Average annual temperature is 4.8 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 153 days
Number of rainy days: 150 days
Number of snow days: 62 days
Look at detailed online map of Byn
* Weather data for Byn 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) | 6.2 | 8.2 | 7.2 | 15.9 | 23.9 | 28.2 | 24.4 | 22.7 | 22.9 | 13.6 | 4.0 | 7.4 |
| Average daytime temperature (°C) | -0.8 | 0.5 | 0.4 | 7.3 | 16.2 | 21.8 | 19.8 | 18.8 | 16.9 | 5.4 | -1.9 | -3.7 |
| Average temperature (°C) | -3.1 | -2.4 | -3.7 | 2.5 | 10.5 | 16.6 | 16.0 | 15.2 | 13.2 | 2.8 | -4.0 | -6.5 |
| Average night temperature (°C) | -5.7 | -5.8 | -7.7 | -1.8 | 4.2 | 10.4 | 12.1 | 11.9 | 9.5 | 0.5 | -6.1 | -9.5 |
| Absolute minimum temperature (°C) | -15.5 | -15.8 | -15.6 | -11.1 | -2.9 | 3.7 | 7.9 | 9.0 | 2.5 | -5.3 | -16.9 | -17.5 |
| 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) | 6.2 | 8.8 | 11.8 | 14.9 | 17.9 | 19.8 | 18.8 | 16.0 | 13.0 | 9.9 | 7.0 | 5.2 |
| 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 | 4.0 |
| Sunshine mean duration (h) | 1.4 | 4.6 | 7.2 | 9.6 | 13.5 | 15.3 | 11.4 | 8.4 | 7.4 | 4.7 | 0.8 | 0.7 |
| Precipitation (mm) | 96 | 30 | 41 | 42 | 21 | 26 | 111 | 224 | 72 | 39 | 152 | 45 |
| Sunny days | 13 | 18 | 16 | 16 | 18 | 21 | 3 | 5 | 12 | 13 | 7 | 11 |
| Rainy days | 9 | 1 | 5 | 9 | 12 | 9 | 28 | 26 | 18 | 14 | 10 | 9 |
| Snow days | 9 | 9 | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 4 | 13 | 11 |
The best time to visit Byn during the most sunny months:
Months with the longest average daylight duration in Byn:
The largest precipitation sum in Byn is at