Average annual temperature is 11.0 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 158 days
Number of rainy days: 182 days
Number of snow days: 25 days
Look at detailed online map of Byron
* Weather data for Byron United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.5 | 13.3 | 18.6 | 25.6 | 31.7 | 33.0 | 32.7 | 35.0 | 31.4 | 28.1 | 19.0 | 13.4 |
| Average daytime temperature (°C) | 3.7 | 5.9 | 7.2 | 16.3 | 21.9 | 27.0 | 27.9 | 26.3 | 23.7 | 16.5 | 10.0 | 6.6 |
| Average temperature (°C) | 0.2 | 0.6 | 2.4 | 9.5 | 15.5 | 20.2 | 22.1 | 21.0 | 18.6 | 12.3 | 5.1 | 3.5 |
| Average night temperature (°C) | -2.3 | -3.0 | -1.1 | 4.4 | 9.9 | 14.8 | 17.3 | 16.7 | 14.4 | 9.1 | 1.4 | 1.2 |
| Absolute minimum temperature (°C) | -14.2 | -16.0 | -9.0 | -4.0 | 1.0 | 9.1 | 13.4 | 10.6 | 7.9 | -4.1 | -8.5 | -6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 7.2 | 6.0 | 8.8 | 10.1 | 11.4 | 12.1 | 10.8 | 8.7 | 6.1 | 6.5 | 3.5 |
| Precipitation (mm) | 81 | 94 | 127 | 98 | 109 | 71 | 126 | 157 | 72 | 177 | 35 | 75 |
| Sunny days | 9 | 16 | 9 | 15 | 18 | 16 | 10 | 13 | 13 | 9 | 20 | 10 |
| Rainy days | 11 | 10 | 18 | 14 | 13 | 14 | 21 | 18 | 17 | 21 | 7 | 18 |
| Snow days | 11 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
The best time to visit Byron during the most sunny months:
The largest precipitation sum in Byron is at