Average annual temperature is 6.8 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -26.4 °C
Number of sunny days: 155 days
Number of rainy days: 152 days
Number of snow days: 58 days
Look at detailed online map of Bayfield County
* Weather data for Bayfield County 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) | 2.0 | 5.8 | 5.3 | 21.1 | 31.5 | 31.0 | 32.4 | 30.9 | 34.8 | 29.6 | 16.5 | 9.4 |
| Average daytime temperature (°C) | -4.0 | -2.7 | 0.7 | 7.3 | 20.3 | 25.6 | 25.0 | 24.8 | 21.8 | 12.2 | 4.8 | 3.2 |
| Average temperature (°C) | -6.7 | -7.3 | -3.4 | 2.2 | 13.1 | 18.4 | 19.4 | 19.0 | 16.8 | 8.6 | 0.7 | -0.5 |
| Average night temperature (°C) | -9.1 | -11.0 | -6.7 | -1.9 | 7.7 | 12.8 | 14.7 | 14.5 | 13.3 | 5.9 | -2.3 | -3.0 |
| Absolute minimum temperature (°C) | -24.3 | -26.4 | -13.0 | -10.9 | -0.9 | 5.4 | 11.6 | 8.7 | 5.6 | -5.6 | -14.9 | -10.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 6.5 | 6.5 | 6.4 | 11.5 | 12.6 | 12.4 | 10.8 | 7.9 | 5.6 | 4.7 | 3.9 |
| Precipitation (mm) | 69 | 75 | 70 | 187 | 43 | 89 | 65 | 74 | 123 | 75 | 26 | 64 |
| Sunny days | 16 | 14 | 12 | 9 | 16 | 19 | 8 | 14 | 7 | 9 | 17 | 14 |
| Rainy days | 3 | 4 | 4 | 14 | 15 | 11 | 23 | 17 | 23 | 20 | 9 | 9 |
| Snow days | 12 | 10 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 8 |
The best time to visit Bayfield County during the most sunny months:
Months with the longest average daylight duration in Bayfield County:
The largest precipitation sum in Bayfield County is at