Nanumea Weather Records (TV000091631)

Record envelope, standing records and threshold days for Nanumea (TV000091631), Tuvalu, with 82 years of record.

Key Facts for Nanumea

Nanumea (TV000091631) is a weather station in Tuvalu at -5.67 latitude and 176.13 longitude, 3 m (10 ft) above sea level.
The station reports from 1944 to 2025, 82 years of record.
1,464 records set at Nanumea still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Tuvalu, -5.67 latitude, 176.13 longitude.
Elevation: 3 m (10 ft).
Period of record: 1944 to 2025, 82 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

8 days at or beyond a record

The band shows the record high and record low for each calendar day at Nanumea. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Nanumea, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	39.0 C (102.2 F)	19.0 C (66.2 F)	31.5 C (88.7 F)	27.1 C (80.8 F)
Feb	39.0 C (102.2 F)	19.0 C (66.2 F)	32.9 C (91.2 F)	24.7 C (76.5 F)
Mar	39.0 C (102.2 F)	20.2 C (68.4 F)	33.0 C (91.4 F)	25.9 C (78.6 F)
Apr	33.4 C (92.1 F)	19.0 C (66.2 F)	33.2 C (91.8 F)	25.1 C (77.2 F)
May	33.6 C (92.5 F)	20.9 C (69.6 F)	33.1 C (91.6 F)	24.9 C (76.8 F)
Jun	36.0 C (96.8 F)	19.0 C (66.2 F)	33.7 C (92.7 F)	23.6 C (74.5 F)
Jul	33.7 C (92.7 F)	22.9 C (73.2 F)	32.8 C (91.0 F)	25.8 C (78.4 F)
Aug	33.3 C (91.9 F)	19.0 C (66.2 F)	n/a	26.1 C (79.0 F)
Sep	35.6 C (96.1 F)	19.0 C (66.2 F)	n/a	n/a
Oct	34.5 C (94.1 F)	22.0 C (71.6 F)	n/a	n/a
Nov	34.3 C (93.7 F)	22.5 C (72.5 F)	n/a	n/a
Dec	37.6 C (99.7 F)	22.7 C (72.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Nanumea still stand. 2022 holds the most, with 115.

Standing records at Nanumea by the year they were set
Year set	Standing records
1944	2
1979	24
1980	9
1981	9
1982	104
1983	89
1984	90
1985	58
1986	93
1987	76
1988	93
1989	43
1990	54
1991	50
1992	27
1993	7
1994	1
1995	4
1996	5
1997	1
1998	5
1999	12
2000	45
2001	18
2002	42
2003	61
2004	24
2005	15
2006	26
2007	34
2008	36
2009	28
2010	37
2011	16
2012	12
2015	6
2016	1
2017	7
2018	1
2019	3
2020	5
2021	13
2022	115
2023	28
2024	21
2025	14

Wettest Day of Each Month

Jan: 271.0 mm (10.7 in)

The wettest day on record for each calendar month at Nanumea. The most was 271.0 mm (10.7 in) on 11 January 2007.

Record daily precipitation for each month at Nanumea
Month	Record daily precipitation (mm)	Date
Jan	271.0 mm (10.7 in)	11 January 2007
Feb	142.2 mm (5.6 in)	20 February 2009
Mar	158.0 mm (6.2 in)	2 March 1989
Apr	200.9 mm (7.9 in)	5 April 1984
May	108.0 mm (4.3 in)	17 May 1986
Jun	130.0 mm (5.1 in)	7 June 1997
Jul	151.9 mm (6.0 in)	29 July 1987
Aug	137.4 mm (5.4 in)	3 August 1984
Sep	116.1 mm (4.6 in)	15 September 1984
Oct	152.9 mm (6.0 in)	31 October 2006
Nov	142.2 mm (5.6 in)	24 November 2007
Dec	158.2 mm (6.2 in)	19 December 2006

Period of Record Coverage

1944 to 2025

46 years of record at Nanumea, 1944 to 2025. 46 years have data for under 90 percent of days and are left out of rankings: 1944, 1979, 1980, 1981, 1982, 1983, 1984, 1985 and others.

