Weather in Kiawah Island: December
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Average day temperature: | 59.5°F |
| Average night temperature: | 52.1°F | |
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Sea water temperature: | 57.6°F |
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Number of sunny days: | 13 days |
| Day length: | 10.0 - 10.2 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 1.0 in. | |
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forecast
| Kiawah Island |
temperature
| Kiawah Island |
Air temperature in December, °F
| Day temperature | Night temperature |
The highest day temperature during December of 2024 was 68°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during December were 56.8°F and 50.2°F.
Sea water temperature in Kiawah Island in December, °F
The average sea water temperature in December of 2024 was 56.1°F. The highest and lowest sea temperatures during the month were 63.3°F and 52.0°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Kiawah Island in December is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in December is 8.4 mph It makes December one of the most windy months of the year.
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: 5.5.
Best time for vacation in Kiawah Island
Kiawah Island on a weather map
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