Weather in Kopavogur: December
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Average day temperature: | 32.9°F |
| Average night temperature: | 30.7°F | |
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Sea water temperature: | 38.6°F |
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Number of sunny days: | 6 days |
| Day length: | 4.1 - 5.0 hours | |
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Number of days with precipitation: | 9 days |
| Precipitation totals: | 4.5 in. | |
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| Kopavogur |
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| Kopavogur |
Air temperature in December, °F
The highest day temperature during December of 2023 was 44°F. At the same time the lowest night temperature was 19°F. Day and night temperature averages during December were 30.6°F and 29.6°F.
Sea water temperature in Kopavogur in December, °F
The average sea water temperature in December of 2023 was 39.7°F. The highest and lowest sea temperatures during the month were 41.9°F and 37.8°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 Kopavogur in December is 3.9 in. Other months of the year show relatively similar values.
The average wind speed value in December is 14.6 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: 2.0.
Best time for vacation in Kopavogur
Kopavogur on a weather map
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