Average annual temperature is 4.3 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 177 days
Number of rainy days: 140 days
Number of snow days: 48 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) | 10.3 | 8.2 | 13.9 | 19.7 | 22.6 | 23.2 | 28.2 | 25.8 | 23.6 | 15.4 | 13.4 | 7.4 |
| Average daytime temperature (°C) | -1.5 | 0.7 | 6.7 | 9.6 | 14.1 | 18.7 | 22.8 | 20.9 | 17.0 | 9.6 | 4.9 | 0.7 |
| Average temperature (°C) | -9.0 | -5.2 | 0.3 | 3.1 | 8.3 | 13.1 | 16.6 | 15.2 | 11.4 | 4.2 | -1.8 | -5.9 |
| Average night temperature (°C) | -15.7 | -11.9 | -6.0 | -3.3 | 2.6 | 7.2 | 10.4 | 9.5 | 6.6 | -0.4 | -6.8 | -11.1 |
| Absolute minimum temperature (°C) | -22.9 | -19.5 | -12.4 | -14.7 | -1.7 | 3.0 | 5.7 | 5.4 | 3.3 | -4.4 | -12.8 | -20.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 8.7 | 7.9 | 9.4 | 8.8 | 7.4 | 9.3 | 10.5 | 9.7 | 8.5 | 7.7 | 8.6 | 8.2 |
| Precipitation (mm) | 1 | 19 | 16 | 35 | 40 | 57 | 33 | 55 | 80 | 86 | 10 | 4 |
| Sunny days | 25 | 16 | 19 | 15 | 7 | 10 | 12 | 6 | 5 | 13 | 24 | 25 |
| Rainy days | 1 | 1 | 2 | 4 | 24 | 20 | 19 | 25 | 25 | 17 | 1 | 1 |
| Snow days | 5 | 11 | 10 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 5 |
The largest precipitation sum in Datan is at