Average annual temperature is 17.3 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Cullman County
* Weather data for Cullman 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) | 21.7 | 25.2 | 25.3 | 28.4 | 31.4 | 34.9 | 36.2 | 36.0 | 33.1 | 29.8 | 25.7 | 20.8 |
| Average daytime temperature (°C) | 14.3 | 17.3 | 18.6 | 21.5 | 26.2 | 30.6 | 32.1 | 32.0 | 29.6 | 23.7 | 18.0 | 14.1 |
| Average temperature (°C) | 9.3 | 11.5 | 12.7 | 15.7 | 20.1 | 24.2 | 25.9 | 26.1 | 23.4 | 18.0 | 12.1 | 8.5 |
| Average night temperature (°C) | 5.4 | 7.3 | 7.8 | 10.5 | 15.3 | 18.8 | 21.4 | 21.7 | 18.5 | 13.0 | 7.5 | 4.4 |
| Absolute minimum temperature (°C) | -3.0 | -3.6 | -4.5 | 5.7 | 7.7 | 15.7 | 18.8 | 17.1 | 14.6 | 4.9 | -3.8 | -2.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 6.5 | 8.5 | 9.1 | 10.6 | 11.9 | 10.7 | 10.4 | 10.7 | 8.3 | 7.0 | 7.0 |
| Precipitation (mm) | 226 | 153 | 132 | 142 | 123 | 55 | 130 | 127 | 24 | 14 | 62 | 116 |
| Sunny days | 11 | 11 | 18 | 15 | 11 | 13 | 7 | 12 | 16 | 22 | 17 | 21 |
| Rainy days | 20 | 17 | 13 | 15 | 20 | 17 | 24 | 19 | 14 | 9 | 13 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cullman County during the most sunny months:
The largest precipitation sum in Cullman County is at