Weather in Long Beach: December
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Average day temperature: | 61.3°F |
Average night temperature: | 53.8°F | |
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Sea water temperature: | 60.1°F |
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Number of sunny days: | 11 days |
Day length: | 10.2 - 10.3 hours | |
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Number of rainy days: | 2 days |
Precipitation totals: | 1.3 in. | |
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Long Beach |
temperature
Long Beach |
Air temperature in December, °F
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 72°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during December were 61.2°F and 51.6°F.
Sea water temperature in Long Beach in December, °F
The average sea water temperature in December of 2024 was 58.1°F. The highest and lowest sea temperatures during the month were 64.2°F and 55.0°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Long Beach in December is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in December is 7.8 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: 5.3.
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Long Beach on a weather map

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