Average annual temperature is 19.4 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Dempsey
* Weather data for Dempsey 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) | 23.7 | 27.8 | 28.9 | 31.6 | 33.2 | 35.8 | 37.4 | 38.2 | 33.1 | 29.0 | 25.4 | 23.6 |
| Average daytime temperature (°C) | 17.6 | 20.7 | 22.3 | 26.1 | 28.2 | 31.3 | 34.8 | 34.6 | 29.3 | 24.1 | 19.0 | 15.6 |
| Average temperature (°C) | 11.5 | 15.0 | 15.9 | 19.3 | 21.9 | 25.3 | 28.3 | 28.3 | 23.7 | 18.6 | 13.5 | 10.6 |
| Average night temperature (°C) | 7.1 | 10.8 | 10.6 | 13.7 | 16.6 | 20.5 | 23.5 | 23.4 | 19.2 | 13.9 | 9.2 | 6.8 |
| Absolute minimum temperature (°C) | -2.4 | -0.3 | -1.1 | 7.8 | 8.4 | 17.8 | 21.6 | 20.2 | 15.5 | 7.8 | -0.5 | -0.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.6 | 8.6 | 9.4 | 10.5 | 11.2 | 11.3 | 11.3 | 10.1 | 9.0 | 7.1 | 6.6 |
| Precipitation (mm) | 209 | 104 | 76 | 97 | 45 | 162 | 101 | 126 | 34 | 93 | 42 | 132 |
| Sunny days | 13 | 13 | 16 | 14 | 12 | 11 | 6 | 8 | 16 | 25 | 20 | 23 |
| Rainy days | 18 | 15 | 15 | 16 | 19 | 19 | 25 | 23 | 14 | 6 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dempsey is at