Average annual temperature is 19.3 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 130 days
Number of rainy days: 234 days
Number of snow days: 1 day
Look at detailed online map of Chengyan
* Weather data for Chengyan 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) | 17.0 | 20.7 | 24.6 | 33.1 | 35.0 | 36.4 | 37.2 | 35.7 | 35.3 | 27.0 | 25.5 | 19.1 |
| Average daytime temperature (°C) | 12.0 | 15.9 | 19.6 | 25.0 | 27.8 | 28.7 | 32.3 | 31.8 | 29.8 | 23.0 | 19.8 | 14.1 |
| Average temperature (°C) | 7.7 | 12.2 | 15.4 | 20.2 | 23.4 | 24.9 | 27.7 | 27.7 | 25.6 | 19.7 | 16.1 | 10.2 |
| Average night temperature (°C) | 3.6 | 9.1 | 11.6 | 15.9 | 19.8 | 21.6 | 24.1 | 24.3 | 22.0 | 17.0 | 12.5 | 6.3 |
| Absolute minimum temperature (°C) | -1.1 | 6.2 | 5.8 | 9.9 | 16.6 | 18.8 | 20.5 | 20.9 | 19.1 | 11.4 | 8.1 | 1.3 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 5.3 | 4.9 | 5.5 | 7.7 | 7.8 | 5.8 | 8.8 | 8.7 | 7.3 | 4.9 | 5.4 | 4.8 |
| Precipitation (mm) | 5 | 21 | 94 | 130 | 106 | 84 | 295 | 223 | 122 | 122 | 44 | 6 |
| Sunny days | 22 | 11 | 3 | 10 | 7 | 7 | 12 | 7 | 11 | 4 | 12 | 24 |
| Rainy days | 8 | 17 | 28 | 20 | 24 | 23 | 19 | 24 | 19 | 27 | 18 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chengyan during the most sunny months:
The largest precipitation sum in Chengyan is at