Isle of Palms Weather: September
 |
Average Day Temperature: | 85.4°F |
|
Average Night Temperature: | 76.4°F |
|
Sea Water Temperature: | 84.1°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 11.9 - 12.8 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
forecast
| Isle of Palms |
Temperature
| Isle of Palms |
Air Temperature in September, °F
The highest day temperature in September 2026 was 93°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 84.4°F и 81.4°F respectivly.
Isle of Palms Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Isle of Palms was 86.1°F. The maximum and minimum values were 78.8°F and 89.4°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Isle of Palms is 1.9 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 8.8 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 Isle of Palms in September is 7.2 hours.
Isle of Palms on the Weather Map
| Boston |  |
+52 |
| Chicago | |
+58 |
| Hawaii | |
+80 |
| Houston |  |
+82 |
| Las Vegas | |
+82 |
| Los Angeles | |
+96 |
| Maui | |
+72 |
| Miami |  |
+86 |
| Myrtle Beach | |
+68 |
| New York | |
+56 |
| San Diego | |
+86 |
| San Francisco | |
+66 |
| Santa Monica | |
+88 |
| Sarasota | |
+80 |
| Washington | |
+58 |
| 0300 |  |
74°F | SW 18 mph |
| 0600 | |
78°F | SW 20 mph |
| 0900 | |
78°F | SW 24 mph |
| 1200 | |
78°F | SW 25 mph |
| 1500 | |
78°F | SW 24 mph |
| 1800 | |
78°F | SW 24 mph |
| 2100 | |
78°F | SW 24 mph |
| 0000 | |
78°F | SW 22 mph |