Average annual temperature is 7.9 °C
Absolute maximum temperature: 27 °C
Absolute minimum temperature: -12 °C
Number of sunny days: 144
Number of rainy days: 191
Number of snow days: 30
Average annual precipitation: 1427 mm
Look at detailed online map of Risør
* Weather data for Risør 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) | 7.9 | 10.5 | 11.4 | 14.4 | 21.7 | 27 | 22 | 22.4 | 24.7 | 17 | 9.7 | 10.4 |
| Average daytime temperature (°C) | 3.6 | 6.5 | 4.5 | 9.4 | 14.6 | 20.5 | 18.6 | 18.8 | 18 | 9.6 | 3.2 | 1 |
| Average temperature (°C) | 1.4 | 3.2 | 1 | 6.1 | 11.2 | 17.2 | 15.8 | 16.1 | 15.2 | 7.5 | 1.4 | -1 |
| Average night temperature (°C) | -1 | 0.4 | -2.5 | 2.4 | 7.1 | 12.9 | 12.9 | 13.4 | 12.6 | 5.3 | -0.3 | -3.2 |
| Absolute minimum temperature (°C) | -7.5 | -6.6 | -12 | -8.2 | 1.9 | 7.6 | 11.3 | 11.2 | 9.5 | 0.3 | -7.3 | -10.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.1 | 10.5 | 13.1 | 15.7 | 17.9 | 18.4 | 18.3 | 16.6 | 14.1 | 11.5 | 8.9 | 6.8 |
| Daylight mean duration (h) | 7.2 | 9.3 | 11.8 | 14.5 | 16.9 | 18.3 | 17.6 | 15.4 | 12.8 | 10.2 | 7.8 | 6.4 |
| Daylight minimum duration (h) | 6.4 | 8.2 | 10.5 | 13.2 | 15.8 | 17.9 | 16.7 | 14.2 | 11.6 | 9 | 6.9 | 6.3 |
| Sunshine mean duration (h) | 3.6 | 6.3 | 7.2 | 10.7 | 13 | 14.6 | 11.9 | 10.9 | 8.5 | 7.7 | 3.4 | 2.2 |
| Precipitation (mm) | 211 | 45 | 113 | 85 | 41 | 37 | 141 | 131 | 146 | 117 | 220 | 141 |
| Sunny days | 8 | 15 | 9 | 16 | 18 | 22 | 7 | 8 | 12 | 12 | 7 | 10 |
| Rainy days | 19 | 13 | 11 | 14 | 13 | 8 | 24 | 23 | 18 | 19 | 16 | 13 |
| Snow days | 4 | 11 | 7 | 8 |
The best time to visit Risør during the most sunny months:
Months with the longest average daylight duration in Risør:
The largest precipitation sum in Risør is at