Jekyll Island Weather: September
Average Day Temperature: | 86.7°F | |
Average Night Temperature: | 76.5°F | |
Sea Water Temperature: | 85.9°F | |
Number of Sunny Days: | 8 days | |
Sunshine Hours: | 11.9 - 12.8 hours | |
Number of Rainy Days: | 5 days | |
Precipitation Totals: | 1.9 in | |
detailed information |
forecast
Jekyll Island |
Temperature
Jekyll Island |
Air Temperature in September, °F
The highest day temperature in September 2024 was 91°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 84.5°F и 79.2°F respectivly.
Jekyll Island Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Jekyll Island was 85.5°F. The maximum and minimum values were 81.2°F and 90.0°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 Jekyll Island is 1.9 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 6.0 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 Jekyll Island in September is 6.2 hours.
Boston | +48 | |
Chicago | +34 | |
Hawaii | +80 | |
Honolulu | +80 | |
Houston | +74 | |
Las Vegas | +60 | |
Los Angeles | +74 | |
Maui | +74 | |
Miami | +86 | |
New York | +48 | |
San Diego | +72 | |
San Francisco | +58 | |
Sarasota | +76 | |
Tampa | +76 | |
Washington | +52 |
1800 | 66°F | E 14 mph |
2100 | 58°F | E 11 mph |
0000 | 56°F | E 12 mph |
0300 | 52°F | E 13 mph |
0600 | 48°F | E 14 mph |
0900 | 48°F | E 14 mph |
1200 | 54°F | SE 17 mph |
1500 | 58°F | SE 15 mph |