Average annual temperature is 5.7 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 112 days
Number of rainy days: 207 days
Number of snow days: 46 days
Look at detailed online map of Gran
* Weather data for Gran 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) | 8.5 | 7.7 | 7.2 | 15.2 | 22.0 | 28.8 | 26.8 | 25.7 | 22.0 | 12.1 | 4.6 | 7.3 |
| Average daytime temperature (°C) | 1.7 | 3.0 | 1.4 | 8.3 | 12.8 | 19.3 | 19.7 | 19.2 | 15.5 | 6.1 | -1.1 | -2.6 |
| Average temperature (°C) | -0.5 | 0.9 | -1.4 | 4.5 | 9.1 | 15.0 | 15.9 | 15.6 | 12.0 | 3.8 | -2.8 | -4.5 |
| Average night temperature (°C) | -3.3 | -1.4 | -4.5 | 0.9 | 5.1 | 10.5 | 12.1 | 12.3 | 8.7 | 1.7 | -4.5 | -6.6 |
| Absolute minimum temperature (°C) | -12.2 | -6.6 | -11.2 | -6.9 | -0.9 | 4.5 | 9.1 | 9.7 | 3.5 | -5.1 | -11.4 | -12.3 |
| 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) | 5.6 | 8.6 | 11.8 | 15.1 | 18.4 | 20.7 | 19.5 | 16.3 | 13.0 | 9.8 | 6.6 | 4.5 |
| Daylight minimum duration (h) | 4.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 18.0 | 14.0 | 11.0 | 8.0 | 5.0 | 4.0 |
| Sunshine mean duration (h) | 0.8 | 2.8 | 6.2 | 8.4 | 10.6 | 11.4 | 11.3 | 9.1 | 6.3 | 4.6 | 1.5 | 0.6 |
| Precipitation (mm) | 105 | 126 | 58 | 32 | 72 | 48 | 105 | 79 | 199 | 135 | 48 | 66 |
| Sunny days | 7 | 7 | 8 | 13 | 12 | 10 | 5 | 4 | 3 | 12 | 16 | 15 |
| Rainy days | 16 | 15 | 7 | 16 | 19 | 20 | 26 | 27 | 27 | 18 | 9 | 7 |
| Snow days | 8 | 6 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 9 |
The best time to visit Gran during the most sunny months:
Months with the longest average daylight duration in Gran:
The largest precipitation sum in Gran is at