Average annual temperature is 2.6 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: -22.3 °C
Number of sunny days: 154 days
Number of rainy days: 136 days
Number of snow days: 75 days
Look at detailed online map of Västhammar
* Weather data for Västhammar 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) | 5.4 | 5.4 | 4.1 | 13.4 | 22.0 | 28.2 | 25.2 | 28.2 | 23.2 | 10.6 | 2.1 | 2.7 |
| Average daytime temperature (°C) | -3.1 | -2.5 | -3.5 | 6.3 | 13.8 | 19.6 | 19.3 | 19.6 | 14.6 | 1.3 | -4.0 | -6.3 |
| Average temperature (°C) | -6.2 | -5.6 | -8.1 | 0.8 | 8.3 | 15.1 | 15.8 | 15.8 | 11.2 | -1.3 | -6.8 | -8.8 |
| Average night temperature (°C) | -9.7 | -8.7 | -12.4 | -4.1 | 1.8 | 9.6 | 11.8 | 12.0 | 7.7 | -3.7 | -9.8 | -11.4 |
| Absolute minimum temperature (°C) | -21.4 | -21.0 | -22.3 | -11.8 | -5.4 | 1.4 | 7.6 | 8.3 | 0.5 | -11.7 | -18.0 | -19.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 17.0 | 21.0 | 24.0 | 24.0 | 18.0 | 14.0 | 11.0 | 7.0 | 3.0 |
| Daylight mean duration (h) | 4.5 | 8.1 | 11.7 | 15.5 | 19.5 | 23.7 | 21.4 | 16.9 | 13.1 | 9.5 | 5.7 | 2.8 |
| Daylight minimum duration (h) | 2.0 | 6.0 | 9.0 | 13.0 | 17.0 | 22.0 | 18.0 | 15.0 | 11.0 | 7.0 | 3.0 | 2.0 |
| Sunshine mean duration (h) | 1.0 | 2.7 | 7.1 | 10.5 | 13.5 | 14.7 | 10.5 | 9.1 | 6.1 | 3.8 | 0.5 | 0.0 |
| Precipitation (mm) | 61 | 24 | 36 | 34 | 30 | 51 | 93 | 124 | 135 | 59 | 31 | 39 |
| Sunny days | 12 | 13 | 13 | 20 | 17 | 12 | 7 | 8 | 10 | 17 | 14 | 11 |
| Rainy days | 8 | 3 | 2 | 7 | 13 | 18 | 24 | 23 | 20 | 10 | 5 | 3 |
| Snow days | 11 | 12 | 16 | 3 | 1 | 0 | 0 | 0 | 0 | 4 | 11 | 17 |
The best time to visit Västhammar during the most sunny months:
Months with the longest average daylight duration in Västhammar:
The largest precipitation sum in Västhammar is at