0 C (55.4 F)2.8 C (5.0 F)7236 of 100 (Notable)
2025-11-30HiradoRecord high minimum temperature16.1 C (61.0 F)3.8 C (6.8 F)5134 of 100 (Routine)
2025-11-30WonsanRecord high minimum temperature7.7 C (45.9 F)3.8 C (6.8 F)6434 of 100 (Routine)
2025-11-30MatsueRecord high maximum temperature19.5 C (67.1 F)1.8 C (3.2 F)7233 of 100 (Routine)
2025-11-30SaigoRecord high minimum temperature15.9 C (60.6 F)4.6 C (8.3 F)4332 of 100 (Routine)
2025-11-30TottoriRecord high maximum temperature19.6 C (67.3 F)0.9 C (1.6 F)7230 of 100 (Routine)
2025-11-30MatsueRecord high minimum temperature10.6 C (51.1 F)1.5 C (2.7 F)6029 of 100 (Routine)
2025-11-30SakaiRecord high maximum temperature20.0 C (68.0 F)0.7 C (1.3 F)7229 of 100 (Routine)
2025-11-30SaigoRecord high maximum temperature18.2 C (64.8 F)0.3 C (0.5 F)7228 of 100 (Routine)
2025-11-30IzuharaRecord high maximum temperature20.9 C (69.6 F)0.2 C (0.4 F)7128 of 100 (Routine)
2025-11-30AikawaRecord high minimum temperature14.1 C (57.4 F)2.6 C (4.7 F)4327 of 100 (Routine)
2025-11-30NiigataRecord high maximum temperature17.6 C (63.7 F)0.8 C (1.4 F)5826 of 100 (Routine)
2025-11-30IncheonRecord high maximum temperature15.1 C (59.2 F)0.9 C (1.6 F)5625 of 100 (Routine)
2025-11-30GangneungRecord high minimum temperature11.0 C (51.8 F)3.3 C (5.9 F)4024 of 100 (Routine)
2025-11-30FukauraRecord high minimum temperature8.5 C (47.3 F)1.2 C (2.2 F)4022 of 100 (Routine)
2025-11-30BusanRecord high minimum temperature13.0 C (55.4 F)3.2 C (5.8 F)3121 of 100 (Routine)
2025-11-30YeosuRecord high minimum temperature11.7 C (53.1 F)2.7 C (4.9 F)3120 of 100 (Routine)
2025-11-30Sasebo Reg Met HQRecord high minimum temperature13.0 C (55.4 F)0.3 C (0.5 F)4319 of 100 (Routine)
2025-11-30NagasakiRecord high minimum temperature13.9 C (57.0 F)0.1 C (0.2 F)4319 of 100 (Routine)
2025-11-30UlleungdoRecord high maximum temperature17.1 C (62.8 F)0.6 C (1.1 F)3419 of 100 (Routine)
2025-11-30GangneungRecord high maximum temperature18.7 C (65.7 F)1.9 C (3.4 F)3118 of 100 (Routine)
2025-11-30PohangRecord high maximum temperature20.1 C (68.2 F)1.9 C (3.4 F)3118 of 100 (Routine)
2025-11-30YeosuRecord high maximum temperature18.5 C (65.3 F)0.7 C (1.3 F)3115 of 100 (Routine)
2025-11-30YonagoRecord high maximum temperature20.6 C (69.1 F)1.6 C (2.9 F)1114 of 100 (Routine)
2025-11-30UshibukaRecord high minimum temperature16.0 C (60.8 F)1.4 C (2.5 F)1114 of 100 (Routine)
2025-11-30BusanRecord high maximum temperature20.2 C (68.4 F)0.3 C (0.5 F)3114 of 100 (Routine)
2025-11-30ChuncheonRecord high maximum temperature15.4 C (59.7 F)1.4 C (2.5 F)2213 of 100 (Routine)
2025-11-30ChuncheonRecord high minimum temperature4.3 C (39.7 F)2.3 C (4.1 F)1413 of 100 (Routine)
2025-11-30AikawaRecord high maximum temperature17.5 C (63.5 F)0.8 C (1.4 F)410 of 100 (Routine)
2025-11-30HamadaRecord high maximum temperature20.4 C (68.7 F)0.5 C (0.9 F)49 of 100 (Routine)
2025-11-30ShimonosekiRecord high minimum temperature (tie)12.9 C (55.2 F)tie434 of 100 (Routine)
2025-12-01SapporoRecord high maximum temperature14.3 C (57.7 F)2.1 C (3.8 F)7133 of 100 (Routine)
