Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 216 days
Number of rainy days: 140 days
Number of snow days: 9 days
Look at detailed online map of Datumen
* Weather data for Datumen 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) | 12.6 | 12.1 | 22.4 | 26.6 | 30.9 | 30.8 | 34.0 | 32.1 | 27.7 | 21.4 | 23.3 | 18.1 |
| Average daytime temperature (°C) | 3.7 | 6.0 | 14.7 | 17.2 | 21.1 | 25.3 | 28.5 | 27.2 | 22.5 | 17.9 | 10.2 | 3.3 |
| Average temperature (°C) | -0.4 | 1.9 | 9.7 | 12.5 | 17.1 | 21.5 | 24.4 | 23.1 | 18.7 | 13.8 | 6.2 | -0.6 |
| Average night temperature (°C) | -4.1 | -1.5 | 4.8 | 8.2 | 13.5 | 18.0 | 20.8 | 19.7 | 15.6 | 10.6 | 2.6 | -4.5 |
| Absolute minimum temperature (°C) | -13.5 | -5.5 | -3.3 | 0.8 | 5.6 | 11.9 | 16.4 | 14.3 | 11.0 | 7.5 | -4.4 | -14.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 6.3 | 9.0 | 7.7 | 6.8 | 9.0 | 9.8 | 9.8 | 7.2 | 7.6 | 7.5 | 7.2 |
| Precipitation (mm) | 9 | 24 | 25 | 86 | 152 | 100 | 172 | 204 | 108 | 66 | 36 | 51 |
| Sunny days | 28 | 19 | 25 | 17 | 12 | 13 | 16 | 12 | 10 | 20 | 21 | 23 |
| Rainy days | 1 | 6 | 5 | 13 | 19 | 17 | 15 | 19 | 20 | 11 | 8 | 6 |
| Snow days | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Datumen is at