Climate at a glance · Ixtapa-Zihuatanejo
Annual mean27°day and night
Precipitation1105 mma year
Warmest monthMayavg high 32°
Coldest monthFebruaryavg low 22°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1105 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 30° | 30° | 30° | 30° | 32° | 31° | 31° | 31° | 30° | 30° | 30° | 30° |
| Avg low | 23° | 22° | 22° | 23° | 25° | 25° | 25° | 25° | 25° | 25° | 25° | 24° |
| Precip, mm | 12 | 2 | 0 | 0 | 16 | 230 | 117 | 173 | 305 | 218 | 24 | 8 |
| Wet days | 1 | 1 | 0 | 0 | 3 | 17 | 14 | 19 | 20 | 16 | 3 | 2 |
| Sunshine | 10.2 h | 11.2 h | 11.8 h | 12 h | 11.8 h | 9.5 h | 10.2 h | 9.6 h | 8.8 h | 9.3 h | 10.8 h | 10.3 h |
| Humidity | 69% | 68% | 67% | 67% | 69% | 78% | 79% | 79% | 83% | 84% | 77% | 71% |
| Sea temperature | 28° | 28° | 27° | 27° | 30° | 31° | 31° | 31° | 31° | 30° | 30° | 29° |
| Daylight | 11 h 12 | 11 h 35 | 12 h 03 | 12 h 33 | 12 h 58 | 13 h 10 | 13 h 04 | 12 h 42 | 12 h 14 | 11 h 44 | 11 h 18 | 11 h 05 |
| UV index (clear sky) | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 7 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
17.6434°N, 101.5521°W