Average annual temperature is 5.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -35.4 °C
Number of sunny days: 195 days
Number of rainy days: 138 days
Number of snow days: 32 days
Look at detailed online map of Dequan
* Weather data for Dequan 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) | 2.5 | 7.3 | 19.2 | 21.1 | 27.4 | 35.3 | 30.3 | 30.2 | 28.4 | 19.4 | 14.9 | 3.7 |
| Average daytime temperature (°C) | -12.9 | -5.3 | 6.7 | 12.6 | 20.5 | 26.0 | 26.5 | 25.0 | 21.6 | 13.4 | -5.4 | -12.7 |
| Average temperature (°C) | -16.8 | -10.3 | 1.5 | 6.9 | 15.0 | 21.1 | 22.6 | 21.2 | 16.9 | 8.2 | -8.9 | -16.3 |
| Average night temperature (°C) | -21.1 | -15.7 | -2.7 | 1.7 | 9.8 | 16.5 | 19.3 | 18.0 | 12.9 | 3.5 | -13.1 | -20.7 |
| Absolute minimum temperature (°C) | -35.4 | -26.0 | -10.7 | -4.9 | 0.6 | 8.6 | 15.7 | 13.1 | 5.4 | -4.2 | -23.8 | -29.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.8 | 7.8 | 9.2 | 9.2 | 11.0 | 11.1 | 9.2 | 9.0 | 9.6 | 8.9 | 5.4 | 6.2 |
| Precipitation (mm) | 3 | 6 | 9 | 57 | 60 | 54 | 225 | 226 | 32 | 20 | 71 | 7 |
| Sunny days | 25 | 20 | 26 | 18 | 17 | 6 | 1 | 6 | 18 | 20 | 13 | 25 |
| Rainy days | 1 | 1 | 2 | 11 | 14 | 24 | 30 | 25 | 12 | 10 | 7 | 1 |
| Snow days | 5 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 5 |
The best time to visit Dequan during the most sunny months:
Months with the longest average daylight duration in Dequan:
The largest precipitation sum in Dequan is at