Weather in Forte dei Marmi: December
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Average day temperature: | 53.1°F |
| Average night temperature: | 45.8°F | |
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Sea water temperature: | 59.3°F |
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Number of sunny days: | 13 days |
| Day length: | 8.9 - 9.1 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.6 in. | |
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| Forte dei Marmi |
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| Forte dei Marmi |
Air temperature in December, °F
The highest day temperature during December of 2025 was 57°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during December were 54.1°F and 48.4°F.
Sea water temperature in Forte dei Marmi in December, °F
The average sea water temperature in December of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 60.6°F and 56.7°F.
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Forte dei Marmi in December is 2.9 in. Other months of the year show relatively similar values.
The average wind speed value in December is 5.6 mph The wind's strength is relatively same during the whole 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: 4.4.
Best time for vacation in Forte dei Marmi
Forte dei Marmi on a weather map
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