Kopavogur Weather: December
 |
Average Day Temperature: | 31.3°F |
|
Average Night Temperature: | 29.1°F |
|
Sea Water Temperature: | 37.4°F |
|
Number of Sunny Days: | 6 days |
| Sunshine Hours: | 4.1 - 5.0 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 4.1 in | |
|
Number of Snowy Days: | 2 days |
| detailed information | ||
forecast
| Kopavogur |
Temperature
| Kopavogur |
Air Temperature in December, °F
The highest day temperature in December 2025 was 46°F. The lowest night temperature was 28°F. The average values for day and night temperatures during December were 36.9°F и 36.7°F respectivly.
Kopavogur Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Kopavogur was 38.9°F. The maximum and minimum values were 37.8°F and 41.0°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Kopavogur is 4.1 in.
The average wind speed in December is 15.3 mph. It makes December one of the most windy months of the year for Kopavogur.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Kopavogur in December is 1.7 hours.
Kopavogur on the Weather Map
| 2100 |  |
20°F | SW 6 mph |
| 0000 | |
20°F | SW 7 mph |
| 0300 | |
18°F | SW 8 mph |
| 0600 | |
18°F | S 9 mph |
| 0900 | |
18°F | S 9 mph |
| 1200 |  |
16°F | SW 7 mph |
| 1500 | |
18°F | SW 7 mph |
| 1800 |  |
20°F | SW 11 mph |