Average annual temperature is 3.2 °C
Absolute maximum temperature: 26.8 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 154 days
Number of rainy days: 129 days
Number of snow days: 82 days
Look at detailed online map of Brattsjö
* Weather data for Brattsjö Sweden is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.5 | 6.7 | 5.5 | 13.9 | 22.6 | 26.8 | 23.9 | 23.4 | 22.8 | 11.8 | 3.4 | 4.5 |
| Average daytime temperature (°C) | -2.5 | -1.3 | -1.8 | 6.2 | 14.3 | 20.4 | 19.5 | 18.0 | 15.5 | 3.7 | -3.9 | -5.3 |
| Average temperature (°C) | -5.2 | -4.2 | -6.0 | 1.2 | 8.7 | 15.4 | 15.2 | 14.5 | 11.6 | 0.8 | -5.9 | -7.8 |
| Average night temperature (°C) | -7.9 | -7.7 | -10.3 | -3.0 | 2.6 | 8.9 | 10.9 | 10.9 | 7.7 | -2.0 | -8.3 | -10.6 |
| Absolute minimum temperature (°C) | -18.7 | -18.1 | -18.8 | -9.7 | -5.2 | 2.0 | 6.6 | 7.4 | 3.1 | -8.7 | -20.2 | -18.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 20.0 | 20.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 5.8 | 8.6 | 11.8 | 15.0 | 18.2 | 20.4 | 19.3 | 16.2 | 13.0 | 9.8 | 6.7 | 4.7 |
| Daylight minimum duration (h) | 4.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 4.0 |
| Sunshine mean duration (h) | 1.6 | 4.5 | 6.9 | 9.7 | 13.6 | 15.0 | 11.8 | 8.0 | 6.4 | 4.9 | 0.6 | 0.6 |
| Precipitation (mm) | 71 | 21 | 40 | 35 | 36 | 11 | 92 | 155 | 74 | 29 | 60 | 26 |
| Sunny days | 13 | 14 | 16 | 17 | 16 | 22 | 3 | 5 | 9 | 16 | 13 | 10 |
| Rainy days | 4 | 3 | 1 | 8 | 13 | 8 | 28 | 26 | 21 | 11 | 4 | 2 |
| Snow days | 14 | 11 | 14 | 5 | 2 | 0 | 0 | 0 | 0 | 4 | 13 | 19 |
The best time to visit Brattsjö during the most sunny months:
Months with the longest average daylight duration in Brattsjö:
The largest precipitation sum in Brattsjö is at