Average temperature in January is 1 °C
Average daytime temperature is 2 °C
Average night temperature is 0 °C
Absolute maximum temperature: 4 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 9
Number of rainy days: 19
Number of snow days: 3
Precipitation sum: 69 mm
* Weather data for Brändö Åland 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 | 3.3 | 3.6 | 2.7 | 0.8 | -3.9 | -2.7 | -0.9 | 1.6 | 1.1 | 2.7 | 4 | 3.4 | 3.6 | 3.8 | 3.5 | 3.3 | 3 | 3.3 | 1.8 | 2.2 | 1.4 | -0.1 | 0.4 | 2.2 | 3.7 | 2.9 | 2 | 1.6 | 3.5 | 3.5 | 2.2 |
| Apparent max temperature | -1.3 | -0.2 | -1.4 | -5.5 | -12.6 | -10.9 | -9.9 | -6.8 | -6.3 | -3.3 | -3 | -1.5 | -0.7 | -1.5 | -2.8 | -2.3 | -2.1 | -3.3 | -1.5 | -1 | -2.5 | -5.4 | -5.9 | -3.2 | -1.5 | -1.8 | -3.4 | -4.3 | -4 | -2.6 | -4.2 |
| Mean temperature | 2.3 | 2.6 | 1.1 | -1.7 | -5.7 | -4.2 | -2 | 0.4 | 0.8 | 1.2 | 3.4 | 3.1 | 3 | 2.8 | 2.8 | 2.6 | 1.7 | 2.6 | 1.3 | 1.5 | -0.1 | -1.2 | -1.3 | 1.3 | 3.1 | 2.3 | 0.9 | 1.4 | 2 | 2.6 | 1.5 |
| Apparent mean temperature | -5.1 | -5.5 | -7.1 | -12.5 | -14.7 | -13.1 | -13.6 | -10.1 | -9.2 | -8.4 | -6.7 | -3.9 | -4.3 | -4.2 | -9.4 | -5.6 | -8.7 | -5 | -5.3 | -2.9 | -5.5 | -7.1 | -10.5 | -8 | -4.5 | -5 | -6.6 | -8 | -5.2 | -8.6 | -7 |
| Minimum temperature | 1.7 | 1.6 | -0.3 | -3.5 | -6.3 | -5.9 | -3.3 | -1.4 | 0.2 | -0.2 | 2.8 | 2.6 | 2.5 | 1.7 | 1.1 | 2 | 0.7 | 1.5 | 0.4 | 0.8 | -1.7 | -2.4 | -2.6 | -0.2 | 2 | 1.9 | 0 | 1 | 1.3 | 1.5 | -0.1 |
| Apparent min temperature | -3.1 | -2.5 | -5.5 | -8.6 | -13.7 | -11.8 | -11.7 | -8.6 | -7.7 | -5.8 | -4.5 | -3 | -2.5 | -2.6 | -5.4 | -4.5 | -5.8 | -4 | -3.2 | -2.3 | -3.8 | -6.3 | -8.5 | -4.6 | -2.8 | -4 | -4.7 | -6 | -4.7 | -5.4 | -5.7 |
| 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) | 5.9 | 5.9 | 6 | 6 | 6.1 | 6.1 | 6.2 | 6.2 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 | 6.5 | 6.6 | 6.7 | 6.7 | 6.8 | 6.9 | 6.9 | 7 | 7.1 | 7.2 | 7.2 | 7.3 | 7.4 | 7.5 | 7.6 | 7.7 | 7.7 | 7.8 |
| Sunshine duration (h) | 3.3 | 0 | 0 | 0.2 | 2.1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 4.6 | 0 | 1.3 | 5 | 0 | 3.5 | 1.3 | 0 | 5.5 | 5.6 | 0 | 2 | 3.3 | 6 |
| Precipitation (mm) | 0 | 13.3 | 4.5 | 0.7 | 0 | 0.8 | 1.9 | 9.5 | 7.4 | 2.4 | 3.7 | 2.4 | 4.3 | 3.8 | 7.3 | 1 | 2.7 | 0.8 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.3 | 0 | 0.4 | 0.2 | 1.2 | 0 |
| Precipitation hours | 0 | 15 | 13 | 4 | 0 | 6 | 16 | 22 | 21 | 12 | 10 | 7 | 7 | 10 | 9 | 7 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 2 | 2 | 6 | 0 |
| Wind speed (m/s) | 29.6 | 39.8 | 39.3 | 41.9 | 41.7 | 47.1 | 51.2 | 49.5 | 49.8 | 39.5 | 56.2 | 36.4 | 36.4 | 32.8 | 58.7 | 44.8 | 50.9 | 38.7 | 25.8 | 16 | 14.9 | 26.3 | 38.7 | 36.6 | 34.9 | 33.6 | 31.8 | 46 | 42.5 | 53.4 | 45.7 |
In January 2023, the highest daytime temperature in Brändö was 4°C.
While the minimum temperature at night dropped to -6.3°C.
The average nighttime and daytime temperatures during January in Brändö are 0°C and 2°C respectively.
The precipitation sum in January is about 69 mm.