August
August · July · September
Wallis and Futuna · 1991–2020
August leads for comfortable weather in Mata-Utu: typically 29.6°C by day, 24.6°C at night, with 157 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · September
August · July · September
August · January · February
The weakest month is January, scoring 5 against August’s 37 — 368 mm of rain falls.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 30.8°C | 24.9°C | 368 mm | 19.2 | 29.2°C | 12 h 50 | 5 | Strong coverage |
| February | 30.9°C | 25°C | 315 mm | 17.8 | 29.2°C | 12 h 33 | 7 | Strong coverage |
| March | 30.9°C | 24.9°C | 262 mm | 18.3 | 29.3°C | 12 h 12 | 14 | Strong coverage |
| April | 30.9°C | 25°C | 285 mm | 17.5 | 29.3°C | 11 h 49 | 11 | Strong coverage |
| May | 30.4°C | 24.9°C | 207 mm | 16 | 29.1°C | 11 h 31 | 25 | Strong coverage |
| June | 29.9°C | 25°C | 184 mm | 15.1 | 28.6°C | 11 h 21 | 31 | Strong coverage |
| July | 29.5°C | 24.6°C | 193 mm | 14.9 | 28.1°C | 11 h 25 | 32 | Strong coverage |
| August | 29.6°C | 24.6°C | 157 mm | 14.6 | 28.0°C | 11 h 40 | 37 | Strong coverage |
| September | 30°C | 24.7°C | 183 mm | 14.8 | 28.0°C | 12 h 02 | 32 | Strong coverage |
| October | 30.2°C | 24.7°C | 273 mm | 17.7 | 28.4°C | 12 h 25 | 16 | Strong coverage |
| November | 30.6°C | 24.8°C | 315 mm | 16.8 | 28.9°C | 12 h 45 | 9 | Strong coverage |
| December | 30.8°C | 25°C | 313 mm | 18.4 | 29.2°C | 12 h 54 | 7 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 33.1°C30 Jan 2024 | 19.9°C5 Jan 1987 | 191 mm12 Jan 1996 | 784 mm2011 · driest 0 mm in 1980 | 54 |
| February | 33.0°C21 Feb 1997 | 20.5°C10 Feb 1972 | 215 mm9 Feb 2018 | 751 mm2006 · driest 0 mm in 1981 | 54 |
| March | 33.1°C14 Mar 2024 | 19.6°C22 Mar 1992 | 155 mm25 Mar 1983 | 568 mm1996 · driest 0 mm in 1981 | 54 |
| April | 33.4°C29 Apr 2004 | 19.3°C30 Apr 1974 | 199 mm30 Apr 2020 | 609 mm2016 · driest 0 mm in 1979 | 54 |
| May | 32.8°C11 May 2002 | 18.5°C29 May 2008 | 164 mm12 May 2017 | 559 mm2017 · driest 0 mm in 1978 | 54 |
| June | 32.1°C11 Jun 2019 | 19.7°C2 Jun 1987 | 159 mm12 Jun 1997 | 395 mm2020 · driest 0 mm in 1974 | 54 |
| July | 31.4°C5 Jul 2007 | 18.0°C13 Jul 2014 | 321 mm23 Jul 1990 | 476 mm2008 · driest 0 mm in 1974 | 54 |
| August | 31.5°C20 Aug 1990 | 18.4°C26 Aug 2003 | 125 mm6 Aug 2019 | 500 mm1995 · driest 0 mm in 1978 | 54 |
| September | 32.0°C27 Sep 2004 | 19.2°C10 Sep 1977 | 141 mm16 Sep 1985 | 421 mm1985 · driest 0 mm in 1977 | 54 |
| October | 31.9°C17 Oct 2010 | 19.5°C1 Oct 1971 | 167 mm31 Oct 2010 | 499 mm1995 · driest 0 mm in 1974 | 54 |
| November | 33.1°C19 Nov 2005 | 20.5°C12 Nov 1973 | 250 mm25 Nov 1982 | 813 mm1982 · driest 0 mm in 1980 | 54 |
| December | 33.0°C27 Dec 2023 | 19.5°C15 Dec 1982 | 346 mm11 Dec 1983 | 865 mm1983 · driest 0 mm in 1979 | 54 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 29 | 24 | 9 |
| February | 27 | 23 | 7 |
| March | 29 | 25 | 7 |
| April | 28 | 25 | 6 |
| May | 29 | 22 | 5 |
| June | 29 | 16 | 4 |
| July | 29 | 11 | 4 |
| August | 30 | 13 | 4 |
| September | 29 | 17 | 5 |
| October | 29 | 21 | 6 |
| November | 28 | 23 | 6 |
| December | 28 | 25 | 8 |
The best month has moved. On the 1961–1990 numbers the strongest month here was August (scoring 63); on 2011–2025 it is September (45). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 40% | 62% | 30% | 91% | 29.9–31.4°C |
| February | 39% | 61% | 25% | 92% | 29.8–31.4°C |
| March | 44% | 57% | 23% | 86% | 29.8–31.4°C |
| April | 43% | 58% | 23% | 87% | 29.9–31.4°C |
| May | 49% | 52% | 17% | 82% | 29.4–31.1°C |
| June | 54% | 47% | 15% | 73% | 29.0–30.4°C |
| July | 56% | 46% | 15% | 77% | 28.5–30.1°C |
| August | 59% | 43% | 12% | 64% | 28.7–30.1°C |
| September | 56% | 45% | 15% | 70% | 29.1–30.4°C |
| October | 48% | 53% | 21% | 85% | 29.1–30.7°C |
| November | 48% | 53% | 23% | 85% | 29.5–30.9°C |
| December | 44% | 57% | 27% | 86% | 29.9–31.3°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page