Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 156 days
Number of rainy days: 194 days
Number of snow days: 15 days
Look at detailed online map of Byrnsville
* Weather data for Byrnsville 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 | 15.3 | 16.6 | 28.3 | 28.8 | 32.4 | 31.4 | 29.2 | 30.8 | 26.0 | 17.8 | 13.3 |
| Average daytime temperature (°C) | 5.4 | 7.0 | 7.7 | 16.9 | 20.3 | 23.4 | 27.5 | 25.2 | 21.9 | 16.6 | 8.5 | 6.2 |
| Average temperature (°C) | 2.1 | 1.5 | 2.5 | 10.7 | 13.7 | 17.9 | 22.2 | 20.3 | 17.2 | 12.1 | 3.9 | 2.7 |
| Average night temperature (°C) | -0.6 | -3.0 | -1.9 | 5.5 | 7.2 | 13.1 | 17.7 | 16.0 | 13.4 | 8.4 | 0.2 | 0.0 |
| Absolute minimum temperature (°C) | -6.7 | -16.0 | -8.2 | -2.5 | 0.7 | 7.0 | 13.5 | 11.4 | 8.4 | 0.0 | -7.3 | -5.8 |
| 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 | 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 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.1 | 6.7 | 7.2 | 8.8 | 11.5 | 11.0 | 11.8 | 10.5 | 8.4 | 7.6 | 7.2 | 3.8 |
| Precipitation (mm) | 100 | 37 | 82 | 103 | 26 | 111 | 131 | 94 | 124 | 82 | 55 | 119 |
| Sunny days | 9 | 12 | 9 | 14 | 20 | 12 | 10 | 7 | 17 | 15 | 19 | 12 |
| Rainy days | 18 | 13 | 19 | 16 | 11 | 18 | 21 | 24 | 13 | 16 | 9 | 16 |
| Snow days | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Byrnsville during the most sunny months:
The largest precipitation sum in Byrnsville is at