Days with data per year at Nanumea
Year	Days with data	Share of year	Complete
1944	1	0%	No
1979	18	5%	No
1980	12	3%	No
1981	16	4%	No
1982	258	71%	No
1983	274	75%	No
1984	305	83%	No
1985	234	64%	No
1986	285	78%	No
1987	239	65%	No
1988	273	75%	No
1989	205	56%	No
1990	173	47%	No
1991	170	47%	No
1992	77	21%	No
1993	35	10%	No
1994	13	4%	No
1995	13	4%	No
1996	15	4%	No
1997	19	5%	No
1998	23	6%	No
1999	57	16%	No
2000	118	32%	No
2001	83	23%	No
2002	125	34%	No
2003	145	40%	No
2004	59	16%	No
2005	86	24%	No
2006	65	18%	No
2007	99	27%	No
2008	106	29%	No
2009	93	25%	No
2010	125	34%	No
2011	80	22%	No
2012	28	8%	No
2015	20	5%	No
2016	7	2%	No
2017	25	7%	No
2018	5	1%	No
2019	8	2%	No
2020	14	4%	No
2021	51	14%	No
2022	223	61%	No
2023	54	15%	No
2024	42	11%	No
2025	48	13%	No

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1944 to 2025

Yearly extremes at Nanumea: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.0 C (102.2 F)	1979	33.5 C (92.2 F)	46
Coldest night (TNn)	19.0 C (66.2 F)	1979	23.0 C (73.4 F)	45
Wettest day (Rx1day)	271.0 mm (10.7 in)	2007	77.0 mm (3.0 in)	51
Wettest five days (Rx5day)	320.0 mm (12.6 in)	1987	103.2 mm (4.1 in)	30
Longest dry spell (CDD)	11 days	1981	4 days	46

Hottest day (TXx)

The hottest day of the year at Nanumea, 1944 to 2025. The record is 39.0 C (102.2 F) in 1979, marked on the chart; the median year is 33.5 C (92.2 F).

Hottest day (TXx) at Nanumea by year
Year	Hottest day (TXx)
1944	30.2 C (86.4 F)
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	39.0 C (102.2 F)
1980	29.0 C (84.2 F)
1981	39.0 C (102.2 F)
1982	33.7 C (92.7 F)
1983	32.9 C (91.2 F)
1984	33.1 C (91.6 F)
1985	37.6 C (99.7 F)
1986	33.4 C (92.1 F)
1987	34.1 C (93.4 F)
1988	33.4 C (92.1 F)
1989	33.9 C (93.0 F)
1990	34.5 C (94.1 F)
1991	33.9 C (93.0 F)
1992	33.4 C (92.1 F)
1993	33.6 C (92.5 F)
1994	33.5 C (92.3 F)
1995	32.1 C (89.8 F)
1996	31.4 C (88.5 F)
1997	32.5 C (90.5 F)
1998	32.9 C (91.2 F)
1999	32.7 C (90.9 F)
2000	32.9 C (91.2 F)
2001	33.3 C (91.9 F)
2002	33.9 C (93.0 F)
2003	34.3 C (93.7 F)
2004	33.7 C (92.7 F)
2005	33.9 C (93.0 F)
2006	33.6 C (92.5 F)
2007	33.8 C (92.8 F)
2008	32.9 C (91.2 F)
2009	33.6 C (92.5 F)
2010	33.1 C (91.6 F)
2011	32.5 C (90.5 F)
2012	32.4 C (90.3 F)
2015	33.4 C (92.1 F)
2016	33.0 C (91.4 F)
2017	32.6 C (90.7 F)
2018	31.5 C (88.7 F)
2019	33.9 C (93.0 F)
2020	33.4 C (92.1 F)
2021	33.7 C (92.7 F)
2022	34.3 C (93.7 F)
2023	33.9 C (93.0 F)
2024	33.7 C (92.7 F)
2025	33.7 C (92.7 F)

Coldest night (TNn)

The coldest night of the year at Nanumea, 1944 to 2025. The record is 19.0 C (66.2 F) in 1979, marked on the chart; the median year is 23.0 C (73.4 F).

