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Dominican Republic weather

Weather in Santo Domingo for September 2025

Your guide to Santo Domingo weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Santo Domingo has been nearly identical to the historical average, with a temperature of 31.9 °C (showing only a slight deviation of -0.1 °C).

  • The forecast for the next days in Santo Domingo predicts temperatures to be around 32 °C, close to the historical average.

  • In general, the average temperature in Santo Domingo at the beginning of September is 31.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.6 °C by the end of September.

    • Rain 🌧️

  • Santo Domingo experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 123 mm.

Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/24°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Santo Domingo Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
32°
2
Partly cloudy
32°
3
Patchy rain possible
31°
4
Moderate or heavy rain shower
32°
5
Light rain shower
32°
6
Partly cloudy
31°
7
Partly cloudy
33°
8
Cloudy
31°
9
Patchy rain possible
32°
10
Patchy rain possible
32°
11
Patchy rain possible
32°
12
Partly cloudy
32°
13
Partly cloudy
33°
14
Partly cloudy
33°
15
Partly cloudy
32°
16
Moderate rain
33°
17
Moderate rain
34°
18
Partly cloudy
32°
19
Patchy rain possible
32°
20
Patchy rain possible
31°
21
Patchy rain possible
32°
22
Patchy rain possible
32°
23
Sunny
32°
24
Patchy rain possible
33°
25
Patchy rain possible
33°
26
Patchy rain possible
32°
27
Patchy rain possible
31°
28
Patchy rain possible
32°
29
Patchy rain possible
32°
30
Patchy rain possible
35°

Temperatures trend during September in Santo Domingo

See the weather trend as well as the moving average line

September weather in Santo Domingo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 1.2 mm 7
2 Sept. Partly cloudy
Partly cloudy
 32° /24° 2.5 mm 8
3 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 8.4 mm 7
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /24° 5.1 mm 7
5 Sept. Light rain shower
Light rain shower
 32° /24° 2 mm 7
6 Sept. Partly cloudy
Partly cloudy
 31° /24° 4.2 mm 7
7 Sept. Partly cloudy
Partly cloudy
 33° /22° 3.8 mm 7
8 Sept. Cloudy
Cloudy
 31° /23° 0.8 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 3.2 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 2.4 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 3.8 mm 7
12 Sept. Partly cloudy
Partly cloudy
 32° /23° 5.6 mm 7
13 Sept. Partly cloudy
Partly cloudy
 33° /24° 3.3 mm 8
14 Sept. Partly cloudy
Partly cloudy
 33° /24° 0.8 mm 8
15 Sept. Partly cloudy
Partly cloudy
 32° /24° 5.2 mm 7
16 Sept. Moderate rain
Moderate rain
 33° /26° 18.1 mm 2.6
17 Sept. Moderate rain
Moderate rain
 34° /25° 10.3 mm 2.4
18 Sept. Partly cloudy
Partly cloudy
 32° /26° 0 mm 2.5
19 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 2.1 mm 2.5
20 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 0.6 mm 0.1
21 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 0.4 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 0.3 mm 6
23 Sept. Sunny
Sunny
 32° /24° 0.1 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
 33° /25° 0.3 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 33° /23° 0.2 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 0.4 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 31° /25° 1.6 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 0.5 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 0.9 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 35° /24° 0.6 mm 8
Next
Important Notice
Our weather forecast for Santo Domingo in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santo Domingo forecast closer to your planned date for the most up-to-date weather information.
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Santo Domingo in September - FAQ

What are the expected maximum and minimum temperatures in Santo Domingo during September?
During September, expect a variety of temperatures with highs around 32° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santo Domingo during September?
Significant rainfall exceeding 123 mm is expected in Santo Domingo during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santo Domingo during September?
The average wind speed in Santo Domingo during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Santo Domingo

Explore the daily rainfall trends and prepare for Santo Domingos September weather 💧

UV exposure in Santo Domingo during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Get accurate weather forecasts for Santo Domingo, located at latitude 18.472 and longitude -69.892. Stay updated with localized weather information tailored for Santo Domingo.

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