Average annual temperature is 3.2 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 164 days
Number of rainy days: 134 days
Number of snow days: 67 days
Look at detailed online map of Hälleström
* Weather data for Hälleström 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 | 7.3 | 6.0 | 14.5 | 21.4 | 27.5 | 24.7 | 26.0 | 22.7 | 13.1 | 3.7 | 5.1 |
| Average daytime temperature (°C) | -1.9 | -1.2 | -2.2 | 5.6 | 14.0 | 19.8 | 19.2 | 19.2 | 15.5 | 2.9 | -3.8 | -5.2 |
| Average temperature (°C) | -5.0 | -4.5 | -6.2 | 0.5 | 8.7 | 15.4 | 15.7 | 15.8 | 11.8 | -0.2 | -6.1 | -8.3 |
| Average night temperature (°C) | -8.4 | -7.8 | -10.1 | -4.0 | 2.5 | 9.8 | 11.8 | 12.4 | 8.2 | -2.8 | -9.0 | -11.6 |
| Absolute minimum temperature (°C) | -18.9 | -21.5 | -18.3 | -11.6 | -4.8 | 2.3 | 7.4 | 7.1 | 1.3 | -10.7 | -16.8 | -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 | 20.0 | 22.0 | 22.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 |
| Daylight mean duration (h) | 5.0 | 8.3 | 11.8 | 15.3 | 19.0 | 22.3 | 20.4 | 16.7 | 13.1 | 9.6 | 6.1 | 3.6 |
| Daylight minimum duration (h) | 3.0 | 6.0 | 10.0 | 13.0 | 17.0 | 21.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 1.2 | 3.0 | 7.3 | 10.3 | 13.2 | 14.0 | 10.9 | 9.3 | 6.2 | 4.2 | 0.6 | 0.3 |
| Precipitation (mm) | 79 | 22 | 42 | 43 | 16 | 48 | 114 | 122 | 72 | 56 | 68 | 48 |
| Sunny days | 15 | 15 | 13 | 20 | 17 | 16 | 10 | 7 | 11 | 16 | 13 | 11 |
| Rainy days | 5 | 2 | 2 | 7 | 13 | 14 | 21 | 24 | 19 | 11 | 8 | 8 |
| Snow days | 11 | 11 | 16 | 3 | 1 | 0 | 0 | 0 | 0 | 4 | 9 | 12 |
The best time to visit Hälleström during the most sunny months:
Months with the longest average daylight duration in Hälleström:
The largest precipitation sum in Hälleström is at