The weather in September in Santo Domingo

It's hot in September in Santo Domingo with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 34°C. At night, you can expect temperatures between 23°C and 24°C.

Looking for sun? September isn’t a good month to be in Santo Domingo. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Santo Domingo, Dominican Republic. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2021, Santo Domingo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 27°C.

Water temperature

The water temperature at Santo Domingo is 31°C this month. It’s really warm, perfect for a swim.

Rainfall amount

In September, there is an average of 142 mm of precipitation, spread over 17 days. The wind speed is around 3 Bft, mostly coming from the East.

Daily weather in September for Santo Domingo

Click on any day in September to get detailed info about the usual weather on that day in Santo Domingo. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Santo Domingo New York
Average temperature 33°C 27°C
Max. temperature 34°C 31°C
Min. temperature 23°C -5°C
Total precipitation 142 mm 57 mm
Rainy days 17 days 9 days

Start of September

The month of September starts in Santo Domingo with hot temps, averaging around 34°C during the day and nights around 24°C.

Mid September

By mid-September, daytime temps drop to around 33°C, with nights around 24°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of September

By the end of September, the average daytime temperature in Santo Domingo is around 33°C, while nighttime temps are about 24°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Santo Domingo

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Santo Domingo runs from June to November.

Check out the climate of Santo Domingo for all months and discover the best travel time

Curious about the weather in other parts of Dominican Republic? Check out the climate and weather for spots like Punta Cana, Puerto Plata, Bávaro, or explore other destinations in Dominican Republic.

Temperature charts

These charts show the average temperatures in September in Santo Domingo, Dominican Republic. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Santo Domingo

Temperature in September in Santo Domingo over the years

Precipitation charts

These charts show the average amount of precipitation in September in Santo Domingo, Dominican Republic. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Santo Domingo

Total precipitation in September in Santo Domingo over the years

Daily UV index in September in Santo Domingo

This chart shows the average daily UV index in September in Santo Domingo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Santo Domingo

Have you been to Santo Domingo in September?

Share your weather experience in September in Santo Domingo.

Your email will not be shown in the review and will not be shared with others.

Average weather in Santo Domingo by month

Click on a month below to see detailed weather info for Santo Domingo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.