Average annual temperature is 12.3 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 144 days
Number of rainy days: 215 days
Number of snow days: 6 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) | 19.7 | 22.9 | 22.8 | 27.9 | 25.8 | 29.1 | 31.2 | 30.9 | 29.6 | 26.6 | 22.7 | 17.5 |
| Average daytime temperature (°C) | 9.3 | 12.2 | 12.1 | 19.1 | 20.6 | 24.2 | 28.1 | 26.5 | 23.4 | 18.6 | 12.6 | 9.5 |
| Average temperature (°C) | 4.1 | 6.2 | 6.1 | 12.3 | 15.0 | 18.4 | 22.4 | 21.2 | 17.9 | 13.1 | 6.4 | 4.5 |
| Average night temperature (°C) | 0.7 | 1.6 | 1.4 | 6.5 | 10.0 | 13.3 | 17.6 | 17.1 | 13.6 | 8.7 | 1.7 | 0.9 |
| Absolute minimum temperature (°C) | -14.4 | -10.3 | -9.6 | -1.7 | 1.8 | 6.8 | 13.5 | 9.7 | 7.6 | 1.0 | -8.1 | -7.2 |
| 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 | 14.8 | 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 | 7.1 | 9.4 | 9.9 | 10.8 | 11.8 | 10.0 | 9.6 | 7.9 | 7.3 | 5.1 |
| Precipitation (mm) | 94 | 89 | 84 | 62 | 110 | 67 | 117 | 132 | 54 | 63 | 58 | 93 |
| Sunny days | 9 | 10 | 13 | 14 | 14 | 9 | 6 | 6 | 15 | 15 | 20 | 13 |
| Rainy days | 22 | 16 | 17 | 16 | 17 | 21 | 25 | 25 | 15 | 16 | 9 | 16 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Dempsey during the most sunny months:
The largest precipitation sum in Dempsey is at