Climate at a glance · Huatulco
Annual mean27°day and night
Precipitation1034 mma year
Warmest monthAprilavg high 32°
Coldest monthJanuaryavg low 22°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1034 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 30° | 31° | 31° | 32° | 32° | 30° | 31° | 31° | 30° | 30° | 30° | 31° |
| Avg low | 22° | 23° | 23° | 24° | 25° | 24° | 25° | 25° | 24° | 24° | 24° | 23° |
| Precip, mm | 7 | 5 | 2 | 6 | 70 | 278 | 99 | 124 | 242 | 175 | 24 | 2 |
| 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 | 28° | 28° | 27° | 28° | 30° | 31° | 31° | 31° | 31° | 30° | 29° | 28° |
| 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