Weatheo

Santo Domingo Weather by Month

Average temperatures, rainfall and humidity for Santo Domingo, Dominican Republic, month by month, built from OpenWeather’s historical records. Use it to see what a typical Santo Domingo month looks like before you travel — then check the live Santo Domingo forecast for the days ahead.

Warmest month

August

32°C average high

Coolest month

February

20°C average low

Wettest month

October

124 mm of rain

Driest month

January

66 mm of rain

Average temperature and rainfall in Santo Domingo by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January29°C21°C15°C / 32°C
66 mm
83%9 km/h
February29°C20°C14°C / 32°C
101 mm
82%10 km/h
March29°C21°C14°C / 34°C
76 mm
80%10 km/h
April30°C22°C15°C / 33°C
107 mm
81%9 km/h
May30°C23°C16°C / 33°C
110 mm
82%9 km/h
June31°C24°C18°C / 35°C
83 mm
81%9 km/h
July32°C24°C18°C / 36°C
111 mm
80%9 km/h
August32°C24°C17°C / 35°C
119 mm
81%9 km/h
September32°C24°C17°C / 35°C
109 mm
82%8 km/h
October31°C23°C16°C / 35°C
124 mm
84%7 km/h
November30°C22°C15°C / 34°C
112 mm
85%8 km/h
December29°C21°C14°C / 39°C
80 mm
84%9 km/h

Best time to visit Santo Domingo

The most comfortable time to visit Santo Domingo is generally January to March, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around October, totalling about 1,197 mm a year.

Travellers who prefer heat should aim for August, when highs average 32°C. October is the month to avoid if rain would spoil your plans — it averages 124 mm, roughly 2× the rainfall of the driest month (January).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Santo Domingo forecast for what is happening now.

Weather across Dominican Republic right now