Measurements:
°C
°F
CURRENT WEATHER
18:17
St. Simons Island
70°F
W 7 mph
Feels like: 70°F
Precip: 0%
World Resorts USA St. Simons Island

Annual Weather

St. Simons Island Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit St. Simons Island
The most sunny months:
January 15 days
October 15 days
March 14 days
The most warm months:
July 92.6 °F
August 91.0 °F
June 90.1 °F
Warmest sea temperature:
August 89.0 °F
July 88.4 °F
September 85.5 °F
The most cold months:
January 60.4 °F
December 63.8 °F
February 65.7 °F
The most rainy months:
August 5 days
July 5 days
September 4 days
The most windy months:
February 7 mph
January 7 mph
December 6 mph
more details

St. Simons Island on the Weather Map

USA Resorts:
NAME
F°
Chicago +44
Hawaii +76
Honolulu +76
Houston +78
Las Vegas +96
Los Angeles +100
Maui +70
Miami +80
Miami Beach +82
New York +42
San Diego +94
San Francisco +74
Sarasota +76
Tampa +82
Washington +60
all resorts
24 Hours Weather Forecast
St. Simons Island
Local time: 18:17
13 mar, friday
2100 64°F
W
7 mph
14 mar, saturday
0000 62°F
W
6 mph
0300 60°F
W
1 mph
0600 60°F
S
4 mph
0900 62°F
S
6 mph
1200 68°F
SW
8 mph
1500 70°F
W
9 mph
1800 68°F
W
9 mph