Average annual temperature is 14.6 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 204 days
Number of rainy days: 158 days
Number of snow days: 3 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) | 18.8 | 19.6 | 22.4 | 29.4 | 32.7 | 38.9 | 37.5 | 39.7 | 33.9 | 30.1 | 27.5 | 17.8 |
| Average daytime temperature (°C) | 8.8 | 11.7 | 13.0 | 21.1 | 26.4 | 30.6 | 31.8 | 30.7 | 28.4 | 20.9 | 15.0 | 11.1 |
| Average temperature (°C) | 3.5 | 5.2 | 6.8 | 13.6 | 19.5 | 23.7 | 25.6 | 24.9 | 21.7 | 15.3 | 8.9 | 6.2 |
| Average night temperature (°C) | 0.0 | 0.5 | 2.3 | 7.7 | 13.6 | 17.5 | 20.5 | 20.5 | 16.5 | 11.1 | 4.3 | 2.9 |
| Absolute minimum temperature (°C) | -11.3 | -10.2 | -7.3 | 0.5 | 5.3 | 11.1 | 16.3 | 13.9 | 11.1 | -2.3 | -5.6 | -4.8 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 7.4 | 6.9 | 10.1 | 11.1 | 12.6 | 11.3 | 10.1 | 10.6 | 7.6 | 7.7 | 5.9 |
| Precipitation (mm) | 70 | 75 | 186 | 29 | 86 | 44 | 115 | 156 | 18 | 75 | 14 | 57 |
| Sunny days | 16 | 18 | 15 | 22 | 17 | 16 | 12 | 13 | 17 | 18 | 24 | 16 |
| Rainy days | 14 | 10 | 15 | 8 | 14 | 14 | 19 | 18 | 13 | 13 | 6 | 14 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Byron during the most sunny months:
The largest precipitation sum in Byron is at