Average annual temperature is 4.4 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 141 days
Number of rainy days: 159 days
Number of snow days: 65 days
Look at detailed online map of Västervallsta
* Weather data for Västervallsta 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) | 5.2 | 8.1 | 6.9 | 16.6 | 24.7 | 29.1 | 25.4 | 22.4 | 23.6 | 13.2 | 3.6 | 6.4 |
| Average daytime temperature (°C) | -1.5 | -0.1 | 0.4 | 7.9 | 16.6 | 22.5 | 20.2 | 19.1 | 17.0 | 5.2 | -2.8 | -4.5 |
| Average temperature (°C) | -3.9 | -3.0 | -4.2 | 2.5 | 10.5 | 17.0 | 16.0 | 15.1 | 12.8 | 2.3 | -5.0 | -7.7 |
| Average night temperature (°C) | -7.0 | -6.1 | -8.5 | -2.3 | 3.1 | 9.9 | 11.4 | 10.9 | 8.4 | -0.3 | -7.4 | -11.3 |
| Absolute minimum temperature (°C) | -17.6 | -15.2 | -16.0 | -9.8 | -4.7 | 2.3 | 9.2 | 6.8 | 0.7 | -6.0 | -18.7 | -20.3 |
| 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 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.1 | 8.8 | 11.8 | 14.9 | 17.9 | 19.8 | 18.8 | 16.0 | 13.0 | 9.9 | 7.0 | 5.1 |
| Daylight minimum duration (h) | 5.0 | 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) | 1.5 | 4.2 | 7.3 | 9.8 | 13.4 | 14.8 | 11.8 | 8.6 | 7.3 | 4.2 | 0.5 | 0.7 |
| Precipitation (mm) | 53 | 27 | 37 | 38 | 40 | 19 | 116 | 160 | 59 | 48 | 93 | 21 |
| Sunny days | 10 | 14 | 13 | 17 | 17 | 19 | 2 | 5 | 14 | 11 | 8 | 11 |
| Rainy days | 10 | 4 | 5 | 9 | 13 | 11 | 29 | 26 | 16 | 17 | 10 | 9 |
| Snow days | 11 | 10 | 13 | 4 | 1 | 0 | 0 | 0 | 0 | 3 | 12 | 11 |
The best time to visit Västervallsta during the most sunny months:
Months with the longest average daylight duration in Västervallsta:
The largest precipitation sum in Västervallsta is at