Average annual temperature is 2.2 °C
Absolute maximum temperature: 22.8 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 159 days
Number of rainy days: 146 days
Number of snow days: 60 days
Look at detailed online map of Dehelong
* Weather data for Dehelong 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) | 10.6 | 7.5 | 10.0 | 20.4 | 17.5 | 21.0 | 22.8 | 22.8 | 21.3 | 14.1 | 9.9 | 5.4 |
| Average daytime temperature (°C) | -1.2 | 2.4 | 5.2 | 10.2 | 11.0 | 14.9 | 18.1 | 17.4 | 15.1 | 6.9 | 4.4 | 0.4 |
| Average temperature (°C) | -8.8 | -4.5 | -1.3 | 2.7 | 4.4 | 9.1 | 11.9 | 11.7 | 8.7 | 1.1 | -2.5 | -6.7 |
| Average night temperature (°C) | -15.6 | -10.9 | -7.5 | -4.4 | -1.7 | 3.4 | 5.7 | 6.4 | 2.8 | -4.2 | -7.8 | -12.8 |
| Absolute minimum temperature (°C) | -21.0 | -16.7 | -11.3 | -10.4 | -13.0 | -0.9 | 0.9 | 0.0 | -1.3 | -9.1 | -11.0 | -17.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 8.3 | 8.8 | 9.9 | 10.1 | 8.7 | 9.2 | 10.7 | 9.5 | 8.9 | 7.9 | 9.0 | 8.6 |
| Precipitation (mm) | 4 | 15 | 7 | 29 | 182 | 116 | 99 | 148 | 129 | 73 | 3 | 1 |
| Sunny days | 25 | 18 | 17 | 14 | 6 | 5 | 7 | 5 | 3 | 7 | 24 | 28 |
| Rainy days | 0 | 0 | 1 | 7 | 20 | 25 | 24 | 26 | 27 | 15 | 1 | 0 |
| Snow days | 6 | 10 | 13 | 9 | 5 | 0 | 0 | 0 | 0 | 9 | 5 | 3 |
The largest precipitation sum in Dehelong is at