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Weather in Ponce for September 2025

Your guide to Ponce weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Hydrologic Outlook - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Ponce is slightly cooler than the historical average by -0.9 °C.

  • The forecast for the next days in Ponce predicts temperatures to be around 31 °C, close to the historical average.

  • In general, the average temperature in Ponce at the beginning of September is 31.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °C by the end of September.

    • Rain 🌧️

  • Ponce experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 246.7 mm.

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/25°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Ponce 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
Patchy rain possible
32°
3
Patchy rain possible
32°
4
Patchy rain possible
31°
5
Patchy rain possible
31°
6
Patchy rain possible
31°
7
Patchy rain possible
31°
8
Moderate or heavy rain with thunder
31°
9
Moderate or heavy rain with thunder
31°
10
Light rain shower
31°
11
Patchy rain possible
31°
12
Cloudy
31°
13
Cloudy
31°
14
Cloudy
31°
15
Partly cloudy
31°
16
Weather Alert Partly cloudy
34°
17
Weather Alert Heavy rain
31°
18
Moderate rain
32°
19
Patchy rain possible
30°
20
Patchy rain possible
30°
21
Patchy rain possible
31°
22
Patchy rain possible
30°
23
Patchy rain possible
30°
24
Patchy rain possible
31°
25
Patchy rain possible
30°
26
Patchy rain possible
30°
27
Patchy rain possible
30°
28
Patchy rain possible
30°
29
Patchy rain possible
30°
30
Moderate or heavy rain shower
33°

Temperatures trend during September in Ponce

See the weather trend as well as the moving average line

September weather in Ponce 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° /24° 1.6 mm 7
2 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 2.4 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 1.6 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
 31° /25° 0.2 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 14.6 mm 7
6 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 0.2 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 4.4 mm 7
8 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 31° /24° 13 mm 7
9 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 31° /24° 21.9 mm 6
10 Sept. Light rain shower
Light rain shower
 31° /24° 8.4 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 0.8 mm 7
12 Sept. Cloudy
Cloudy
 31° /24° 0.2 mm 7
13 Sept. Cloudy
Cloudy
 31° /24° 0.7 mm 7
14 Sept. Cloudy
Cloudy
 31° /25° 0.3 mm 7
15 Sept. Partly cloudy
Partly cloudy
 31° /25° 0.5 mm 7
16 Sept. Partly cloudy
Partly cloudy
 34° /26° 0 mm 2.7
17 Sept. Heavy rain
Heavy rain
 31° /25° 48.3 mm 2.6
18 Sept. Moderate rain
Moderate rain
 32° /24° 14.4 mm 2.6
19 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 0.8 mm 2.4
20 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 3.5 mm 0.2
21 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 0.8 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 30° /23° 0.2 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 0.1 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 0.7 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 1.4 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 0.7 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 2.1 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 0.1 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 0.1 mm 6
30 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /24° 33 mm 8
Next
Important Notice
Our weather forecast for Ponce 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 Ponce forecast closer to your planned date for the most up-to-date weather information.
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Ponce in September - FAQ

What are the expected maximum and minimum temperatures in Ponce during September?
During September, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ponce during September?
Significant rainfall exceeding 246.7 mm is expected in Ponce during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ponce during September?
The average wind speed in Ponce during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Ponce

Explore the daily rainfall trends and prepare for Ponces September weather 💧

UV exposure in Ponce during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Ponce
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Segundo Barrio

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Location coordinates Where is Ponce?

Get accurate weather forecasts for Ponce, located at latitude 18.01 and longitude -66.624. Stay updated with localized weather information tailored for Ponce.

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