Average annual temperature is 9.7 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -20.0 °C
Number of sunny days: 164 days
Number of rainy days: 169 days
Number of snow days: 32 days
Look at detailed online map of Bay County
* Weather data for Bay 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) | 7.0 | 11.2 | 12.5 | 26.2 | 32.1 | 31.7 | 33.2 | 32.1 | 32.0 | 28.3 | 15.6 | 14.0 |
| Average daytime temperature (°C) | 1.8 | 3.2 | 4.7 | 14.6 | 19.5 | 25.1 | 27.1 | 24.5 | 22.3 | 15.9 | 7.9 | 5.8 |
| Average temperature (°C) | -1.0 | -1.8 | 0.4 | 8.5 | 13.3 | 19.3 | 21.6 | 19.4 | 17.8 | 11.7 | 3.5 | 2.8 |
| Average night temperature (°C) | -3.5 | -5.6 | -3.3 | 3.2 | 7.7 | 14.0 | 16.5 | 15.1 | 13.8 | 8.5 | 0.1 | 0.7 |
| Absolute minimum temperature (°C) | -20.0 | -19.1 | -9.0 | -5.1 | 0.7 | 8.7 | 12.8 | 8.9 | 7.4 | -2.3 | -7.8 | -5.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 6.0 | 6.9 | 8.0 | 10.7 | 12.1 | 11.9 | 10.2 | 8.5 | 6.4 | 5.7 | 3.4 |
| Precipitation (mm) | 60 | 78 | 67 | 80 | 30 | 55 | 151 | 111 | 29 | 78 | 36 | 66 |
| Sunny days | 11 | 12 | 8 | 12 | 22 | 18 | 6 | 13 | 15 | 12 | 19 | 16 |
| Rainy days | 10 | 9 | 12 | 18 | 9 | 12 | 25 | 18 | 15 | 19 | 7 | 15 |
| Snow days | 10 | 7 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
The best time to visit Bay County during the most sunny months:
Months with the longest average daylight duration in Bay County:
The largest precipitation sum in Bay County is at