Weather in Isle of Palms: September
 |
Average day temperature: | 81.9°F |
| Average night temperature: | 73.2°F | |
 |
Sea water temperature: | 80.8°F |
 |
Number of sunny days: | 11 days |
| Day length: | 11.9 - 12.8 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
| more information | ||
forecast
| Isle of Palms |
temperature
| Isle of Palms |
Air temperature in September, °F
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during September were 79.5°F and 75.7°F.
Sea water temperature in Isle of Palms in September, °F
The average sea water temperature in September of 2024 was 79.3°F. The highest and lowest sea temperatures during the month were 85.3°F and 76.3°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Isle of Palms in September is 1.7 in. Other months of the year show relatively similar values.
The average wind speed value in September is 8.1 mph It makes September one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.4.
Best time for vacation in Isle of Palms
Isle of Palms on a weather map
4 mph
11 mph
10 mph
4 mph
4 mph
4 mph
4 mph
8 mph
