Average annual temperature is 6.2 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 96 days
Number of rainy days: 185 days
Number of snow days: 84 days
Look at detailed online map of Hellesylt
* Weather data for Hellesylt 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) | 9.2 | 7.1 | 7.4 | 13.4 | 18.3 | 27.6 | 25.6 | 24.0 | 24.3 | 13.0 | 6.7 | 8.1 |
| Average daytime temperature (°C) | 2.8 | 4.1 | 1.4 | 7.7 | 10.2 | 20.3 | 18.8 | 18.3 | 16.3 | 5.6 | 0.6 | -0.1 |
| Average temperature (°C) | 0.4 | 2.4 | -0.6 | 5.3 | 7.5 | 16.7 | 15.7 | 15.4 | 13.4 | 2.7 | -2.6 | -2.4 |
| Average night temperature (°C) | -1.8 | 0.5 | -3.2 | 2.6 | 4.5 | 12.7 | 12.9 | 12.7 | 10.2 | -0.1 | -5.8 | -5.5 |
| Absolute minimum temperature (°C) | -10.1 | -6.1 | -10.4 | -1.6 | -1.0 | 2.6 | 9.9 | 10.4 | 4.8 | -11.8 | -18.4 | -10.9 |
| 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 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.3 | 8.9 | 11.8 | 14.8 | 17.8 | 19.6 | 18.7 | 15.9 | 13.0 | 10.0 | 7.1 | 5.3 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 5.0 |
| Sunshine mean duration (h) | 1.1 | 2.0 | 4.8 | 9.1 | 7.8 | 11.3 | 10.3 | 7.3 | 6.0 | 3.9 | 3.1 | 0.7 |
| Precipitation (mm) | 257 | 311 | 168 | 86 | 143 | 54 | 264 | 221 | 254 | 316 | 125 | 210 |
| Sunny days | 7 | 2 | 4 | 18 | 6 | 10 | 1 | 2 | 2 | 13 | 20 | 11 |
| Rainy days | 11 | 7 | 6 | 3 | 22 | 20 | 30 | 29 | 28 | 17 | 3 | 9 |
| Snow days | 13 | 19 | 21 | 9 | 3 | 0 | 0 | 0 | 0 | 1 | 7 | 11 |
The best time to visit Hellesylt during the most sunny months:
Months with the longest average daylight duration in Hellesylt:
The largest precipitation sum in Hellesylt is at