Average annual temperature is 15.3 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 245 days
Number of rainy days: 114 days
Number of snow days: 6 days
Look at detailed online map of City of Dumas
* Weather data for City of Dumas 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 | 22.3 | 26.1 | 30.3 | 33.9 | 39.7 | 39.3 | 39.4 | 39.4 | 30.4 | 27.7 | 21.0 |
| Average daytime temperature (°C) | 10.9 | 14.1 | 17.0 | 23.2 | 26.0 | 29.5 | 34.3 | 34.7 | 31.0 | 22.8 | 16.7 | 11.9 |
| Average temperature (°C) | 4.1 | 5.4 | 8.6 | 14.3 | 19.0 | 22.4 | 27.0 | 27.5 | 23.9 | 15.7 | 9.3 | 5.2 |
| Average night temperature (°C) | -0.7 | -0.4 | 2.3 | 7.5 | 13.3 | 16.6 | 20.9 | 21.1 | 18.1 | 10.1 | 4.0 | 0.9 |
| Absolute minimum temperature (°C) | -14.6 | -10.4 | -5.6 | -3.3 | 6.6 | 10.8 | 15.7 | 17.4 | 13.1 | -5.5 | -4.9 | -5.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 9.0 | 9.8 | 11.0 | 10.6 | 11.6 | 12.3 | 12.1 | 10.6 | 9.6 | 8.3 | 7.7 |
| Precipitation (mm) | 11 | 16 | 11 | 48 | 110 | 86 | 44 | 10 | 37 | 36 | 5 | 46 |
| Sunny days | 24 | 22 | 24 | 22 | 12 | 13 | 14 | 22 | 21 | 23 | 24 | 24 |
| Rainy days | 6 | 5 | 5 | 8 | 19 | 17 | 17 | 9 | 9 | 8 | 5 | 6 |
| Snow days | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in City of Dumas is at