Average annual temperature is 5.4 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 146 days
Number of rainy days: 171 days
Number of snow days: 48 days
Look at detailed online map of Källviken
* Weather data for Källviken Sweden is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.9 | 7.6 | 9.2 | 18.7 | 22.7 | 28.1 | 23.4 | 22.3 | 23.2 | 15.3 | 5.3 | 5.4 |
| Average daytime temperature (°C) | -0.2 | 1.0 | 1.8 | 8.6 | 16.8 | 22.6 | 19.3 | 18.3 | 17.4 | 6.7 | 0.0 | -3.9 |
| Average temperature (°C) | -2.5 | -2.0 | -2.5 | 3.2 | 11.0 | 17.3 | 15.4 | 14.8 | 13.6 | 4.1 | -1.7 | -6.2 |
| Average night temperature (°C) | -5.7 | -4.8 | -6.7 | -1.8 | 3.9 | 10.9 | 11.5 | 11.5 | 9.9 | 1.7 | -3.8 | -9.4 |
| Absolute minimum temperature (°C) | -17.1 | -10.8 | -14.1 | -8.1 | -2.1 | 4.3 | 9.1 | 8.1 | 4.1 | -2.4 | -10.0 | -17.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 19.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.7 | 9.1 | 11.8 | 14.7 | 17.3 | 18.9 | 18.1 | 15.7 | 12.9 | 10.1 | 7.4 | 5.9 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.7 | 4.4 | 6.5 | 9.0 | 13.9 | 14.2 | 12.1 | 7.6 | 7.0 | 4.3 | 1.0 | 0.6 |
| Precipitation (mm) | 65 | 29 | 40 | 48 | 26 | 18 | 145 | 177 | 53 | 51 | 90 | 38 |
| Sunny days | 11 | 15 | 16 | 15 | 21 | 19 | 4 | 3 | 13 | 8 | 8 | 13 |
| Rainy days | 12 | 6 | 7 | 13 | 10 | 11 | 27 | 28 | 17 | 20 | 12 | 8 |
| Snow days | 8 | 7 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 10 |
The best time to visit Källviken during the most sunny months:
Months with the longest average daylight duration in Källviken:
The largest precipitation sum in Källviken is at