Average annual temperature is 6.9 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 158 days
Number of rainy days: 169 days
Number of snow days: 38 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) | 5.6 | 8.2 | 8.7 | 19.2 | 22.6 | 27.3 | 25.5 | 20.7 | 22.0 | 15.7 | 6.6 | 6.1 |
| Average daytime temperature (°C) | 1.5 | 3.4 | 2.9 | 9.8 | 16.7 | 22.4 | 18.5 | 18.5 | 17.7 | 7.9 | 1.6 | -2.0 |
| Average temperature (°C) | 0.1 | 0.6 | -0.5 | 5.2 | 11.6 | 17.9 | 15.4 | 15.5 | 14.6 | 5.9 | -0.1 | -4.0 |
| Average night temperature (°C) | -1.6 | -1.8 | -3.7 | 1.1 | 6.4 | 12.8 | 12.3 | 12.8 | 11.8 | 4.0 | -1.7 | -6.1 |
| Absolute minimum temperature (°C) | -6.9 | -7.2 | -9.4 | -6.0 | 0.4 | 6.7 | 10.1 | 10.3 | 7.9 | -0.4 | -10.1 | -13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 7.0 | 9.2 | 11.8 | 14.5 | 17.0 | 18.4 | 17.7 | 15.5 | 12.9 | 10.2 | 7.7 | 6.3 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 6.0 |
| Sunshine mean duration (h) | 1.5 | 4.9 | 5.6 | 8.7 | 13.7 | 14.7 | 11.9 | 8.6 | 7.2 | 4.8 | 1.8 | 1.4 |
| Precipitation (mm) | 106 | 33 | 63 | 67 | 25 | 62 | 166 | 150 | 53 | 75 | 54 | 77 |
| Sunny days | 13 | 19 | 9 | 17 | 20 | 20 | 2 | 5 | 13 | 13 | 14 | 13 |
| Rainy days | 12 | 5 | 11 | 12 | 11 | 10 | 29 | 26 | 17 | 17 | 10 | 9 |
| Snow days | 6 | 4 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 9 |
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