West Palm Beach Weather: September
 |
Average Day Temperature: | 90.0°F |
|
Average Night Temperature: | 83.6°F |
|
Sea Water Temperature: | 89.8°F |
|
Number of Sunny Days: | 4 days |
| Sunshine Hours: | 11.9 - 12.7 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 2.5 in | |
| detailed information | ||
forecast
| West Palm Beach |
Temperature
| West Palm Beach |
Air Temperature in September, °F
The highest day temperature in September 2025 was 94°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 88.3°F и 81.2°F respectivly.
West Palm Beach Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for West Palm Beach was 90.2°F. The maximum and minimum values were 89.2°F and 92.0°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for West Palm Beach is 2.5 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 8.0 mph. It makes September the most windless month of the year for West Palm Beach.
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 West Palm Beach in September is 5.7 hours.
West Palm Beach on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
74°F | W 8 mph |
| 0600 | |
72°F | NW 7 mph |
| 0900 |  |
74°F | NW 7 mph |
| 1200 | |
78°F | N 11 mph |
| 1500 |  |
82°F | N 12 mph |
| 1800 |  |
82°F | N 12 mph |
| 2100 | |
80°F | N 9 mph |
| 0000 | |
78°F | NE 7 mph |