Average annual temperature is 15.1 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 109 days
Number of rainy days: 255 days
Number of snow days: 1 day
Look at detailed online map of Chengyuan
* Weather data for Chengyuan 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) | 19.9 | 21.4 | 22.3 | 27.9 | 30.8 | 29.7 | 32.3 | 31.1 | 27.9 | 26.9 | 24.8 | 21.3 |
| Average daytime temperature (°C) | 10.6 | 13.6 | 16.4 | 20.3 | 23.7 | 26.1 | 28.2 | 27.5 | 26.2 | 20.2 | 17.1 | 13.1 |
| Average temperature (°C) | 5.4 | 7.7 | 10.7 | 14.9 | 18.5 | 21.4 | 23.5 | 22.4 | 21.4 | 15.7 | 11.3 | 7.4 |
| Average night temperature (°C) | 0.9 | 3.1 | 6.4 | 11.1 | 14.7 | 18.1 | 20.2 | 19.4 | 18.3 | 12.2 | 7.0 | 2.9 |
| Absolute minimum temperature (°C) | -8.0 | -3.4 | -0.4 | 2.9 | 8.4 | 13.6 | 17.1 | 17.4 | 15.5 | 6.9 | 1.4 | -7.9 |
| 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 | 10.5 |
| 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) | 6.5 | 6.6 | 6.3 | 6.9 | 7.9 | 7.6 | 9.2 | 9.6 | 8.9 | 5.7 | 7.9 | 7.2 |
| Precipitation (mm) | 62 | 70 | 133 | 203 | 213 | 206 | 251 | 208 | 107 | 50 | 58 | 34 |
| Sunny days | 15 | 14 | 11 | 7 | 5 | 3 | 6 | 1 | 5 | 8 | 18 | 16 |
| Rainy days | 15 | 14 | 20 | 23 | 26 | 27 | 25 | 30 | 25 | 23 | 12 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chengyuan during the most sunny months:
The largest precipitation sum in Chengyuan is at