2025-12-01SumotoRecord high maximum temperature20.2 C (68.4 F)1.2 C (2.2 F)7232 of 100 (Routine)
2025-12-01NaraRecord high maximum temperature20.2 C (68.4 F)1.3 C (2.3 F)7232 of 100 (Routine)
2025-12-01MiyazakiRecord high minimum temperature12.7 C (54.9 F)1.6 C (2.9 F)7132 of 100 (Routine)
2025-12-01MatsuyamaRecord high maximum temperature21.1 C (70.0 F)1.5 C (2.7 F)7232 of 100 (Routine)
2025-12-01KatsuuraRecord high minimum temperature12.9 C (55.2 F)1.7 C (3.1 F)6431 of 100 (Routine)
2025-12-01MiyakejimaRecord high minimum temperature16.7 C (62.1 F)1.1 C (2.0 F)7231 of 100 (Routine)
2025-12-01Fukushima ArptRecord high maximum temperature20.3 C (68.5 F)1.0 C (1.8 F)7230 of 100 (Routine)
2025-12-01TakadaRecord high maximum temperature21.9 C (71.4 F)1.0 C (1.8 F)7230 of 100 (Routine)
2025-12-01TsurugaRecord high maximum temperature19.5 C (67.1 F)0.7 C (1.3 F)7230 of 100 (Routine)
2025-12-01ShimonosekiRecord high maximum temperature20.3 C (68.5 F)0.7 C (1.3 F)7230 of 100 (Routine)
2025-12-01FushikiRecord high minimum temperature9.9 C (49.8 F)0.5 C (0.9 F)7229 of 100 (Routine)
2025-12-01ToyamaRecord high minimum temperature8.8 C (47.8 F)0.9 C (1.6 F)6429 of 100 (Routine)
2025-12-01SuwaRecord high maximum temperature14.7 C (58.5 F)0.4 C (0.7 F)7229 of 100 (Routine)
2025-12-01ChichibuRecord high maximum temperature19.7 C (67.5 F)0.5 C (0.9 F)7229 of 100 (Routine)
2025-12-01MishimaRecord high maximum temperature21.0 C (69.8 F)0.3 C (0.5 F)7229 of 100 (Routine)
2025-12-01OsakaRecord high maximum temperature19.9 C (67.8 F)0.5 C (0.9 F)7129 of 100 (Routine)
2025-12-01IrozakiRecord high maximum temperature20.0 C (68.0 F)0.1 C (0.2 F)7228 of 100 (Routine)
2025-12-01AjiroRecord high minimum temperature13.2 C (55.8 F)0.7 C (1.3 F)6428 of 100 (Routine)
2025-12-01Kure Reg Met HQRecord high maximum temperature19.6 C (67.3 F)1.7 C (3.1 F)5628 of 100 (Routine)
2025-12-01ShionomisakiRecord high maximum temperature20.7 C (69.3 F)0.1 C (0.2 F)7228 of 100 (Routine)
2025-12-01UshibukaRecord high minimum temperature15.4 C (59.7 F)0.1 C (0.2 F)7128 of 100 (Routine)
2025-12-01MurotomisakiRecord high minimum temperature16.2 C (61.2 F)0.3 C (0.5 F)7228 of 100 (Routine)
2025-12-01OnahamaRecord high minimum temperature9.8 C (49.6 F)1.4 C (2.5 F)5627 of 100 (Routine)
2025-12-01NiigataRecord high maximum temperature20.4 C (68.7 F)0.1 C (0.2 F)3527 of 100 (Routine)
2025-12-01UtsunomiyaRecord high minimum temperature8.0 C (46.4 F)0.3 C (0.5 F)6426 of 100 (Routine)
2025-12-01NaraRecord high minimum temperature8.7 C (47.7 F)0.1 C (0.2 F)6426 of 100 (Routine)
2025-12-01UwajimaRecord high maximum temperature21.6 C (70.9 F)0.2 C (0.4 F)6626 of 100 (Routine)
2025-12-01SendaiRecord high minimum temperature7.3 C (45.1 F)1.5 C (2.7 F)4324 of 100 (Routine)
2025-12-01IshinomakiRecord high minimum temperature5.4 C (41.7 F)0.2 C (0.4 F)5624 of 100 (Routine)
2025-12-01AjiroRecord high maximum temperature21.2 C (70.2 F)0.4 C (0.7 F)5624 of 100 (Routine)
2025-12-01NobeokaRecord high minimum temperature11.1 C (52.0 F)1.0 C (1.8 F)5123 of 100 (Routine)
2025-12-01OfunatoRecord high maximum temperature19.7 C (67.5 F)0.3 C (0.5 F)2022 of 100 (Routine)
