Average annual temperature is 14.5 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 229 days
Number of rainy days: 129 days
Number of snow days: 7 days
Look at detailed online map of Dumen
* Weather data for Dumen China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.8 | 17.8 | 28.3 | 31.7 | 34.5 | 35.6 | 37.1 | 35.5 | 30.3 | 26.2 | 26.3 | 22.0 |
| Average daytime temperature (°C) | 7.7 | 9.7 | 19.1 | 21.4 | 25.0 | 29.5 | 32.4 | 30.2 | 25.8 | 21.6 | 13.9 | 7.5 |
| Average temperature (°C) | 1.5 | 4.2 | 11.9 | 14.9 | 19.4 | 23.8 | 26.8 | 25.3 | 21.2 | 15.5 | 7.7 | 1.1 |
| Average night temperature (°C) | -3.4 | -1.0 | 5.1 | 9.1 | 14.5 | 18.6 | 22.0 | 21.1 | 17.2 | 10.6 | 2.4 | -3.4 |
| Absolute minimum temperature (°C) | -8.4 | -4.9 | 0.0 | 2.5 | 8.7 | 13.2 | 19.2 | 13.6 | 10.9 | 5.7 | -5.3 | -8.7 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 5.7 | 8.6 | 7.8 | 6.8 | 9.0 | 9.7 | 9.6 | 7.0 | 7.5 | 7.5 | 6.9 |
| Precipitation (mm) | 4 | 22 | 18 | 64 | 100 | 73 | 110 | 164 | 89 | 52 | 24 | 33 |
| Sunny days | 28 | 17 | 26 | 17 | 11 | 19 | 17 | 16 | 13 | 21 | 23 | 21 |
| Rainy days | 1 | 10 | 5 | 13 | 20 | 11 | 14 | 15 | 17 | 10 | 6 | 7 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Dumen is at