World Resorts USA St. Simons Island Weather

St. Simons Island 7 Days Forecast

04.12
thu
Day
54°F
SW 4 mph
Precip.
0%
Night
52°F
NW 3 mph
Precip.
83%
05.12
fri
Day
64°F
NE 5 mph
Precip.
0%
Night
55°F
SE 4 mph
Precip.
100%
06.12
sat
Day
55°F
S 6 mph
Precip.
0%
Night
54°F
SW 4 mph
Precip.
100%
07.12
sun
Day
59°F
NW 4 mph
Precip.
100%
Night
57°F
SE 8 mph
Precip.
0%
08.12
mon
Day
57°F
S 9 mph
Precip.
0%
Night
54°F
SW 9 mph
Precip.
0%
09.12
tue
Day
59°F
SW 12 mph
Precip.
22%
Night
54°F
SW 8 mph
Precip.
0%
10.12
wed
Day
59°F
N 4 mph
Precip.
0%
Night
63°F
NE 12 mph
Precip.
24%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 57.9°F. The highest and lowest sea temperatures during the month were 63.9°F and 54.9°F.

Air temperature in St. Simons Island, °F

Precipitation total in St. Simons Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St. Simons Island

Sunniest months:
October 15 days
January 14 days
March 14 days
Warmest months:
July 88.3 °F
August 86.9 °F
June 86.1 °F
Warmest sea temp:
August 85.1 °F
July 84.6 °F
September 82.0 °F
Coldest months:
January 59.8 °F
December 62.7 °F
February 64.8 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
December 6.7 mph
October 6.7 mph
January 6.7 mph

St. Simons Island on a weather map

Current weather
22:26
St. Simons Island
+52°F
S 4 mph
Feels like: +52°F
Precip.: 62%
Places in USA:
Name
°F
Washington
+34°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+57°F
Los Angeles
+66°F
Miami
+72°F
Miami Beach
+79°F
Maui
+70°F
New York
+28°F
San Diego
+66°F
San Francisco
+55°F
Sarasota
+66°F
Tampa
+68°F
Houston
+46°F
Chicago
+9°F
all places
24 Hours Forecast
St. Simons Island
Local time: 22:26
December 05, friday
0000
52°F
NW
3 mph
0300
57°F
NW
6 mph
0600
59°F
N
6 mph
0900
61°F
NE
4 mph
1200
64°F
NE
5 mph
1500
63°F
NE
4 mph
1800
57°F
S
11 mph
2100
55°F
S
7 mph
Units of measurement: °C / °F