Average annual temperature is 10.5 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 257 days
Number of rainy days: 96 days
Number of snow days: 12 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) | 5.5 | 10.0 | 21.2 | 21.8 | 28.6 | 33.6 | 36.9 | 34.5 | 31.1 | 25.4 | 22.3 | 11.0 |
| Average daytime temperature (°C) | -1.8 | 3.3 | 11.3 | 17.3 | 24.6 | 29.7 | 30.1 | 29.5 | 26.8 | 19.6 | 4.3 | -3.0 |
| Average temperature (°C) | -6.8 | -2.1 | 4.4 | 10.9 | 18.4 | 23.5 | 25.5 | 24.8 | 21.0 | 13.7 | -0.4 | -7.5 |
| Average night temperature (°C) | -11.6 | -6.1 | -1.1 | 5.6 | 12.7 | 18.0 | 21.6 | 20.8 | 15.9 | 8.5 | -4.2 | -11.5 |
| Absolute minimum temperature (°C) | -20.9 | -9.7 | -7.2 | -2.2 | 7.0 | 13.1 | 17.5 | 14.5 | 10.3 | 2.6 | -10.5 | -20.2 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 7.5 | 8.4 | 9.6 | 9.0 | 9.6 | 10.8 | 9.1 | 9.7 | 9.5 | 8.6 | 6.8 | 6.6 |
| Precipitation (mm) | 5 | 2 | 3 | 52 | 34 | 33 | 215 | 60 | 23 | 14 | 62 | 10 |
| Sunny days | 29 | 26 | 29 | 22 | 19 | 17 | 10 | 17 | 21 | 24 | 18 | 25 |
| Rainy days | 1 | 0 | 2 | 8 | 12 | 13 | 21 | 14 | 9 | 7 | 8 | 1 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The largest precipitation sum in Datun is at