September
September · December · October
French Polynesia · 1991–2020
September leads for comfortable weather in Atuona: typically 29.8°C by day, 22.5°C at night, with 80 mm of rain. Based on measured 1991–2020 NOAA station history.
September · December · October
September · December · October
September · December · October
The weakest month is March, scoring 31 against September’s 53 — days average 31.8°C, 8° above the 24°C the score treats as ideal, and 159 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 | 31.4°C | 23.2°C | 139 mm | 13.1 | 28.2°C | 12 h 38 | 37 | Strong coverage |
| February | 31.7°C | 23.4°C | 111 mm | 12 | 28.3°C | 12 h 26 | 41 | Strong coverage |
| March | 31.8°C | 23.8°C | 159 mm | 14.7 | 28.7°C | 12 h 11 | 31 | Strong coverage |
| April | 31.4°C | 23.8°C | 149 mm | 13.6 | 28.7°C | 11 h 54 | 34 | Strong coverage |
| May | 30.8°C | 23.5°C | 141 mm | 14.1 | 28.5°C | 11 h 40 | 37 | Strong coverage |
| June | 29.8°C | 23.1°C | 144 mm | 14.3 | 28.1°C | 11 h 33 | 41 | Strong coverage |
| July | 29.2°C | 22.7°C | 145 mm | 15.9 | 27.5°C | 11 h 36 | 42 | Strong coverage |
| August | 29.3°C | 22.4°C | 129 mm | 15.4 | 27.2°C | 11 h 47 | 45 | Strong coverage |
| September | 29.8°C | 22.5°C | 80 mm | 12.3 | 27.2°C | 12 h 04 | 53 | Strong coverage |
| October | 30.6°C | 22.5°C | 90 mm | 13.1 | 27.4°C | 12 h 20 | 48 | Strong coverage |
| November | 31°C | 22.7°C | 88 mm | 11.5 | 27.8°C | 12 h 35 | 48 | Strong coverage |
| December | 31.3°C | 23.1°C | 74 mm | 9.9 | 28.0°C | 12 h 42 | 50 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 35.4°C18 Jan 2009 | 20.3°C1 Jan 1982 | 331 mm23 Jan 1983 | 880 mm1983 · driest 0 mm in 1981 | 48 |
| February | 35.3°C12 Feb 2012 | 20.9°C25 Feb 1984 | 197 mm27 Feb 1983 | 798 mm1983 · driest 0 mm in 1981 | 48 |
| March | 35.9°C11 Mar 1988 | 20.2°C2 Mar 1985 | 156 mm18 Mar 2017 | 619 mm2017 · driest 0 mm in 1981 | 48 |
| April | 35.3°C3 Apr 2024 | 21.3°C12 Apr 2009 | 114 mm17 Apr 1996 | 462 mm2017 · driest 0 mm in 1979 | 48 |
| May | 34.7°C8 May 2013 | 20.2°C17 May 2008 | 190 mm17 May 1992 | 579 mm1983 · driest 1 mm in 1989 | 48 |
| June | 33.2°C22 Jun 2019 | 20.0°C28 Jun 1983 | 174 mm23 Jun 1992 | 311 mm1992 · driest 0 mm in 1979 | 48 |
| July | 32.3°C9 Jul 1987 | 20.0°C16 Jul 1989 | 106 mm23 Jul 1984 | 482 mm1984 · driest 0 mm in 1979 | 48 |
| August | 32.6°C23 Aug 1987 | 19.9°C15 Aug 1988 | 96 mm13 Aug 2006 | 341 mm1992 · driest 0 mm in 1980 | 47 |
| September | 33.5°C28 Sep 2015 | 19.8°C22 Sep 1994 | 102 mm26 Sep 1982 | 184 mm2004 · driest 0 mm in 1981 | 47 |
| October | 34.8°C28 Oct 2015 | 19.2°C23 Oct 1988 | 101 mm11 Oct 2009 | 289 mm2009 · driest 0 mm in 1979 | 47 |
| November | 36.0°C20 Nov 2014 | 20.0°C1 Nov 1986 | 113 mm22 Nov 2011 | 396 mm1991 · driest 0 mm in 1980 | 47 |
| December | 37.6°C3 Dec 1990 | 20.6°C7 Dec 2007 | 134 mm24 Dec 1982 | 362 mm1982 · driest 0 mm in 1981 | 47 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 23 | 21 | 3 |
| February | 22 | 20 | 2 |
| March | 23 | 22 | 3 |
| April | 23 | 20 | 4 |
| May | 24 | 18 | 4 |
| June | 22 | 10 | 4 |
| July | 23 | 5 | 4 |
| August | 23 | 6 | 3 |
| September | 22 | 9 | 2 |
| October | 23 | 15 | 2 |
| November | 22 | 19 | 2 |
| December | 23 | 20 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 63% | 38% | 10% | 54% | 30.4–32.3°C |
| February | 62% | 39% | 9% | 56% | 30.6–32.6°C |
| March | 60% | 42% | 12% | 58% | 30.6–33.0°C |
| April | 59% | 43% | 14% | 57% | 30.2–32.5°C |
| May | 60% | 42% | 12% | 64% | 29.7–31.6°C |
| June | 59% | 41% | 10% | 60% | 28.9–30.8°C |
| July | 54% | 46% | 12% | 69% | 28.5–30.0°C |
| August | 55% | 43% | 10% | 64% | 28.4–30.1°C |
| September | 64% | 36% | 5% | 54% | 29.0–30.6°C |
| October | 65% | 35% | 6% | 46% | 29.6–31.3°C |
| November | 69% | 31% | 5% | 43% | 30.2–32.0°C |
| December | 71% | 29% | 6% | 37% | 30.4–32.3°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