Average annual temperature is 2.4 °C
Absolute maximum temperature: 25.1 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 103 days
Number of rainy days: 176 days
Number of snow days: 86 days
Look at detailed online map of Hermo
* Weather data for Hermo 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) | 5.8 | 6.2 | 5.5 | 12.0 | 19.2 | 25.1 | 24.8 | 20.9 | 22.5 | 12.2 | 2.7 | 6.2 |
| Average daytime temperature (°C) | -1.7 | -0.3 | -2.0 | 4.5 | 10.3 | 17.3 | 16.5 | 16.1 | 14.2 | 3.6 | -3.2 | -5.3 |
| Average temperature (°C) | -4.3 | -2.7 | -5.4 | 0.7 | 5.4 | 12.8 | 12.7 | 12.4 | 10.1 | 0.8 | -5.8 | -7.6 |
| Average night temperature (°C) | -7.2 | -5.5 | -9.1 | -3.0 | 0.1 | 7.7 | 8.5 | 8.9 | 6.1 | -1.7 | -8.5 | -11.0 |
| Absolute minimum temperature (°C) | -17.2 | -14.6 | -20.3 | -11.7 | -7.9 | 0.4 | 5.4 | 6.1 | -0.3 | -9.9 | -23.0 | -18.8 |
| 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 | 20.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.0 | 8.7 | 11.8 | 14.9 | 18.0 | 20.1 | 19.0 | 16.1 | 13.0 | 9.9 | 6.9 | 5.0 |
| Daylight minimum duration (h) | 4.0 | 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) | 1.1 | 2.0 | 5.9 | 8.5 | 10.2 | 10.9 | 9.4 | 8.6 | 6.1 | 4.7 | 2.1 | 0.8 |
| Precipitation (mm) | 92 | 118 | 105 | 63 | 88 | 106 | 121 | 207 | 132 | 145 | 50 | 87 |
| Sunny days | 8 | 4 | 4 | 15 | 11 | 10 | 2 | 4 | 4 | 12 | 14 | 15 |
| Rainy days | 9 | 10 | 5 | 7 | 17 | 20 | 29 | 27 | 26 | 18 | 3 | 5 |
| Snow days | 14 | 14 | 22 | 8 | 3 | 0 | 0 | 0 | 0 | 1 | 13 | 11 |
The best time to visit Hermo during the most sunny months:
Months with the longest average daylight duration in Hermo:
The largest precipitation sum in Hermo is at