The climate in Santo Domingo during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Santo Domingo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 22°C (72°F) is normal.
|Daytime temperature||32.5°C 90.5°F|
|Nightly temperature||22.1°C 71.8°F|
|Average temperature||27.3°C 81.1°F|
|Daily sunshine||7.9 hrs|
|Avg rainfall||204 mm 8 ins|
|Rainy days||15 days|
|Sea temperature||29°C 84.2°F|
|Windspeed||9.7kph 6 mph|
On average September is the 3rd wettest month of the year in Santo Domingo with around 204mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santo Domingo in September 2023.
Best places to visit in September
|Hottest month:||July||32.4°C 90.3°F|
|Driest month:||January||63mm 2.5ins|
|Coldest month:||January||29.4°C 84.9°F|
|Wettest month:||August||239mm 9.4ins|