Average annual temperature is 18.0 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -2.2 °C
Number of sunny days: 95 days
Number of rainy days: 269 days
Number of snow days: 1 day
Look at detailed online map of Datongyan
* Weather data for Datongyan 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) | 22.4 | 17.7 | 23.6 | 30.3 | 32.0 | 32.0 | 33.8 | 33.2 | 33.1 | 28.2 | 24.9 | 23.9 |
| Average daytime temperature (°C) | 11.9 | 11.9 | 17.7 | 22.7 | 26.3 | 28.6 | 30.8 | 30.1 | 29.0 | 22.7 | 18.4 | 12.8 |
| Average temperature (°C) | 7.7 | 8.6 | 13.6 | 18.4 | 22.3 | 24.8 | 27.0 | 26.2 | 24.7 | 18.7 | 14.4 | 9.1 |
| Average night temperature (°C) | 3.3 | 5.5 | 9.3 | 14.3 | 18.6 | 21.4 | 23.7 | 22.8 | 20.7 | 15.0 | 10.5 | 4.8 |
| Absolute minimum temperature (°C) | -0.6 | 0.9 | 6.1 | 8.9 | 11.9 | 18.5 | 20.7 | 16.4 | 16.9 | 10.1 | 4.8 | -2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.5 | 2.0 | 4.4 | 6.8 | 6.8 | 6.6 | 8.5 | 9.7 | 9.2 | 5.7 | 4.6 | 4.1 |
| Precipitation (mm) | 24 | 128 | 147 | 305 | 248 | 195 | 266 | 206 | 82 | 57 | 75 | 41 |
| Sunny days | 20 | 5 | 4 | 6 | 4 | 4 | 3 | 3 | 10 | 11 | 9 | 16 |
| Rainy days | 10 | 23 | 27 | 24 | 27 | 26 | 28 | 28 | 20 | 20 | 21 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Datongyan during the most sunny months:
The largest precipitation sum in Datongyan is at