Average annual temperature is 19.4 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: -7.2 °C
Number of sunny days: 214
Number of rainy days: 150
Number of snow days: 1
Average annual precipitation: 1029 mm
Look at detailed online map of Decatur
* Weather data for Decatur United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.7 | 27.8 | 28.5 | 31.5 | 35.3 | 41.5 | 41.1 | 42.4 | 40.2 | 32.4 | 28.6 | 24.8 |
| Average daytime temperature (°C) | 15.8 | 15.6 | 20.3 | 22.6 | 28 | 34.1 | 37.1 | 39 | 33.2 | 25.3 | 18.1 | 15.4 |
| Average temperature (°C) | 9.4 | 8.8 | 13.9 | 16.8 | 22.1 | 27.4 | 30.6 | 33 | 27.5 | 19.6 | 12.7 | 9.9 |
| Average night temperature (°C) | 4.7 | 3.9 | 9.1 | 11.7 | 17.5 | 22.1 | 25 | 26.9 | 22.5 | 14.9 | 8.3 | 5.7 |
| Absolute minimum temperature (°C) | -7.2 | -5.4 | -1.4 | 6.6 | 10.8 | 16.3 | 20.3 | 21.4 | 17.5 | -0.7 | -1.3 | -0.8 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.6 | 11.4 | 12.5 | 13.5 | 14.2 | 14.4 | 14.3 | 13.8 | 12.9 | 11.9 | 10.9 | 10.1 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10 |
| Daylight minimum duration (h) | 10 | 10.6 | 11.5 | 12.5 | 13.5 | 14.2 | 13.8 | 12.9 | 11.9 | 10.9 | 10.1 | 10 |
| Sunshine mean duration (h) | 7.7 | 7.2 | 8.4 | 9.2 | 9.7 | 11.3 | 11.9 | 12.3 | 10.1 | 8.9 | 8.6 | 7.7 |
| Precipitation (mm) | 52 | 80 | 173 | 42 | 100 | 115 | 60 | 7 | 48 | 245 | 39 | 69 |
| Sunny days | 21 | 16 | 16 | 18 | 8 | 7 | 20 | 27 | 14 | 20 | 22 | 25 |
| Rainy days | 10 | 11 | 15 | 12 | 23 | 23 | 11 | 4 | 16 | 11 | 8 | 6 |
The best time to visit Decatur during the most sunny months:
The largest precipitation sum in Decatur is at