World Resorts USA St. George Island Weather

St. George Island weather in December

Weather in St. George Island: December

Average day temperature: 63.2°F
Average night temperature: 57.4°F
Sea water temperature: 63.4°F
Number of sunny days: 12 days
Day length: 10.2 - 10.4 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 73°F. At the same time the lowest night temperature was 43°F. Day and night temperature averages during December were 61.4°F and 56.3°F.

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

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 60.9°F. The highest and lowest sea temperatures during the month were 65.3°F and 56.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in St. George Island in December is 1.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 8.7 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: 6.3.

Best time for vacation in St. George Island

Sunniest months:
October 18 days
March 16 days
November 15 days
Warmest months:
August 86.3 °F
July 85.9 °F
June 84.3 °F
Warmest sea temp:
August 86.4 °F
July 84.9 °F
September 83.9 °F
Coldest months:
January 60.2 °F
December 63.2 °F
February 63.4 °F
Rainiest months:
August 6 days
July 6 days
June 5 days
Windiest months:
January 9.6 mph
November 9.2 mph
February 8.9 mph

St. George Island on a weather map

St. George Island
+77°F
W 8 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+61°F
+73°F
+73°F
+72°F
+59°F
+82°F
+55°F
+79°F
+61°F
+52°F
+79°F
+79°F
+79°F
+64°F
24 Hours Forecast
St. George Island
Local time: 09:13
May 13, monday
1200
81°F
NW
11 mph
1500
81°F
NW
14 mph
1800
77°F
N
11 mph
2100
75°F
NE
8 mph
May 14, tuesday
0000
73°F
SW
9 mph
0300
73°F
W
7 mph
0600
77°F
N
14 mph
0900
73°F
NE
21 mph
Units of measurement: °C / °F