Weather in South Bethany: December
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Average day temperature: | 47.3°F |
| Average night temperature: | 41.9°F | |
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Sea water temperature: | 49.2°F |
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Number of sunny days: | 11 days |
| Day length: | 9.5 - 9.7 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.8 in. | |
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forecast
| South Bethany |
temperature
| South Bethany |
Air temperature in December, °F
The highest day temperature during December of 2023 was 57°F. At the same time the lowest night temperature was 33°F. Day and night temperature averages during December were 48.1°F and 45.2°F.
Sea water temperature in South Bethany in December, °F
The average sea water temperature in December of 2023 was 48.3°F. The highest and lowest sea temperatures during the month were 51.4°F and 45.5°F.
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in South Bethany in December is 1.8 in. Other months of the year show relatively similar values.
The average wind speed value in December is 9.7 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: 5.2.
Best time for vacation in South Bethany
South Bethany on a weather map
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