Average annual temperature is 18.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 182 days
Number of rainy days: 181 days
Number of snow days: 2 days
Look at detailed online map of Chengwan
* Weather data for Chengwan 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) | 14.3 | 14.4 | 22.3 | 26.9 | 31.8 | 33.1 | 34.6 | 35.7 | 32.6 | 25.9 | 25.6 | 16.9 |
| Average daytime temperature (°C) | 8.6 | 9.3 | 15.9 | 21.2 | 25.5 | 29.0 | 31.5 | 30.9 | 28.3 | 23.1 | 16.8 | 9.2 |
| Average temperature (°C) | 6.4 | 7.5 | 13.6 | 18.9 | 23.1 | 27.0 | 29.4 | 28.7 | 26.0 | 20.7 | 14.2 | 7.1 |
| Average night temperature (°C) | 3.9 | 5.5 | 10.8 | 16.1 | 20.5 | 24.8 | 27.6 | 26.5 | 23.7 | 18.2 | 11.2 | 4.6 |
| Absolute minimum temperature (°C) | -2.9 | 2.6 | 7.4 | 11.9 | 15.7 | 21.1 | 24.4 | 21.5 | 18.7 | 13.9 | 5.3 | -2.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 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) | 6.8 | 4.5 | 6.2 | 7.6 | 8.0 | 7.5 | 8.7 | 10.3 | 8.1 | 7.3 | 7.9 | 6.3 |
| Precipitation (mm) | 41 | 69 | 72 | 150 | 159 | 163 | 155 | 163 | 50 | 9 | 16 | 30 |
| Sunny days | 21 | 10 | 16 | 15 | 13 | 9 | 9 | 11 | 16 | 22 | 21 | 19 |
| Rainy days | 9 | 18 | 15 | 15 | 18 | 21 | 22 | 20 | 14 | 9 | 9 | 11 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Chengwan during the most sunny months:
The largest precipitation sum in Chengwan is at