Oslo Weather: December
 |
Average Day Temperature: | 26.7°F |
|
Average Night Temperature: | 24.7°F |
|
Sea Water Temperature: | 37.5°F |
|
Number of Sunny Days: | 7 days |
| Sunshine Hours: | 5.9 - 6.5 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 2.3 in | |
|
Number of Snowy Days: | 1 day |
| detailed information | ||
Sea Water
Temperature
Temperature
| Oslo |
Air Temperature in December, °F
The highest day temperature in December 2025 was 46°F. The lowest night temperature was 20°F. The average values for day and night temperatures during December were 34.2°F и 33.0°F respectivly.
Oslo Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Oslo was 40.5°F. The maximum and minimum values were 34.4°F and 44.4°F respectively.
Sunny, Cloudy and Gloomy days
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 Oslo is 2.3 in.
Wind Speed in December, mph
The average wind speed in December is 5.4 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
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 Oslo in December is 2.4 hours.
Oslo on the Weather Map
Norway Resorts:
NAME
F°
| Ålesund |  |
+32 |
| Bergen |  |
+26 |
| Flam | |
0 |
| Hemsedal | |
+4 |
| Holmenkollen | |
+2 |
| Lillehammer |  |
-2 |
| Oslo | |
+2 |
| Stavanger | |
+32 |
| Tromse | |
+18 |
| Trondheim | |
+12 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oslo
Local time: 16:22
11 jan, sunday
| 1800 |  |
-2°F | S 3 mph |
| 2100 |  |
-2°F | S 3 mph |
12 jan, monday
| 0000 |  |
-2°F | SW 3 mph |
| 0300 | |
2°F | SW 3 mph |
| 0600 | |
2°F | SW 2 mph |
| 0900 | |
8°F | SW 2 mph |
| 1200 | |
14°F | SW 3 mph |
| 1500 | |
14°F | SW 3 mph |