Average temperature in December is -6.5 °C
Average daytime temperature is -4.1 °C
Average night temperature is -9.1 °C
Absolute maximum temperature: 1.7 °C
Absolute minimum temperature: -16.4 °C
Number of sunny days: 15
Number of rainy days: 2
Number of snow days: 14
Precipitation sum: 47 mm
* Weather data for Mehamn Norway is based on climate observations for 2023 year
| December (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 0.4 | -0.1 | 0.4 | -1.3 | -4.6 | -8.6 | -7.9 | -5.8 | -4.9 | -9.7 | -1.6 | -1.7 | -11.4 | -8.6 | -6.6 | -2 | 1.6 | 1.7 | 0.1 | -0.7 | -3 | -7.6 | -12.8 | 1.6 | 0.4 | 0.1 | -4 | -2.7 | -7.9 | -8.8 | -9.8 |
| Apparent max temperature | -4.6 | -4.2 | -4.4 | -6.6 | -10 | -15.1 | -17.6 | -15.7 | -15.3 | -18.6 | -6.8 | -8.1 | -18 | -17.1 | -15.2 | -7.8 | -4.6 | -4.6 | -5 | -4 | -9 | -14.4 | -17.9 | -4.1 | -3.3 | -5.2 | -8.8 | -8.2 | -13.9 | -15.1 | -16 |
| Mean temperature | -6.3 | -4.3 | -1.7 | -2.7 | -6.7 | -10.4 | -9.9 | -6.9 | -7.6 | -10.2 | -4.5 | -5.3 | -12.5 | -9.2 | -7.5 | -6.3 | -2.2 | 1.2 | -3.2 | -1.9 | -8.5 | -9 | -14.9 | -0.3 | -2.1 | -3.8 | -6.6 | -7.1 | -8.5 | -10.6 | -11.1 |
| Apparent mean temperature | -16.3 | -13.5 | -9.1 | -9.7 | -15.1 | -19 | -19.6 | -18.1 | -19.9 | -21.1 | -17.8 | -18 | -19.8 | -18.8 | -17.4 | -16.9 | -12.6 | -8.2 | -10.3 | -8.1 | -17.9 | -19.8 | -22.2 | -13 | -11 | -12.2 | -14.6 | -14.6 | -15.7 | -18.3 | -18.8 |
| Minimum temperature | -10.6 | -8.7 | -4.8 | -4 | -8.7 | -11.4 | -11.1 | -7.9 | -10.1 | -11.2 | -9.2 | -11.4 | -13.2 | -11.3 | -8.9 | -9.3 | -7.9 | 0.6 | -5.6 | -3.4 | -11.4 | -13.7 | -16.4 | -8.4 | -6.5 | -6 | -9.3 | -8.7 | -8.8 | -11.9 | -12.7 |
| Apparent min temperature | -11.9 | -8.6 | -5.7 | -8 | -12.3 | -17.4 | -19 | -16.7 | -17.7 | -20 | -11.5 | -11.7 | -19.2 | -17.6 | -16.2 | -14.2 | -7.6 | -6.4 | -7.9 | -6.8 | -14.9 | -15.6 | -20.8 | -6.8 | -6.4 | -9.7 | -12.2 | -12.8 | -14.9 | -16.9 | -17.3 |
| December | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sunshine duration (h) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 0.9 | 1.2 | 3.3 | 5.5 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 0.9 | 0 | 0 | 0 | 1.7 | 5.1 | 10.7 | 1.1 | 3.8 | 0 | 0 | 0 | 2.9 | 2.7 | 0.3 | 1.9 | 0.8 | 0 | 0 | 0 |
| Precipitation hours | 4 | 10 | 19 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 7 | 0 | 0 | 0 | 8 | 10 | 21 | 7 | 13 | 0 | 0 | 0 | 15 | 14 | 2 | 5 | 3 | 0 | 0 | 0 |
| Wind speed (m/s) | 26.8 | 13.5 | 15.9 | 21.7 | 20.1 | 30.7 | 44.1 | 49.2 | 50.2 | 48.7 | 34.9 | 28.3 | 25.6 | 38.1 | 41.4 | 43.8 | 29 | 47.7 | 18.1 | 24.1 | 24.5 | 28.9 | 17.3 | 41.1 | 18.7 | 23.8 | 22.7 | 19.5 | 23.9 | 22.4 | 20.5 |
In December 2023, the highest daytime temperature in Mehamn was 1.7°C.
While the minimum temperature at night dropped to -16.4°C.
The average nighttime and daytime temperatures during December in Mehamn are -9.1°C and -4.1°C respectively.
The precipitation sum in December is about 47 mm.