Average annual temperature is 13.9 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -13.5 °C
Number of sunny days: 200 days
Number of rainy days: 156 days
Number of snow days: 9 days
Look at detailed online map of Huntsville
* Weather data for Huntsville 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) | 16.4 | 16.5 | 22.6 | 29.3 | 32.4 | 33.6 | 37.8 | 37.1 | 34.3 | 30.8 | 23.3 | 16.6 |
| Average daytime temperature (°C) | 6.5 | 9.8 | 11.1 | 20.2 | 26.4 | 30.1 | 31.3 | 30.0 | 28.0 | 19.9 | 12.9 | 9.1 |
| Average temperature (°C) | 1.6 | 3.3 | 5.5 | 13.1 | 19.8 | 24.0 | 25.5 | 24.7 | 21.7 | 14.9 | 7.5 | 5.0 |
| Average night temperature (°C) | -1.7 | -1.6 | 1.4 | 7.2 | 13.9 | 18.5 | 20.5 | 20.6 | 16.6 | 10.8 | 3.2 | 2.2 |
| Absolute minimum temperature (°C) | -12.2 | -13.5 | -9.9 | 0.3 | 5.8 | 12.1 | 16.6 | 14.2 | 12.1 | -2.3 | -6.6 | -4.6 |
| 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) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.7 | 7.7 | 6.8 | 10.4 | 11.2 | 12.1 | 11.5 | 10.4 | 10.1 | 7.6 | 7.5 | 5.2 |
| Precipitation (mm) | 49 | 75 | 83 | 23 | 114 | 65 | 51 | 174 | 18 | 74 | 15 | 79 |
| Sunny days | 14 | 18 | 14 | 21 | 19 | 18 | 12 | 13 | 18 | 16 | 22 | 15 |
| Rainy days | 11 | 9 | 16 | 9 | 12 | 12 | 19 | 18 | 12 | 15 | 8 | 15 |
| Snow days | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Huntsville during the most sunny months:
The largest precipitation sum in Huntsville is at