Climate at a glance · Santo Domingo
Annual mean26°day and night
Precipitation1437 mma year
Warmest monthJulyavg high 31°
Coldest monthFebruaryavg low 20°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1437 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 28° | 29° | 29° | 29° | 29° | 30° | 31° | 31° | 31° | 30° | 29° | 29° |
| Avg low | 21° | 20° | 21° | 21° | 23° | 23° | 24° | 24° | 24° | 23° | 22° | 21° |
| Precip, mm | 33 | 43 | 76 | 127 | 153 | 127 | 162 | 184 | 159 | 172 | 123 | 78 |
| Wet days | 9 | 10 | 15 | 20 | 21 | 24 | 25 | 24 | 23 | 19 | 17 | 12 |
| Sunshine | 10.4 h | 10.9 h | 11.4 h | 11.2 h | 11.4 h | 11.2 h | 11.1 h | 10.7 h | 10.4 h | 9.7 h | 10.2 h | 10.5 h |
| Humidity | 79% | 76% | 77% | 79% | 82% | 82% | 82% | 82% | 83% | 84% | 83% | 81% |
| Sea temperature | 28° | 27° | 28° | 28° | 28° | 29° | 29° | 30° | 30° | 30° | 29° | 28° |
| Daylight | 11 h 10 | 11 h 33 | 12 h 03 | 12 h 34 | 13 h 01 | 13 h 13 | 13 h 07 | 12 h 44 | 12 h 14 | 11 h 43 | 11 h 16 | 11 h 02 |
| UV index (clear sky) | 7 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 8 | 7 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
18.4860°N, 69.9310°W