Average annual temperature is 5.9 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 133 days
Number of rainy days: 193 days
Number of snow days: 39 days
Look at detailed online map of Herefoss
* Weather data for Herefoss Norway is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.0 | 7.9 | 8.3 | 15.9 | 21.4 | 27.1 | 23.4 | 21.5 | 23.0 | 14.4 | 7.4 | 7.8 |
| Average daytime temperature (°C) | 1.4 | 4.1 | 2.6 | 8.7 | 14.6 | 21.1 | 17.5 | 17.8 | 16.7 | 7.4 | 1.0 | -0.6 |
| Average temperature (°C) | -0.8 | 0.8 | -1.3 | 4.2 | 9.7 | 16.4 | 13.8 | 14.0 | 13.3 | 4.8 | -1.0 | -2.6 |
| Average night temperature (°C) | -3.0 | -2.1 | -5.4 | -0.2 | 4.7 | 11.0 | 10.2 | 10.7 | 10.1 | 2.2 | -3.5 | -5.1 |
| Absolute minimum temperature (°C) | -13.6 | -7.9 | -15.4 | -8.1 | -1.1 | 6.3 | 6.8 | 8.0 | 6.3 | -10.0 | -10.9 | -17.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 7.2 | 9.3 | 11.8 | 14.4 | 16.8 | 18.2 | 17.5 | 15.4 | 12.8 | 10.3 | 7.9 | 6.5 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 14.0 | 11.0 | 9.0 | 6.0 | 6.0 |
| Sunshine mean duration (h) | 1.4 | 4.7 | 5.4 | 8.9 | 12.2 | 14.1 | 11.5 | 9.3 | 7.4 | 4.6 | 1.9 | 1.3 |
| Precipitation (mm) | 260 | 57 | 139 | 105 | 61 | 50 | 143 | 168 | 175 | 113 | 291 | 188 |
| Sunny days | 8 | 13 | 11 | 13 | 17 | 18 | 3 | 7 | 12 | 13 | 9 | 9 |
| Rainy days | 16 | 12 | 10 | 15 | 14 | 12 | 28 | 24 | 18 | 15 | 16 | 13 |
| Snow days | 7 | 3 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 9 |
The best time to visit Herefoss during the most sunny months:
Months with the longest average daylight duration in Herefoss:
The largest precipitation sum in Herefoss is at