Measurements:
°C
°F
CURRENT WEATHER
05:38
St. Simons Island
48°F
S 11 mph
Feels like: 42°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:
April 16 days
January 14 days
March 14 days
The most warm months:
July 92.5 °F
August 91.5 °F
June 90.1 °F
Warmest sea temperature:
August 88.9 °F
July 88.4 °F
September 85.8 °F
The most cold months:
January 62.7 °F
December 65.3 °F
February 67.2 °F
The most rainy months:
August 6 days
July 6 days
September 5 days
The most windy months:
April 6 mph
November 6 mph
March 6 mph
more details

St. Simons Island on the Weather Map

USA Resorts:
NAME
F°
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
all resorts
24 Hours Weather Forecast
St. Simons Island
Local time: 05:38
22 dec, sunday
0600 48°F
S
11 mph
0900 48°F
S
12 mph
1200 50°F
SW
15 mph
1500 50°F
SW
14 mph
1800 50°F
SW
13 mph
2100 50°F
SW
12 mph
23 dec, monday
0000 50°F
SW
14 mph
0300 50°F
SW
16 mph