Average annual temperature is 5.7 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -29.8 °C
Number of sunny days: 205 days
Number of rainy days: 110 days
Number of snow days: 50 days
Look at detailed online map of Heimdal
* Weather data for Heimdal United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 1.6 | 3.5 | 0.1 | 13.3 | 28.0 | 32.2 | 32.0 | 32.6 | 32.1 | 28.5 | 10.8 | 10.2 |
| Average daytime temperature (°C) | -6.9 | -4.4 | -6.1 | 4.7 | 22.2 | 26.2 | 25.7 | 25.8 | 22.8 | 11.6 | 4.1 | 2.0 |
| Average temperature (°C) | -10.5 | -9.6 | -9.9 | 0.1 | 15.4 | 20.7 | 19.6 | 20.3 | 16.9 | 6.6 | -0.2 | -2.2 |
| Average night temperature (°C) | -13.7 | -14.2 | -13.3 | -3.7 | 9.2 | 15.5 | 14.3 | 15.8 | 12.2 | 2.7 | -3.7 | -5.2 |
| Absolute minimum temperature (°C) | -27.2 | -29.8 | -21.2 | -14.6 | -2.0 | 9.2 | 9.8 | 9.8 | 6.1 | -14.3 | -12.8 | -12.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.6 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 7.0 | 7.8 | 8.6 | 11.8 | 12.2 | 13.1 | 10.1 | 9.3 | 7.2 | 6.2 | 5.5 |
| Precipitation (mm) | 8 | 8 | 38 | 55 | 98 | 100 | 27 | 82 | 100 | 46 | 3 | 16 |
| Sunny days | 22 | 17 | 14 | 15 | 18 | 12 | 13 | 13 | 17 | 18 | 22 | 24 |
| Rainy days | 2 | 2 | 0 | 10 | 13 | 18 | 18 | 18 | 13 | 10 | 4 | 2 |
| Snow days | 7 | 9 | 17 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 5 |
The best time to visit Heimdal during the most sunny months:
Months with the longest average daylight duration in Heimdal:
The largest precipitation sum in Heimdal is at