Average annual temperature is 17.4 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 128 days
Number of rainy days: 235 days
Number of snow days: 2 days
Look at detailed online map of Datuannian
* Weather data for Datuannian 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) | 22.2 | 19.4 | 23.7 | 28.3 | 31.8 | 32.0 | 34.4 | 34.5 | 32.5 | 27.7 | 26.3 | 23.8 |
| Average daytime temperature (°C) | 11.0 | 10.8 | 17.3 | 21.1 | 24.9 | 28.1 | 31.7 | 30.6 | 27.8 | 22.6 | 17.8 | 11.4 |
| Average temperature (°C) | 6.6 | 7.1 | 12.9 | 17.2 | 21.3 | 24.6 | 27.9 | 26.6 | 24.0 | 18.8 | 13.6 | 7.4 |
| Average night temperature (°C) | 2.5 | 3.9 | 8.9 | 13.8 | 18.1 | 21.7 | 24.7 | 23.4 | 20.9 | 15.7 | 9.9 | 3.3 |
| Absolute minimum temperature (°C) | -4.1 | -1.8 | 3.8 | 6.9 | 11.3 | 17.7 | 23.3 | 18.3 | 16.6 | 11.4 | 2.2 | -4.5 |
| 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 | 13.8 | 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) | 6.7 | 4.1 | 5.8 | 7.0 | 7.7 | 8.0 | 10.7 | 10.0 | 7.2 | 6.0 | 6.7 | 6.2 |
| Precipitation (mm) | 13 | 55 | 110 | 262 | 178 | 169 | 85 | 146 | 40 | 36 | 91 | 51 |
| Sunny days | 22 | 8 | 8 | 9 | 7 | 5 | 7 | 6 | 7 | 13 | 20 | 16 |
| Rainy days | 7 | 20 | 23 | 21 | 24 | 25 | 24 | 25 | 23 | 18 | 10 | 15 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Datuannian during the most sunny months:
The largest precipitation sum in Datuannian is at