2025-12-01WajimaRecord high maximum temperature18.7 C (65.7 F)1.8 C (3.2 F)4022 of 100 (Routine)
2025-12-01YokohamaRecord high minimum temperature11.2 C (52.2 F)1.0 C (1.8 F)4322 of 100 (Routine)
2025-12-01Kure Reg Met HQRecord high minimum temperature10.7 C (51.3 F)1.2 C (2.2 F)4322 of 100 (Routine)
2025-12-01FukuiRecord high minimum temperature9.5 C (49.1 F)1.2 C (2.2 F)3421 of 100 (Routine)
2025-12-01AsahikawaRecord high maximum temperature12.5 C (54.5 F)1.5 C (2.7 F)3520 of 100 (Routine)
2025-12-01OsakaRecord high minimum temperature11.4 C (52.5 F)0.9 C (1.6 F)3420 of 100 (Routine)
2025-12-01ShinjoRecord high minimum temperature5.9 C (42.6 F)0.5 C (0.9 F)4319 of 100 (Routine)
2025-12-01OkayamaRecord high minimum temperature8.7 C (47.7 F)0.2 C (0.4 F)4319 of 100 (Routine)
2025-12-01TateyamaRecord high minimum temperature10.0 C (50.0 F)0.5 C (0.9 F)4318 of 100 (Routine)
2025-12-01OshimaRecord high maximum temperature20.2 C (68.4 F)0.1 C (0.2 F)3517 of 100 (Routine)
2025-12-01NikkoRecord high maximum temperature13.5 C (56.3 F)0.9 C (1.6 F)2717 of 100 (Routine)
2025-12-01KyotoRecord high maximum temperature19.3 C (66.7 F)0.1 C (0.2 F)3517 of 100 (Routine)
2025-12-01KobeRecord high minimum temperature12.8 C (55.0 F)0.1 C (0.2 F)3216 of 100 (Routine)
2025-12-01MiyakonojoRecord high maximum temperature21.7 C (71.1 F)0.6 C (1.1 F)2716 of 100 (Routine)
2025-12-01AburatsuRecord high minimum temperature13.5 C (56.3 F)0.4 C (0.7 F)2716 of 100 (Routine)
2025-12-01ShizuokaRecord high maximum temperature22.4 C (72.3 F)1.8 C (3.2 F)815 of 100 (Routine)
2025-12-01ChibaRecord high minimum temperature10.4 C (50.7 F)0.3 C (0.5 F)3215 of 100 (Routine)
2025-12-01OitaRecord high maximum temperature21.2 C (70.2 F)1.4 C (2.5 F)612 of 100 (Routine)
2025-12-01KutchanRecord high maximum temperature12.0 C (53.6 F)0.2 C (0.4 F)1110 of 100 (Routine)
2025-12-01TomakomaiRecord high maximum temperature13.7 C (56.7 F)0.5 C (0.9 F)49 of 100 (Routine)
2025-12-01KaruizawaRecord high maximum temperature15.2 C (59.4 F)0.4 C (0.7 F)89 of 100 (Routine)
2025-12-01KanazawaRecord high minimum temperature (tie)11.4 C (52.5 F)tie568 of 100 (Routine)
2025-12-01OshimaRecord high minimum temperature (tie)11.8 C (53.2 F)tie727 of 100 (Routine)
2025-12-01MatsueRecord high minimum temperature (tie)8.7 C (47.7 F)tie727 of 100 (Routine)
2025-12-01AkuneRecord high minimum temperature (tie)14.4 C (57.9 F)tie717 of 100 (Routine)
2025-12-01MaebashiRecord high minimum temperature (tie)8.5 C (47.3 F)tie646 of 100 (Routine)
2025-12-01IrozakiRecord high minimum temperature (tie)14.2 C (57.6 F)tie445 of 100 (Routine)
2025-12-01YamagataRecord high minimum temperature (tie)5.2 C (41.4 F)tie434 of 100 (Routine)
2025-12-01ChibaRecord high maximum temperature (tie)20.2 C (68.4 F)tie41 of 100 (Routine)
2025-12-02WakamatsuRecord high minimum temperature7.5 C (45.5 F)2.6 C (4.7 F)5632 of 100 (Routine)
2025-12-02TsuRecord high minimum temperature11.7 C (53.1 F)0.5 C (0.9 F)7129 of 100 (Routine)
2025-12-02OshimaRecord high maximum temperature19.5 C (67.1 F)0.5 C (0.9 F)7129 of 100 (Routine)
