Weather in Laguna Beach: December
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Average day temperature: | 63.3°F |
| Average night temperature: | 54.5°F | |
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Sea water temperature: | 60.8°F |
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Number of sunny days: | 16 days |
| Day length: | 9.9 - 10.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.7 in. | |
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forecast
| Laguna Beach |
temperature
| Laguna Beach |
Air temperature in December, °F
The highest day temperature during December of 2025 was 76°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during December were 64.6°F and 53.5°F.
Sea water temperature in Laguna Beach in December, °F
The average sea water temperature in December of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 64.2°F and 62.1°F.
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Laguna Beach in December is 0.7 in. Other months of the year show relatively similar values.
The average wind speed value in December is 5.0 mph It makes December lest windy month 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: 6.3.
Best time for vacation in Laguna Beach
Laguna Beach on a weather map
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