Average annual temperature is 2.1 °C
Absolute maximum temperature: 25.2 °C
Absolute minimum temperature: -25.6 °C
Number of sunny days: 142 days
Number of rainy days: 136 days
Number of snow days: 87 days
Look at detailed online map of Strömvallen
* Weather data for Strömvallen 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) | 2.7 | 5.3 | 6.2 | 12.8 | 19.6 | 25.2 | 22.6 | 18.9 | 20.8 | 11.9 | 1.3 | 3.2 |
| Average daytime temperature (°C) | -3.4 | -1.6 | -1.9 | 4.4 | 11.7 | 19.6 | 16.7 | 16.2 | 14.0 | 3.2 | -4.5 | -7.0 |
| Average temperature (°C) | -5.4 | -4.4 | -5.9 | 0.1 | 6.4 | 14.5 | 12.8 | 12.4 | 10.4 | 0.7 | -6.6 | -9.6 |
| Average night temperature (°C) | -7.8 | -7.3 | -9.7 | -3.7 | 0.5 | 8.2 | 8.6 | 8.9 | 6.5 | -1.5 | -8.6 | -12.5 |
| Absolute minimum temperature (°C) | -16.2 | -17.1 | -19.5 | -10.0 | -6.2 | 1.3 | 5.3 | 6.5 | 1.0 | -9.1 | -17.9 | -25.6 |
| 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 | 5.0 |
| Daylight mean duration (h) | 6.3 | 8.9 | 11.8 | 14.8 | 17.7 | 19.5 | 18.6 | 15.9 | 12.9 | 10.0 | 7.1 | 5.4 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 5.0 |
| Sunshine mean duration (h) | 1.4 | 4.2 | 7.1 | 8.1 | 12.3 | 14.3 | 10.7 | 7.9 | 7.3 | 4.4 | 0.9 | 0.5 |
| Precipitation (mm) | 48 | 30 | 42 | 79 | 36 | 39 | 144 | 248 | 39 | 47 | 113 | 28 |
| Sunny days | 12 | 15 | 14 | 15 | 16 | 20 | 4 | 3 | 13 | 10 | 7 | 13 |
| Rainy days | 3 | 1 | 8 | 3 | 13 | 9 | 27 | 28 | 17 | 12 | 8 | 7 |
| Snow days | 16 | 12 | 9 | 12 | 2 | 1 | 0 | 0 | 0 | 9 | 15 | 11 |
The best time to visit Strömvallen during the most sunny months:
Months with the longest average daylight duration in Strömvallen:
The largest precipitation sum in Strömvallen is at