Average annual temperature is 3.3 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -20.4 °C
Number of sunny days: 103
Number of rainy days: 174
Number of snow days: 88
Average annual precipitation: 1505 mm
Look at detailed online map of Rognan
* Weather data for Rognan Norway is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.1 | 8 | 3.7 | 9.8 | 20.1 | 27.7 | 25.6 | 25.8 | 23.1 | 10.3 | 2.6 | 3.8 |
| Average daytime temperature (°C) | -0.3 | 0.8 | -3.6 | 5.3 | 10.2 | 16.4 | 19.2 | 18.8 | 13.4 | 3 | -4.1 | -5 |
| Average temperature (°C) | -2.6 | -1.7 | -7.3 | 2.4 | 7.2 | 13.1 | 16.3 | 15.6 | 10.9 | 0.4 | -7 | -7.6 |
| Average night temperature (°C) | -5.1 | -4.7 | -11.5 | -1.1 | 2.8 | 9 | 12.4 | 12.1 | 8.2 | -2 | -9.9 | -10.1 |
| Absolute minimum temperature (°C) | -14.1 | -17.2 | -20.4 | -9.6 | -5.6 | 0.3 | 9.7 | 7.3 | 3.5 | -11.1 | -19.3 | -16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.1 | 9.7 | 13.6 | 17.5 | 23.1 | 24 | 24 | 19.2 | 15 | 11.3 | 7.4 | 3.3 |
| Daylight mean duration (h) | 4 | 8 | 11.7 | 15.6 | 20 | 24 | 22.1 | 17.1 | 13.2 | 9.4 | 5.4 | 2 |
| Daylight minimum duration (h) | 2.1 | 6.2 | 9.9 | 13.8 | 17.7 | 23.8 | 19.3 | 15.1 | 11.4 | 7.5 | 3.5 | 1.3 |
| Sunshine mean duration (h) | 1.1 | 2.9 | 7 | 7.7 | 6.5 | 12.1 | 12.3 | 10.1 | 4.5 | 4.6 | 2.3 | 0.6 |
| Precipitation (mm) | 156 | 168 | 127 | 59 | 177 | 129 | 104 | 116 | 223 | 91 | 47 | 107 |
| Sunny days | 6 | 6 | 7 | 12 | 3 | 4 | 8 | 7 | 2 | 13 | 19 | 16 |
| Rainy days | 8 | 12 | 3 | 9 | 24 | 26 | 23 | 24 | 28 | 13 | 4 | |
| Snow days | 17 | 10 | 21 | 9 | 4 | 5 | 11 | 11 |
The best time to visit Rognan during the most sunny months:
Months with the longest average daylight duration in Rognan:
The largest precipitation sum in Rognan is at