Coldest night (TNn) at Nanumea by year
Year	Coldest night (TNn)
1944	27.4 C (81.3 F)
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	19.0 C (66.2 F)
1980	19.0 C (66.2 F)
1981	n/a
1982	22.7 C (72.9 F)
1983	22.1 C (71.8 F)
1984	23.0 C (73.4 F)
1985	22.8 C (73.0 F)
1986	22.7 C (72.9 F)
1987	22.6 C (72.7 F)
1988	20.9 C (69.6 F)
1989	23.0 C (73.4 F)
1990	23.0 C (73.4 F)
1991	23.0 C (73.4 F)
1992	20.8 C (69.4 F)
1993	23.5 C (74.3 F)
1994	24.6 C (76.3 F)
1995	23.7 C (74.7 F)
1996	22.5 C (72.5 F)
1997	23.3 C (73.9 F)
1998	23.5 C (74.3 F)
1999	23.2 C (73.8 F)
2000	20.6 C (69.1 F)
2001	22.5 C (72.5 F)
2002	20.4 C (68.7 F)
2003	23.6 C (74.5 F)
2004	20.2 C (68.4 F)
2005	22.7 C (72.9 F)
2006	22.9 C (73.2 F)
2007	23.3 C (73.9 F)
2008	22.5 C (72.5 F)
2009	22.9 C (73.2 F)
2010	21.8 C (71.2 F)
2011	23.1 C (73.6 F)
2012	21.8 C (71.2 F)
2015	23.6 C (74.5 F)
2016	25.1 C (77.2 F)
2017	23.9 C (75.0 F)
2018	25.1 C (77.2 F)
2019	25.3 C (77.5 F)
2020	24.5 C (76.1 F)
2021	23.8 C (74.8 F)
2022	23.7 C (74.7 F)
2023	23.9 C (75.0 F)
2024	23.9 C (75.0 F)
2025	23.6 C (74.5 F)

Wettest day (Rx1day)

The wettest day of the year at Nanumea, 1944 to 2025. The record is 271.0 mm (10.7 in) in 2007, marked on the chart; the median year is 77.0 mm (3.0 in).

Wettest day (Rx1day) at Nanumea by year
Year	Wettest day (Rx1day)
1944	n/a
1973	64.0 mm (2.5 in)
1974	118.1 mm (4.6 in)
1975	43.9 mm (1.7 in)
1976	82.5 mm (3.2 in)
1977	61.0 mm (2.4 in)
1978	63.0 mm (2.5 in)
1979	49.0 mm (1.9 in)
1980	42.9 mm (1.7 in)
1981	119.9 mm (4.7 in)
1982	95.0 mm (3.7 in)
1983	178.3 mm (7.0 in)
1984	200.9 mm (7.9 in)
1985	84.1 mm (3.3 in)
1986	122.9 mm (4.8 in)
1987	151.9 mm (6.0 in)
1988	105.9 mm (4.2 in)
1989	158.0 mm (6.2 in)
1990	85.1 mm (3.4 in)
1991	43.9 mm (1.7 in)
1992	93.0 mm (3.7 in)
1993	77.0 mm (3.0 in)
1994	85.1 mm (3.4 in)
1995	95.0 mm (3.7 in)
1996	71.9 mm (2.8 in)
1997	130.0 mm (5.1 in)
1998	93.0 mm (3.7 in)
1999	26.9 mm (1.1 in)
2000	54.9 mm (2.2 in)
2001	25.9 mm (1.0 in)
2002	104.1 mm (4.1 in)
2003	51.1 mm (2.0 in)
2004	91.9 mm (3.6 in)
2005	156.7 mm (6.2 in)
2006	158.2 mm (6.2 in)
2007	271.0 mm (10.7 in)
2008	54.4 mm (2.1 in)
2009	142.2 mm (5.6 in)
2010	95.5 mm (3.8 in)
2011	24.4 mm (1.0 in)
2012	18.3 mm (0.7 in)
2015	22.1 mm (0.9 in)
2016	36.6 mm (1.4 in)
2017	53.3 mm (2.1 in)
2018	19.1 mm (0.8 in)
2019	58.7 mm (2.3 in)
2020	65.8 mm (2.6 in)
2021	35.1 mm (1.4 in)
2022	80.3 mm (3.2 in)
2023	44.7 mm (1.8 in)
2024	65.8 mm (2.6 in)
2025	56.9 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Nanumea, 1944 to 2025. The record is 320.0 mm (12.6 in) in 1987, marked on the chart; the median year is 103.2 mm (4.1 in).

