World Resorts USA St. George Island Weather

St. George Island 14 Days Forecast

02.09
wed
Day
86°F
W 9 mph
Precip.
18%
Night
81°F
W 5 mph
Precip.
59%
03.09
thu
Day
82°F
W 11 mph
Precip.
64%
Night
81°F
N 6 mph
Precip.
15%
04.09
fri
Day
86°F
N 9 mph
Precip.
17%
Night
81°F
NE 5 mph
Precip.
9%
05.09
sat
Day
88°F
N 7 mph
Precip.
13%
Night
81°F
E 4 mph
Precip.
22%
06.09
sun
Day
90°F
SE 4 mph
Precip.
13%
Night
81°F
NE 6 mph
Precip.
17%
07.09
mon
Day
84°F
N 6 mph
Precip.
27%
Night
81°F
N 3 mph
Precip.
20%
08.09
tue
Day
88°F
N 8 mph
Precip.
3%
Night
81°F
NE 6 mph
Precip.
18%
09.09
wed
Day
90°F
NE 8 mph
Precip.
3%
Night
81°F
E 6 mph
Precip.
10%
10.09
thu
Day
90°F
E 9 mph
Precip.
4%
Night
81°F
E 6 mph
Precip.
10%
11.09
fri
Day
90°F
E 8 mph
Precip.
2%
Night
81°F
E 7 mph
Precip.
9%
12.09
sat
Day
91°F
SE 5 mph
Precip.
2%
Night
82°F
E 6 mph
Precip.
9%
13.09
sun
Day
93°F
SW 7 mph
Precip.
3%
Night
82°F
S 6 mph
Precip.
9%
14.09
mon
Day
88°F
W 11 mph
Precip.
5%
Night
82°F
E 4 mph
Precip.
10%
15.09
tue
Day
91°F
E 5 mph
Precip.
5%
Night
84°F
E 8 mph
Precip.
17%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 81.7°F.

Air temperature in St. George Island, °F

Precipitation total in St. George Island, in.

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

Best time for vacation in St. George Island

Sunniest months:
October 20 days
March 16 days
April 16 days
Warmest months:
July 87.1 °F
August 86.6 °F
June 85.0 °F
Warmest sea temp:
August 86.5 °F
July 85.6 °F
September 83.8 °F
Coldest months:
January 58.9 °F
December 62.5 °F
February 63.0 °F
Rainiest months:
August 5 days
July 4 days
September 3 days
Windiest months:
January 9.4 mph
November 8.9 mph
March 8.9 mph

St. George Island on a weather map

Current weather
10:45
St. George Island
+86°F
W 9 mph
Feels like: +95°F
Precip.: 18%
Places in USA:
Name
°F
Boston
+70°F
Washington
+91°F
Hawaii
+77°F
Las Vegas
+82°F
Los Angeles
+70°F
Miami
+88°F
Maui
+63°F
Myrtle Beach
+91°F
New York
+73°F
San Diego
+73°F
San Francisco
+63°F
Santa Monica
+70°F
Sarasota
+86°F
Houston
+81°F
Chicago
+75°F
all places
24 Hours Forecast
St. George Island
Local time: 10:44
September 02, wednesday
1200
86°F
W
9 mph
1500
90°F
NW
13 mph
1800
86°F
NW
8 mph
2100
81°F
NW
7 mph
September 03, thursday
0000
81°F
W
5 mph
0300
79°F
SW
6 mph
0600
77°F
SW
6 mph
0900
79°F
SW
7 mph
Units of measurement: °C / °F