Santo Domingo weather in September
September is one of the least pleasant months in Santo Domingo: highs of 31°C (88°F) and about 60 mm (2.4 in) of rain on average. Nights average 24°C (76°F) and cloud cover 54% (NASA POWER, 2001–2025 averages). The sea averages 30°C (87°F). It is the 5th wettest month of the year and the 3rd warmest. Compared with August, it is about as warm and about as wet; October brings highs of 30°C (87°F) and 64 mm (2.5 in) of rain.
Is September a good time to visit Santo Domingo?
least pleasant month Weather score 79/100.
September is one of the least pleasant months for weather in Santo Domingo. For better conditions, consider Jan–Mar.
Does it rain a lot in Santo Domingo in September?
Some rain is normal: about 60 mm (2.4 in) falls in an average September. It is the 5th wettest month of the year.
How warm is Santo Domingo in September?
Days average 31°C (88°F) and nights 24°C (76°F).
Santo Domingo weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 29°C (84°F) | 21°C (69°F) | 24 mm | 42% | 28°C (82°F) | best |
| February | 29°C (85°F) | 21°C (69°F) | 21 mm | 36% | 27°C (81°F) | best |
| March | 30°C (86°F) | 21°C (70°F) | 22 mm | 38% | 28°C (82°F) | best |
| April | 31°C (87°F) | 22°C (72°F) | 40 mm | 44% | 28°C (82°F) | fair |
| May | 30°C (87°F) | 23°C (74°F) | 68 mm | 56% | 29°C (84°F) | least pleasant |
| June | 31°C (87°F) | 24°C (75°F) | 48 mm | 54% | 29°C (85°F) | fair |
| July | 31°C (88°F) | 24°C (76°F) | 55 mm | 49% | 29°C (85°F) | fair |
| August | 31°C (88°F) | 25°C (76°F) | 68 mm | 51% | 30°C (86°F) | least pleasant |
| September | 31°C (88°F) | 24°C (76°F) | 60 mm | 54% | 30°C (87°F) | least pleasant |
| October | 30°C (87°F) | 24°C (75°F) | 64 mm | 53% | 30°C (86°F) | least pleasant |
| November | 30°C (85°F) | 23°C (73°F) | 68 mm | 46% | 29°C (84°F) | least pleasant |
| December | 29°C (84°F) | 22°C (71°F) | 42 mm | 41% | 28°C (83°F) | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months