Wettest five days (Rx5day) at Nanumea by year
Year	Wettest five days (Rx5day)
1944	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	42.9 mm (1.7 in)
1980	71.8 mm (2.8 in)
1981	179.8 mm (7.1 in)
1982	122.0 mm (4.8 in)
1983	279.0 mm (11.0 in)
1984	273.2 mm (10.8 in)
1985	145.7 mm (5.7 in)
1986	164.1 mm (6.5 in)
1987	320.0 mm (12.6 in)
1988	238.3 mm (9.4 in)
1989	174.9 mm (6.9 in)
1990	17.0 mm (0.7 in)
1991	15.0 mm (0.6 in)
1992	121.7 mm (4.8 in)
1993	178.1 mm (7.0 in)
1994	118.8 mm (4.7 in)
1995	39.1 mm (1.5 in)
1996	111.7 mm (4.4 in)
1997	200.1 mm (7.9 in)
1998	n/a
1999	n/a
2000	n/a
2001	n/a
2002	n/a
2003	51.1 mm (2.0 in)
2004	n/a
2005	196.9 mm (7.8 in)
2006	26.4 mm (1.0 in)
2007	34.8 mm (1.4 in)
2008	20.3 mm (0.8 in)
2009	33.6 mm (1.3 in)
2010	20.2 mm (0.8 in)
2011	0.0 mm (0.00 in)
2012	n/a
2015	n/a
2016	n/a
2017	94.7 mm (3.7 in)
2018	n/a
2019	n/a
2020	n/a
2021	n/a
2022	44.0 mm (1.7 in)
2023	n/a
2024	n/a
2025	73.4 mm (2.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Nanumea, 1944 to 2025. The record is 11 days in 1981, marked on the chart; the median year is 4 days.

Longest dry spell (CDD) at Nanumea by year
Year	Longest dry spell (CDD)
1944	n/a
1973	1 day
1974	n/a
1975	1 day
1976	n/a
1977	n/a
1978	n/a
1979	8 days
1980	7 days
1981	11 days
1982	4 days
1983	10 days
1984	7 days
1985	4 days
1986	7 days
1987	4 days
1988	8 days
1989	5 days
1990	4 days
1991	8 days
1992	3 days
1993	6 days
1994	5 days
1995	3 days
1996	4 days
1997	4 days
1998	2 days
1999	3 days
2000	n/a
2001	1 day
2002	2 days
2003	3 days
2004	2 days
2005	3 days
2006	3 days
2007	4 days
2008	5 days
2009	5 days
2010	5 days
2011	5 days
2012	1 day
2015	1 day
2016	1 day
2017	2 days
2018	1 day
2019	1 day
2020	2 days
2021	2 days
2022	11 days
2023	3 days
2024	2 days
2025	3 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Nanumea standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Nanumea threshold days by year: CSV or JSON. Field meanings are on the data page.

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 (17 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).