Average annual temperature is 13.3 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 140 days
Number of rainy days: 216 days
Number of snow days: 9 days
Look at detailed online map of Dewitt
* Weather data for Dewitt 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) | 20.3 | 24.7 | 23.4 | 28.4 | 27.1 | 30.5 | 31.6 | 31.7 | 30.5 | 27.1 | 24.3 | 18.2 |
| Average daytime temperature (°C) | 10.5 | 13.4 | 13.2 | 20.1 | 21.6 | 25.0 | 29.1 | 27.4 | 24.3 | 19.6 | 13.7 | 10.5 |
| Average temperature (°C) | 5.2 | 7.3 | 7.2 | 13.2 | 16.0 | 19.4 | 23.5 | 22.2 | 18.9 | 14.0 | 7.4 | 5.4 |
| Average night temperature (°C) | 1.8 | 2.7 | 2.6 | 7.7 | 11.1 | 14.6 | 18.8 | 18.2 | 14.7 | 9.5 | 2.7 | 2.0 |
| Absolute minimum temperature (°C) | -10.5 | -9.4 | -8.7 | -0.1 | 3.4 | 8.7 | 15.3 | 12.6 | 9.7 | 1.8 | -6.7 | -5.8 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.2 | 6.6 | 7.0 | 9.3 | 10.2 | 11.0 | 11.8 | 10.0 | 9.7 | 7.8 | 7.2 | 5.1 |
| Precipitation (mm) | 85 | 98 | 78 | 71 | 103 | 72 | 99 | 76 | 73 | 60 | 51 | 86 |
| Sunny days | 7 | 10 | 13 | 14 | 12 | 10 | 6 | 7 | 12 | 14 | 21 | 14 |
| Rainy days | 20 | 16 | 17 | 16 | 19 | 20 | 25 | 24 | 18 | 17 | 8 | 16 |
| Snow days | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Dewitt during the most sunny months:
The largest precipitation sum in Dewitt is at