Weather in St. George Island: December
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Average day temperature: | 63.2°F |
| Average night temperature: | 57.4°F | |
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Sea water temperature: | 63.3°F |
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Number of sunny days: | 12 days |
| Day length: | 10.2 - 10.4 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.3 in. | |
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forecast
| St. George Island |
temperature
| St. George Island |
Air temperature in December, °F
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
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.
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.
The average wind speed value in December is 8.7 mph
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
St. George Island on a weather map
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