Average annual temperature is 4.9 °C
Absolute maximum temperature: 24.6 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 144 days
Number of rainy days: 167 days
Number of snow days: 54 days
Look at detailed online map of Datan
* Weather data for Datan 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) | 9.7 | 7.2 | 11.3 | 18.5 | 20.1 | 22.4 | 24.6 | 22.6 | 22.2 | 12.2 | 13.5 | 10.3 |
| Average daytime temperature (°C) | -2.7 | -0.6 | 4.9 | 7.0 | 12.3 | 16.8 | 19.3 | 18.7 | 15.2 | 8.6 | 4.8 | 0.3 |
| Average temperature (°C) | -7.5 | -4.5 | 0.8 | 2.5 | 7.9 | 13.2 | 15.8 | 15.0 | 11.8 | 5.8 | 0.5 | -3.5 |
| Average night temperature (°C) | -12.4 | -9.5 | -3.9 | -2.4 | 3.5 | 8.9 | 12.0 | 11.2 | 8.3 | 2.4 | -4.2 | -7.9 |
| Absolute minimum temperature (°C) | -23.6 | -17.4 | -11.3 | -15.6 | -3.7 | 4.2 | 6.3 | 6.2 | 4.9 | -2.2 | -13.2 | -22.3 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 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) | 8.1 | 7.6 | 8.8 | 8.1 | 7.7 | 9.6 | 10.5 | 10.5 | 7.8 | 7.4 | 8.3 | 8.3 |
| Precipitation (mm) | 7 | 34 | 28 | 64 | 108 | 105 | 125 | 83 | 181 | 120 | 16 | 7 |
| Sunny days | 24 | 16 | 14 | 12 | 3 | 5 | 4 | 7 | 3 | 7 | 23 | 26 |
| Rainy days | 0 | 4 | 3 | 5 | 28 | 25 | 27 | 24 | 27 | 22 | 1 | 1 |
| Snow days | 7 | 8 | 14 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 4 |
The largest precipitation sum in Datan is at