2025-12-02MitoRecord high minimum temperature8.6 C (47.5 F)0.1 C (0.2 F)7128 of 100 (Routine)
2025-12-02YonagoRecord high minimum temperature8.9 C (48.0 F)0.1 C (0.2 F)7228 of 100 (Routine)
2025-12-02Kure Reg Met HQRecord high minimum temperature9.6 C (49.3 F)1.1 C (2.0 F)6428 of 100 (Routine)
2025-12-02MiyakoRecord high minimum temperature6.8 C (44.2 F)0.3 C (0.5 F)6627 of 100 (Routine)
2025-12-02NaganoRecord high minimum temperature6.9 C (44.4 F)0.4 C (0.7 F)6427 of 100 (Routine)
2025-12-02TakadaRecord high minimum temperature9.0 C (48.2 F)0.4 C (0.7 F)6427 of 100 (Routine)
2025-12-02GifuRecord high maximum temperature19.9 C (67.8 F)1.0 C (1.8 F)5627 of 100 (Routine)
2025-12-02TokushimaRecord high minimum temperature11.2 C (52.2 F)0.3 C (0.5 F)6427 of 100 (Routine)
2025-12-02ShinjoRecord high minimum temperature5.7 C (42.3 F)1.2 C (2.2 F)5626 of 100 (Routine)
2025-12-02MoriokaRecord high minimum temperature4.7 C (40.5 F)0.1 C (0.2 F)5624 of 100 (Routine)
2025-12-02Fukushima ArptRecord high minimum temperature7.0 C (44.6 F)1.5 C (2.7 F)4324 of 100 (Routine)
2025-12-02NagoyaRecord high maximum temperature19.5 C (67.1 F)0.1 C (0.2 F)5624 of 100 (Routine)
2025-12-02OfunatoRecord high minimum temperature6.4 C (43.5 F)0.2 C (0.4 F)5623 of 100 (Routine)
2025-12-02IshinomakiRecord high minimum temperature7.9 C (46.2 F)0.6 C (1.1 F)4723 of 100 (Routine)
2025-12-02MaebashiRecord high minimum temperature9.5 C (49.1 F)2.0 C (3.6 F)2220 of 100 (Routine)
2025-12-02HamamatsuRecord high maximum temperature20.4 C (68.7 F)0.3 C (0.5 F)4420 of 100 (Routine)
2025-12-02OshimaRecord high minimum temperature16.4 C (61.5 F)0.5 C (0.9 F)620 of 100 (Routine)
2025-12-02ChibaRecord high minimum temperature11.5 C (52.7 F)1.9 C (3.4 F)3120 of 100 (Routine)
2025-12-02YokkaichiRecord high maximum temperature20.0 C (68.0 F)2.1 C (3.8 F)3120 of 100 (Routine)
2025-12-02MishimaRecord high maximum temperature20.8 C (69.4 F)0.7 C (1.3 F)3118 of 100 (Routine)
2025-12-02YokohamaRecord high minimum temperature12.0 C (53.6 F)1.3 C (2.3 F)2217 of 100 (Routine)
2025-12-02OsakaRecord high minimum temperature10.8 C (51.4 F)1.6 C (2.9 F)1517 of 100 (Routine)
2025-12-02ShionomisakiRecord high minimum temperature14.7 C (58.5 F)0.3 C (0.5 F)3116 of 100 (Routine)
2025-12-02IrozakiRecord high minimum temperature15.7 C (60.3 F)0.8 C (1.4 F)1514 of 100 (Routine)
2025-12-02KumagayaRecord high minimum temperature8.1 C (46.6 F)0.1 C (0.2 F)2213 of 100 (Routine)
2025-12-02AjiroRecord high minimum temperature13.1 C (55.6 F)0.4 C (0.7 F)1512 of 100 (Routine)
2025-12-02MatsueRecord high minimum temperature8.4 C (47.1 F)0.4 C (0.7 F)1412 of 100 (Routine)
2025-12-02UtsunomiyaRecord high minimum temperature (tie)7.4 C (45.3 F)tie717 of 100 (Routine)
2025-12-02NaraRecord high minimum temperature (tie)9.8 C (49.6 F)tie717 of 100 (Routine)
2025-12-02OmaezakiRecord high maximum temperature (tie)19.2 C (66.6 F)tie666 of 100 (Routine)
2025-12-02IrozakiRecord high maximum temperature (tie)20.1 C (68.2 F)tie62 of 100 (Routine)
2025-12-02SakaiRecord high minimum temperature (tie)8.8 C (47.8 F)tie142 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.