Average temperature in January is 0.7 °C
Average daytime temperature is 2.6 °C
Average night temperature is -1.5 °C
Absolute maximum temperature: 6.2 °C
Absolute minimum temperature: -7 °C
Number of sunny days: 10
Number of rainy days: 19
Number of snow days: 2
Precipitation sum: 79 mm
* Weather data for Gustavsberg Sweden is based on climate observations for 2023 year
| January (°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 | 2.7 | 3.7 | 0.5 | 0.4 | 0.2 | -2.1 | 2.1 | 4.1 | 3.9 | 3.8 | 5.6 | 4.8 | 5.3 | 4.8 | 4.3 | 3.8 | 3.3 | 3.6 | 0.4 | 2.4 | -2 | -2.1 | -2.3 | 3.6 | 6.2 | 4.5 | -0.5 | 3.4 | 5.8 | 5.2 | 1.6 |
| Apparent max temperature | -1.6 | 1.1 | -3.9 | -5.3 | -6.1 | -7.4 | -3.4 | -0.6 | 1.6 | 0.4 | 1.9 | 1 | 1.8 | 1.8 | -0.7 | -1.1 | -1.5 | -1.6 | -3.4 | -1 | -5.6 | -5.7 | -7 | -0.9 | 1.5 | 1.1 | -4.1 | -1.3 | -0.2 | -0.6 | -3.5 |
| Mean temperature | -0.9 | 2.2 | -2.8 | -2.6 | -1.9 | -3.2 | -0.1 | 2.8 | 3.2 | 2.7 | 4.3 | 3.7 | 3.9 | 3.9 | 3.6 | 2.4 | 2.4 | 1.7 | -0.8 | -1.2 | -3.5 | -3.8 | -4.1 | 1.6 | 4.9 | 1.5 | -3 | -0.3 | 1.8 | 3.4 | -0.9 |
| Apparent mean temperature | -7.3 | -6 | -10.5 | -10.9 | -8.8 | -10.6 | -9.2 | -4.5 | -2.6 | -3.2 | -4.1 | -1.3 | -1.2 | -1 | -3.4 | -3.6 | -4.1 | -5.2 | -5.9 | -8 | -8.2 | -8.1 | -11.1 | -7.9 | -0.9 | -7.2 | -8.6 | -8 | -5.8 | -4.8 | -7.8 |
| Minimum temperature | -3.8 | -2.4 | -5.9 | -7 | -3.8 | -3.9 | -2.8 | 1 | 1.7 | 1 | 3.3 | 1.8 | 2.7 | 2.5 | 2.5 | 0.9 | 1.4 | -1.4 | -1.9 | -4.4 | -4.6 | -4.4 | -5.8 | -2.3 | 3.4 | -2.6 | -4.2 | -2.9 | -1.7 | 1.2 | -4.4 |
| Apparent min temperature | -4.5 | -1.3 | -7.9 | -7.4 | -7.9 | -9.3 | -5.8 | -2.3 | -0.2 | -1 | -0.7 | -0.1 | 0.2 | 0.4 | -1.9 | -2.3 | -2.6 | -2.9 | -4.6 | -4.7 | -7 | -7.4 | -9.1 | -3 | 0.4 | -2.6 | -7.1 | -5.2 | -2.9 | -2.7 | -6.1 |
| January | 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) | 6.2 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 | 6.5 | 6.6 | 6.6 | 6.7 | 6.7 | 6.8 | 6.8 | 6.9 | 7 | 7 | 7.1 | 7.1 | 7.2 | 7.3 | 7.3 | 7.4 | 7.5 | 7.6 | 7.6 | 7.7 | 7.8 | 7.9 | 7.9 | 8 |
| Sunshine duration (h) | 3.9 | 0 | 3.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.5 | 3.9 | 0 | 4.2 | 2.2 | 5.1 | 2.2 | 3.1 | 4.1 | 0 | 0 | 4.9 | 6 | 2 | 5.8 | 6.1 | 6.2 |
| Precipitation (mm) | 0 | 13.3 | 0.8 | 4.4 | 1.8 | 1.9 | 4.3 | 13.7 | 5.1 | 4.1 | 5.9 | 0.7 | 2.9 | 2.2 | 11.4 | 1.1 | 4.2 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 0 | 0 | 0.3 | 0.4 | 0 |
| Precipitation hours | 0 | 19 | 3 | 10 | 12 | 15 | 21 | 21 | 10 | 7 | 7 | 4 | 9 | 10 | 10 | 5 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 3 | 1 | 0 |
| Wind speed (m/s) | 15.9 | 17.9 | 21.1 | 27.7 | 28 | 27.9 | 25.2 | 26.3 | 19.5 | 15.6 | 40.3 | 21.5 | 17.5 | 17.8 | 31.7 | 24.9 | 26.2 | 21.5 | 11.5 | 12.9 | 9.3 | 11 | 17.8 | 18.8 | 24.7 | 15.7 | 14.3 | 19.6 | 30.7 | 30.5 | 24.5 |
In January 2023, the highest daytime temperature in Gustavsberg was 6.2°C.
While the minimum temperature at night dropped to -7°C.
The average nighttime and daytime temperatures during January in Gustavsberg are -1.5°C and 2.6°C respectively.
The precipitation sum in January is about 79 mm.