Weather in La Marsa: December
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Average day temperature: | 62.6°F |
| Average night temperature: | 54.8°F | |
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Sea water temperature: | 63.8°F |
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Number of sunny days: | 14 days |
| Day length: | 9.6 - 9.8 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| La Marsa |
temperature
| La Marsa |
Air temperature in December, °F
The highest day temperature during December of 2025 was 68°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during December were 63.1°F and 55.2°F.
Sea water temperature in La Marsa in December, °F
The average sea water temperature in December of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 66.0°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 La Marsa in December is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in December is 10.3 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: 5.9.
Best time for vacation in La Marsa
La Marsa on a weather map
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