Average annual temperature is 7.8 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -18.9 °C
Number of sunny days: 182 days
Number of rainy days: 152 days
Number of snow days: 31 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) | 6.4 | 6.4 | 14.5 | 23.5 | 22.9 | 27.1 | 29.3 | 27.6 | 26.9 | 16.5 | 14.2 | 10.8 |
| Average daytime temperature (°C) | -0.5 | 1.9 | 9.5 | 13.5 | 17.4 | 22.6 | 25.3 | 24.5 | 20.0 | 13.0 | 7.8 | 2.5 |
| Average temperature (°C) | -5.5 | -2.3 | 3.8 | 7.4 | 11.9 | 16.9 | 19.5 | 19.0 | 15.0 | 8.4 | 2.0 | -2.9 |
| Average night temperature (°C) | -10.3 | -6.5 | -1.4 | 1.8 | 7.3 | 11.5 | 14.5 | 14.4 | 11.2 | 4.4 | -2.7 | -7.3 |
| Absolute minimum temperature (°C) | -18.9 | -16.1 | -6.8 | -6.2 | 1.3 | 7.1 | 9.8 | 8.2 | 5.4 | 0.4 | -6.8 | -15.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 5.5 | 7.5 | 7.8 | 7.0 | 8.8 | 9.9 | 9.6 | 6.8 | 6.5 | 7.1 | 7.5 |
| Precipitation (mm) | 7 | 24 | 32 | 42 | 66 | 65 | 102 | 66 | 94 | 67 | 2 | 4 |
| Sunny days | 22 | 12 | 18 | 15 | 8 | 13 | 12 | 11 | 8 | 15 | 24 | 24 |
| Rainy days | 1 | 4 | 11 | 12 | 23 | 17 | 19 | 20 | 22 | 16 | 4 | 3 |
| Snow days | 8 | 12 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Chengwan during the most sunny months:
The largest precipitation sum in Chengwan is at