Average annual temperature is 5.9 °C
Absolute maximum temperature: 26.1 °C
Absolute minimum temperature: -22.0 °C
Number of sunny days: 194 days
Number of rainy days: 139 days
Number of snow days: 32 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) | 10.2 | 8.7 | 15.2 | 21.5 | 22.9 | 24.5 | 25.4 | 26.1 | 23.5 | 15.4 | 15.1 | 12.0 |
| Average daytime temperature (°C) | -1.2 | 1.2 | 8.0 | 10.5 | 14.7 | 19.1 | 21.9 | 21.3 | 17.6 | 11.0 | 6.6 | 2.1 |
| Average temperature (°C) | -6.5 | -4.0 | 2.1 | 4.6 | 9.4 | 14.1 | 16.9 | 16.4 | 12.9 | 6.4 | 1.3 | -3.2 |
| Average night temperature (°C) | -12.2 | -9.7 | -3.4 | -1.3 | 4.6 | 9.0 | 12.2 | 11.9 | 8.8 | 2.0 | -3.6 | -8.0 |
| Absolute minimum temperature (°C) | -22.0 | -19.1 | -7.9 | -13.2 | -1.5 | 4.5 | 7.4 | 7.3 | 4.5 | -2.7 | -8.4 | -18.2 |
| 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 | 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) | 8.1 | 7.8 | 9.0 | 8.7 | 8.0 | 9.5 | 10.1 | 10.2 | 8.1 | 7.2 | 8.8 | 8.5 |
| Precipitation (mm) | 8 | 25 | 21 | 45 | 138 | 117 | 116 | 104 | 139 | 151 | 5 | 5 |
| Sunny days | 24 | 17 | 18 | 17 | 10 | 13 | 13 | 10 | 9 | 11 | 24 | 28 |
| Rainy days | 0 | 3 | 5 | 7 | 21 | 17 | 18 | 21 | 21 | 20 | 4 | 2 |
| Snow days | 7 | 8 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The largest precipitation sum in Datan is at