Average annual temperature is 8.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -21.6 °C
Number of sunny days: 237 days
Number of rainy days: 110 days
Number of snow days: 18 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) | 10.5 | 8.9 | 17.7 | 26.2 | 29.0 | 29.9 | 33.8 | 29.0 | 27.8 | 19.7 | 21.2 | 12.0 |
| Average daytime temperature (°C) | 0.6 | 3.8 | 12.2 | 13.7 | 19.1 | 26.0 | 27.7 | 25.3 | 20.9 | 15.2 | 7.2 | 1.4 |
| Average temperature (°C) | -5.6 | -1.6 | 5.2 | 7.7 | 13.6 | 19.9 | 21.6 | 20.1 | 15.5 | 9.5 | 0.8 | -4.5 |
| Average night temperature (°C) | -11.3 | -6.3 | -1.4 | 2.7 | 8.8 | 13.8 | 16.1 | 15.4 | 11.5 | 4.8 | -4.5 | -9.1 |
| Absolute minimum temperature (°C) | -21.6 | -11.8 | -8.8 | -5.2 | 2.2 | 8.7 | 9.9 | 9.7 | 6.2 | -0.1 | -9.9 | -19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.1 | 6.6 | 9.2 | 7.8 | 6.3 | 10.2 | 9.4 | 9.5 | 7.2 | 7.3 | 8.0 | 7.4 |
| Precipitation (mm) | 1 | 16 | 4 | 78 | 49 | 37 | 102 | 34 | 84 | 41 | 9 | 6 |
| Sunny days | 28 | 19 | 23 | 16 | 13 | 21 | 17 | 19 | 11 | 18 | 25 | 27 |
| Rainy days | 0 | 3 | 6 | 12 | 18 | 9 | 14 | 12 | 19 | 13 | 1 | 3 |
| Snow days | 3 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 |
The best time to visit Chengwan during the most sunny months:
The largest precipitation sum in Chengwan is at