World Resorts USA St. George Island Weather

St. George Island weather in December

Weather in St. George Island: December

Average day temperature: 62.6°F
Average night temperature: 56.9°F
Sea water temperature: 63.2°F
Number of sunny days: 12 days
Day length: 10.2 - 10.4 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in December, °F

Show year:
2024
2023
2022

The highest day temperature during December of 2024 was 70°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during December were 60.5°F and 55.0°F.

Sea water temperature in St. George Island in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 62.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 59.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in St. George Island in December is 1.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 8.8 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 6.2.

Best time for vacation in St. George Island

Sunniest months:
October 20 days
March 16 days
November 15 days
Warmest months:
July 86.8 °F
August 86.6 °F
June 84.8 °F
Warmest sea temp:
August 86.5 °F
July 85.5 °F
September 83.8 °F
Coldest months:
January 59.0 °F
December 62.6 °F
February 63.2 °F
Rainiest months:
August 5 days
April 4 days
July 4 days
Windiest months:
January 9.5 mph
March 9.0 mph
November 8.9 mph

St. George Island on a weather map

St. George Island
+63°F
W 11 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
St. George Island
Local time: 23:15
December 05, friday
0000
63°F
W
11 mph
0300
64°F
NW
12 mph
0600
68°F
N
12 mph
0900
70°F
NE
8 mph
1200
72°F
NE
12 mph
1500
72°F
E
11 mph
1800
70°F
SE
9 mph
2100
61°F
S
9 mph
Units of measurement: °C / °F