Please click on any column to get detailed information about St. Simons Island weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in St. Simons Island is july. The average daily temp is 88.3°F. The average nightly temp is 76.7°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 85.0°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
St. Simons Island |
14 days
forecast
forecast
St. Simons Island |
current
weather
weather
St. Simons Island |
7 days
forecast
forecast
St. Simons Island |
Best time for vacation in St. Simons Island
St. Simons Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Simons Island
Local time: 00:16
November 24, sunday
0300
52°F
E
6 mph
6 mph
0600
50°F
E
6 mph
6 mph
0900
50°F
E
5 mph
5 mph
1200
61°F
E
5 mph
5 mph
1500
68°F
NE
4 mph
4 mph
1800
70°F
N
4 mph
4 mph
2100
63°F
NE
5 mph
5 mph
November 25, monday
0000
59°F
NE
6 mph
6 mph