Weather in Montesilvano: December
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Average day temperature: | 51.6°F |
Average night temperature: | 45.5°F | |
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Sea water temperature: | 55.8°F |
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Number of sunny days: | 12 days |
Day length: | 9.1 - 9.3 hours | |
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Number of rainy days: | 2 days |
Precipitation totals: | 1.1 in. | |
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Montesilvano |
temperature
Montesilvano |
Air temperature in December, °F
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 57°F. At the same time the lowest night temperature was 40°F. Day and night temperature averages during December were 53.1°F and 48.1°F.
Sea water temperature in Montesilvano in December, °F
The average sea water temperature in December of 2024 was 54.9°F. The highest and lowest sea temperatures during the month were 59.5°F and 50.9°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 Montesilvano in December is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in December is 5.4 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: 5.2.
Best time for vacation in Montesilvano
Montesilvano on a weather map
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6 mph