Weather in Cerkno: December
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Average day temperature: | 36.7°F |
| Average night temperature: | 30.8°F | |
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Sea water temperature: | 54.5°F |
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Number of sunny days: | 12 days |
| Day length: | 8.6 - 8.9 hours | |
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Number of days with precipitation: | 5 days |
| Precipitation totals: | 5.9 in. | |
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forecast
| Cerkno |
temperature
| Cerkno |
Air temperature in December, °F
The highest day temperature during December of 2023 was 50°F. At the same time the lowest night temperature was 20°F. Day and night temperature averages during December were 38.7°F and 33.3°F.
Sea water temperature in Cerkno in December, °F
The average sea water temperature in December of 2023 was 54.9°F. The highest and lowest sea temperatures during the month were 58.8°F and 50.9°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 Cerkno in December is 7.2 in. Other months of the year show relatively similar values.
The average wind speed value in December is 3.4 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: 3.7.
Best time for vacation in Cerkno
Cerkno on a weather map
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