Average annual temperature is 6.4 °C
Absolute maximum temperature: 20.5 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 110 days
Number of rainy days: 216 days
Number of snow days: 39 days
Look at detailed online map of Grav
* Weather data for Grav 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) | 7.5 | 8.0 | 5.6 | 7.3 | 9.0 | 14.7 | 16.3 | 20.5 | 15.3 | 10.2 | 6.9 | 7.0 |
| Average daytime temperature (°C) | 4.7 | 5.1 | 0.9 | 5.1 | 6.9 | 9.4 | 13.2 | 14.7 | 12.0 | 7.4 | 4.6 | 3.2 |
| Average temperature (°C) | 3.4 | 4.0 | 0.0 | 4.4 | 6.1 | 8.5 | 12.3 | 14.0 | 11.2 | 6.6 | 3.7 | 2.3 |
| Average night temperature (°C) | 2.1 | 2.8 | -1.0 | 3.7 | 5.2 | 7.8 | 11.5 | 13.3 | 10.4 | 5.9 | 2.9 | 1.4 |
| Absolute minimum temperature (°C) | -1.6 | -0.6 | -4.6 | -0.3 | 0.5 | 3.6 | 9.3 | 11.5 | 7.5 | 3.1 | -0.2 | -1.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 5.0 | 9.0 | 13.0 | 17.0 | 24.0 | 24.0 | 24.0 | 19.0 | 15.0 | 11.0 | 7.0 | 2.0 |
| Daylight mean duration (h) | 3.7 | 7.9 | 11.7 | 15.7 | 20.4 | 24.0 | 22.4 | 17.2 | 13.2 | 9.3 | 5.2 | 1.0 |
| Daylight minimum duration (h) | 1.0 | 6.0 | 9.0 | 13.0 | 17.0 | 24.0 | 19.0 | 15.0 | 11.0 | 7.0 | 3.0 | 0.0 |
| Sunshine mean duration (h) | 0.2 | 2.7 | 7.6 | 9.0 | 6.8 | 11.6 | 14.2 | 11.3 | 3.9 | 4.5 | 1.7 | 0.0 |
| Precipitation (mm) | 118 | 112 | 63 | 26 | 96 | 32 | 10 | 41 | 141 | 92 | 62 | 112 |
| Sunny days | 7 | 3 | 6 | 12 | 6 | 15 | 22 | 13 | 3 | 8 | 12 | 3 |
| Rainy days | 23 | 23 | 4 | 16 | 24 | 15 | 9 | 18 | 27 | 23 | 18 | 16 |
| Snow days | 1 | 2 | 21 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 12 |
The best time to visit Grav during the most sunny months:
Months with the longest average daylight duration in Grav:
The largest precipitation sum in Grav is at