Average annual temperature is 10.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 251 days
Number of rainy days: 100 days
Number of snow days: 14 days
Look at detailed online map of Datun
* Weather data for Datun 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) | 5.4 | 10.2 | 21.8 | 23.5 | 29.2 | 35.0 | 37.0 | 35.1 | 31.4 | 25.6 | 22.7 | 10.4 |
| Average daytime temperature (°C) | -2.8 | 2.8 | 11.1 | 17.2 | 24.7 | 29.9 | 30.2 | 28.9 | 26.6 | 19.2 | 3.1 | -4.0 |
| Average temperature (°C) | -7.6 | -2.6 | 4.4 | 10.9 | 18.5 | 23.8 | 25.6 | 24.4 | 20.6 | 13.3 | -1.4 | -8.3 |
| Average night temperature (°C) | -12.3 | -6.7 | -1.1 | 5.7 | 12.8 | 18.4 | 21.8 | 20.4 | 15.6 | 8.3 | -5.2 | -12.3 |
| Absolute minimum temperature (°C) | -21.5 | -10.7 | -6.1 | -0.5 | 6.5 | 13.1 | 18.4 | 15.2 | 8.9 | 2.3 | -11.1 | -19.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.6 | 9.6 | 9.0 | 10.2 | 10.9 | 9.0 | 9.7 | 9.7 | 8.6 | 6.7 | 6.7 |
| Precipitation (mm) | 3 | 1 | 5 | 44 | 49 | 39 | 237 | 104 | 24 | 15 | 67 | 12 |
| Sunny days | 28 | 26 | 30 | 19 | 20 | 11 | 9 | 21 | 20 | 23 | 19 | 25 |
| Rainy days | 1 | 0 | 1 | 11 | 11 | 19 | 22 | 10 | 10 | 8 | 6 | 1 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
The largest precipitation sum in Datun is at