Average annual temperature is 5.7 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -17.7 °C
Number of sunny days: 145 days
Number of rainy days: 160 days
Number of snow days: 60 days
Look at detailed online map of Bollnäs socken
* Weather data for Bollnäs socken 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) | 5.1 | 8.3 | 10.0 | 18.0 | 23.8 | 29.3 | 24.1 | 23.5 | 24.3 | 16.1 | 4.9 | 6.5 |
| Average daytime temperature (°C) | 0.4 | 1.1 | 2.1 | 8.7 | 17.4 | 23.1 | 19.9 | 19.3 | 18.2 | 6.7 | 0.0 | -3.4 |
| Average temperature (°C) | -2.0 | -1.8 | -2.2 | 3.3 | 11.8 | 17.3 | 16.1 | 15.6 | 14.3 | 4.2 | -2.1 | -6.1 |
| Average night temperature (°C) | -4.8 | -4.8 | -6.6 | -1.5 | 5.4 | 10.9 | 12.3 | 12.3 | 10.5 | 1.9 | -4.2 | -9.4 |
| Absolute minimum temperature (°C) | -16.1 | -12.7 | -16.1 | -7.3 | -2.6 | 4.6 | 10.0 | 10.5 | 3.3 | -4.3 | -11.6 | -17.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.5 | 9.0 | 11.8 | 14.7 | 17.5 | 19.2 | 18.4 | 15.8 | 12.9 | 10.0 | 7.3 | 5.6 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.9 | 4.2 | 6.6 | 9.6 | 13.5 | 14.6 | 11.5 | 7.9 | 7.6 | 4.1 | 0.5 | 0.6 |
| Precipitation (mm) | 66 | 37 | 39 | 42 | 36 | 15 | 147 | 227 | 53 | 64 | 136 | 40 |
| Sunny days | 12 | 13 | 12 | 15 | 22 | 22 | 1 | 4 | 19 | 7 | 4 | 14 |
| Rainy days | 12 | 5 | 8 | 12 | 9 | 8 | 30 | 27 | 11 | 19 | 15 | 4 |
| Snow days | 7 | 10 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 13 |
The best time to visit Bollnäs socken during the most sunny months:
Months with the longest average daylight duration in Bollnäs socken:
The largest precipitation sum in Bollnäs socken is at