Average temperature in January is -4.6 °C
Average daytime temperature is -2.8 °C
Average night temperature is -6.7 °C
Absolute maximum temperature: 3.8 °C
Absolute minimum temperature: -18 °C
Number of sunny days: 6
Number of rainy days: 5
Number of snow days: 20
Precipitation sum: 183 mm
* Weather data for Gratangen Norway is based on climate observations for 2023 year
| Gennaio (°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 | 0.2 | 0.5 | -1.5 | -7.9 | -7.2 | -9 | -10.8 | -6 | -5.3 | -3.7 | -3.4 | -0.8 | -1 | -2.4 | -7 | -4.6 | -0.1 | -4.6 | -2.6 | -2.5 | 0 | 3.8 | 2.5 | -0.3 | -0.3 | -1.7 | 2.4 | 1.5 | -0.7 | -7.7 | -4.2 |
| Apparent max temperature | -3.4 | -2.9 | -4.7 | -11.4 | -12.3 | -14.1 | -16.7 | -10.9 | -9.8 | -7.9 | -7.4 | -4.4 | -3.9 | -6.1 | -10.9 | -8 | -3.7 | -9.3 | -6.7 | -5.7 | -3.4 | 0.5 | -0.6 | -3.5 | -2.8 | -5.2 | -1.3 | -2 | -4 | -11.2 | -7.4 |
| Mean temperature | -2.2 | -0.6 | -4 | -10.5 | -9.3 | -9.8 | -13.7 | -8.6 | -6.9 | -5.2 | -6 | -2.7 | -2.2 | -5.2 | -9.8 | -6.2 | -1.9 | -6.3 | -5.4 | -4.3 | -2.4 | 2.3 | 0.7 | -1.1 | -1.2 | -2.5 | 0.7 | -1.1 | -2.4 | -9.3 | -5.8 |
| Apparent mean temperature | -8.1 | -5.3 | -9.7 | -18.4 | -16.6 | -15.9 | -24.6 | -16.3 | -13.3 | -11.5 | -14.1 | -9.7 | -6.6 | -11.7 | -18.7 | -11.8 | -9 | -14.1 | -12.2 | -11.2 | -8.3 | -3.3 | -6.5 | -6.2 | -7.8 | -7.3 | -5.6 | -6.8 | -8.4 | -15.4 | -11.9 |
| Minimum temperature | -4.1 | -2.3 | -6.4 | -12.7 | -11.2 | -10.7 | -18 | -10.4 | -8.2 | -7 | -8.8 | -5 | -3.2 | -7.5 | -13.8 | -7.8 | -4.5 | -8.8 | -7.9 | -6.3 | -4.4 | 0.1 | -1.6 | -1.7 | -3.8 | -3.8 | -1.4 | -2.5 | -4.8 | -11.3 | -8.3 |
| Apparent min temperature | -5.7 | -4.1 | -7.4 | -15.3 | -14.5 | -15.1 | -19.7 | -14.3 | -11.7 | -9.6 | -10.5 | -6.2 | -5.3 | -9.3 | -14.6 | -10.2 | -5.7 | -10.9 | -9.7 | -8.2 | -6 | -1.4 | -3.9 | -5.2 | -4.3 | -6.3 | -3.3 | -5.1 | -5.6 | -13.1 | -9.3 |
| Gennaio | 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 | 0.8 | 1.2 | 1.6 | 1.8 | 2.1 | 2.3 | 2.6 | 2.8 | 3 | 3.2 | 3.3 | 3.5 | 3.7 | 3.9 | 4.1 | 4.3 | 4.4 | 4.6 | 4.8 | 4.9 | 5.1 | 5.3 | 5.4 |
| Sunshine duration (h) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 5.4 | 17.7 | 2.5 | 0 | 0 | 0 | 0.7 | 0.5 | 0 | 0 | 1.2 | 3 | 2.7 | 2.9 | 0.4 | 2.4 | 1.9 | 1 | 0.9 | 6.4 | 4.9 | 9.6 | 18.3 | 7.3 | 17.5 | 13.9 | 34 | 19.1 | 6.7 | 0 | 2.4 |
| Precipitation hours | 16 | 19 | 7 | 0 | 0 | 0 | 7 | 4 | 0 | 0 | 7 | 12 | 15 | 12 | 4 | 12 | 8 | 9 | 6 | 17 | 11 | 13 | 23 | 23 | 23 | 22 | 24 | 23 | 7 | 0 | 11 |
| Wind speed (m/s) | 10.7 | 13 | 8.2 | 14.6 | 13.8 | 13.3 | 18.3 | 18.4 | 12.3 | 10.4 | 13.7 | 11.4 | 6.8 | 10.3 | 12.3 | 8.4 | 9.8 | 15.3 | 9.4 | 12.8 | 11.1 | 13.8 | 25.6 | 16.7 | 8.7 | 13 | 15.6 | 19.1 | 8 | 5.8 | 5.1 |
In January 2023, the highest daytime temperature in Gratangen was 3.8°C.
While the minimum temperature at night dropped to -18°C.
The average nighttime and daytime temperatures during January in Gratangen are -6.7°C and -2.8°C respectively.
The precipitation sum in January is about 183 mm.