World Resorts USA St. Simons Island Weather

St. Simons Island 14 Days Forecast

22.12
sun
Day
50°F
SW 15 mph
Precip.
0%
Night
50°F
SW 14 mph
Precip.
0%
23.12
mon
Day
50°F
S 17 mph
Precip.
0%
Night
46°F
S 8 mph
Precip.
0%
24.12
tue
Day
52°F
S 6 mph
Precip.
0%
Night
48°F
SW 6 mph
Precip.
0%
25.12
wed
Day
61°F
SW 9 mph
Precip.
0%
Night
57°F
SW 7 mph
Precip.
0%
26.12
thu
Day
61°F
SW 12 mph
Precip.
0%
Night
59°F
SW 11 mph
Precip.
0%
27.12
fri
Day
63°F
SW 15 mph
Precip.
0%
Night
59°F
SW 14 mph
Precip.
26%
28.12
sat
Day
64°F
SW 11 mph
Precip.
100%
Night
64°F
W 13 mph
Precip.
100%
29.12
sun
Day
63°F
NW 11 mph
Precip.
100%
Night
63°F
N 8 mph
Precip.
100%
30.12
mon
Day
64°F
E 6 mph
Precip.
100%
Night
61°F
SE 4 mph
Precip.
0%
31.12
tue
Day
63°F
NW 4 mph
Precip.
29%
Night
61°F
NE 8 mph
Precip.
0%
01.01
wed
Day
59°F
E 10 mph
Precip.
0%
Night
50°F
SE 9 mph
Precip.
0%
02.01
thu
Day
50°F
SE 13 mph
Precip.
0%
Night
43°F
SE 10 mph
Precip.
0%
03.01
fri
Day
43°F
SE 12 mph
Precip.
0%
Night
39°F
E 11 mph
Precip.
0%
04.01
sat
Day
39°F
SE 11 mph
Precip.
0%
Night
39°F
SE 7 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 58.5°F. The highest and lowest sea temperatures during the month were 63.9°F and 56.3°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 54.6°F. The highest and lowest sea temperatures during the month were 56.5°F and 52.5°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:
April 16 days
January 14 days
March 14 days
Warmest months:
July 88.3 °F
August 87.3 °F
June 86.0 °F
Warmest sea temp:
August 85.0 °F
July 84.6 °F
September 82.2 °F
Coldest months:
January 61.5 °F
December 63.8 °F
February 65.5 °F
Rainiest months:
August 6 days
July 6 days
September 5 days
Windiest months:
April 6.6 mph
November 6.5 mph
March 6.4 mph

St. Simons Island on a weather map

Current weather
02:52
St. Simons Island
+48°F
S 9 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
Boston
+16°F
Washington
+25°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+54°F
Los Angeles
+54°F
Miami
+63°F
New York
+21°F
Orlando
+52°F
San Diego
+52°F
San Francisco
+54°F
Sarasota
+50°F
Tampa
+48°F
Houston
+46°F
Chicago
+23°F
all places
24 Hours Forecast
St. Simons Island
Local time: 02:52
December 22, sunday
0300
48°F
S
9 mph
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
December 23, monday
0000
50°F
SW
14 mph
Units of measurement: °C / °F