Average annual temperature is 13.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 166 days
Number of rainy days: 190 days
Number of snow days: 9 days
Look at detailed online map of Dunham
* Weather data for Dunham 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) | 19.2 | 23.9 | 23.8 | 27.8 | 27.2 | 31.3 | 34.4 | 33.0 | 31.2 | 28.2 | 23.5 | 17.6 |
| Average daytime temperature (°C) | 11.3 | 13.7 | 14.3 | 20.1 | 22.7 | 25.8 | 30.3 | 27.6 | 25.2 | 20.2 | 14.8 | 11.1 |
| Average temperature (°C) | 5.7 | 7.7 | 7.9 | 13.2 | 16.7 | 20.0 | 24.2 | 22.3 | 19.5 | 14.5 | 8.2 | 5.7 |
| Average night temperature (°C) | 2.1 | 3.1 | 3.0 | 7.8 | 11.5 | 14.8 | 19.4 | 18.2 | 14.6 | 9.8 | 3.5 | 2.0 |
| Absolute minimum temperature (°C) | -7.5 | -8.7 | -7.7 | 0.2 | 3.3 | 10.1 | 14.8 | 11.8 | 9.8 | 3.3 | -6.8 | -6.8 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 4.9 | 6.9 | 7.7 | 9.5 | 10.4 | 11.1 | 11.8 | 10.1 | 10.3 | 7.9 | 7.6 | 5.6 |
| Precipitation (mm) | 94 | 100 | 81 | 75 | 75 | 55 | 52 | 129 | 80 | 34 | 49 | 99 |
| Sunny days | 10 | 15 | 15 | 18 | 13 | 14 | 6 | 9 | 12 | 19 | 20 | 15 |
| Rainy days | 18 | 12 | 13 | 12 | 18 | 16 | 25 | 22 | 18 | 12 | 9 | 15 |
| Snow days | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Dunham during the most sunny months:
The largest precipitation sum in Dunham is at