Ponce Weather: September
 |
Average Day Temperature: | 91.2°F |
|
Average Night Temperature: | 79.5°F |
|
Sea Water Temperature: | 89.3°F |
|
Number of Sunny Days: | 7 days |
| Sunshine Hours: | 12.0 - 12.5 hours | |
|
Number of Rainy Days: | 8 days |
| Precipitation Totals: | 5.4 in | |
| detailed information | ||
forecast
| Ponce |
Temperature
| Ponce |
Air Temperature in September, °F
The highest day temperature in September 2025 was 97°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 92.5°F и 81.0°F respectivly.
Ponce Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Ponce was 90.3°F. The maximum and minimum values were 89.4°F and 90.8°F respectively.
Most of the days in September are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Ponce is 5.4 in. It makes september the most rainy month of the year.
The average wind speed in September is 7.1 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ponce in September is 6.9 hours.
Ponce on the Weather Map
| Aguadilla |  |
+80 |
| Arecibo |  |
+80 |
| Isabella |  |
+80 |
| Mayaguez | |
+80 |
| Ponce | |
+82 |
| San Juan | |
+80 |
| 1800 |  |
82°F | SW 4 mph |
| 2100 |  |
80°F | S 6 mph |
| 0000 | |
76°F | S 5 mph |
| 0300 | |
76°F | S 6 mph |
| 0600 | |
76°F | S 5 mph |
| 0900 |  |
80°F | S 5 mph |
| 1200 | |
86°F | S 7 mph |
| 1500 | |
84°F | S 8 mph |