Climate at a glance · Huatulco
Annual mean81°day and night
Precipitation40.71 ina year
Warmest monthAprilavg high 90°
Coldest monthJanuaryavg low 72°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
40.71 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 86° | 88° | 88° | 90° | 90° | 86° | 88° | 88° | 86° | 86° | 86° | 88° |
| Avg low | 72° | 73° | 73° | 75° | 77° | 75° | 77° | 77° | 75° | 75° | 75° | 73° |
| Precip, in | 0.28 | 0.20 | 0.08 | 0.24 | 2.76 | 10.94 | 3.90 | 4.88 | 9.53 | 6.89 | 0.94 | 0.08 |
| Wet days | 1 | 1 | 1 | 2 | 5 | 20 | 17 | 20 | 21 | 14 | 7 | 1 |
| Sunshine | 10.9 h | 11 h | 11.3 h | 11.8 h | 11.6 h | 9.6 h | 11.2 h | 10.7 h | 9.4 h | 10.2 h | 10.8 h | 10.7 h |
| Humidity | 71% | 68% | 67% | 66% | 72% | 83% | 80% | 79% | 83% | 82% | 75% | 69% |
| Sea temperature | 82° | 82° | 80° | 83° | 86° | 87° | 87° | 88° | 87° | 86° | 84° | 82° |
| Daylight | 11 h 19 | 11 h 38 | 12 h 04 | 12 h 30 | 12 h 52 | 13 h 03 | 12 h 57 | 12 h 38 | 12 h 13 | 11 h 46 | 11 h 24 | 11 h 12 |
| UV index (clear sky) | 8 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 7 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
15.7684°N, 96.1330°W