Average annual temperature is 19 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 192
Number of rainy days: 173
Number of snow days:
Average annual precipitation: 1115 mm
Look at detailed online map of De Kalb
* Weather data for De Kalb 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) | 23.7 | 28.7 | 28 | 30.3 | 34 | 36.5 | 37.1 | 38.5 | 35 | 30.8 | 27 | 23.9 |
| Average daytime temperature (°C) | 16.5 | 19.3 | 21.2 | 23.2 | 28.9 | 32.4 | 33.7 | 35.1 | 31.3 | 25.6 | 18.7 | 15.7 |
| Average temperature (°C) | 11.3 | 13.2 | 14.9 | 17.2 | 22.2 | 25.8 | 27.4 | 28.8 | 25.1 | 19.3 | 13.1 | 9.8 |
| Average night temperature (°C) | 7.5 | 8.9 | 10 | 12.3 | 16.9 | 20.5 | 23 | 23.7 | 20 | 14.4 | 8.7 | 5.6 |
| Absolute minimum temperature (°C) | -1.6 | -2 | -3.1 | 7.7 | 9.3 | 18.4 | 20.3 | 19.3 | 15.3 | 5.9 | 0.7 | -0.7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.6 | 11.5 | 12.5 | 13.5 | 14.2 | 14.3 | 14.3 | 13.8 | 12.9 | 11.9 | 10.9 | 10.2 |
| Daylight mean duration (h) | 10.3 | 11 | 12 | 13 | 13.9 | 14.3 | 14.1 | 13.3 | 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 | 10.2 | 10 |
| Sunshine mean duration (h) | 7.2 | 7.6 | 8.8 | 9.5 | 10.4 | 11.7 | 10.9 | 11.3 | 10.8 | 9.5 | 7.1 | 8.2 |
| Precipitation (mm) | 165 | 175 | 103 | 126 | 67 | 100 | 117 | 80 | 32 | 18 | 56 | 76 |
| Sunny days | 15 | 10 | 17 | 12 | 13 | 11 | 10 | 19 | 18 | 25 | 19 | 23 |
| Rainy days | 16 | 18 | 14 | 18 | 18 | 19 | 21 | 12 | 12 | 6 | 11 | 8 |
The largest precipitation sum in De Kalb is at