Average annual temperature is 10.6 °C
Absolute maximum temperature: 27.8 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 138 days
Number of rainy days: 186 days
Number of snow days: 41 days
Look at detailed online map of Chengmen
* Weather data for Chengmen 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 | 17.2 | 18.8 | 23.0 | 27.8 | 26.9 | 27.1 | 25.6 | 24.0 | 23.9 | 17.7 | 15.8 |
| Average daytime temperature (°C) | 11.3 | 10.9 | 12.8 | 17.3 | 20.1 | 21.5 | 22.8 | 22.5 | 21.6 | 16.2 | 13.3 | 10.9 |
| Average temperature (°C) | 3.5 | 4.0 | 6.1 | 10.4 | 13.7 | 15.9 | 17.5 | 17.5 | 15.8 | 10.6 | 6.6 | 4.5 |
| Average night temperature (°C) | -2.8 | -2.7 | -0.8 | 3.8 | 8.3 | 11.3 | 13.0 | 13.3 | 11.3 | 6.1 | 1.5 | -0.7 |
| Absolute minimum temperature (°C) | -6.8 | -11.2 | -8.5 | -4.7 | 1.9 | 7.3 | 8.7 | 9.9 | 7.4 | 0.9 | -1.7 | -2.7 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 9.8 | 10.2 | 10.9 | 10.8 | 8.5 | 9.6 | 8.8 | 10.2 | 8.3 | 9.3 | 9.0 |
| Precipitation (mm) | 0 | 34 | 47 | 103 | 100 | 130 | 258 | 312 | 129 | 82 | 8 | 1 |
| Sunny days | 29 | 16 | 10 | 6 | 8 | 5 | 1 | 3 | 12 | 6 | 17 | 25 |
| Rainy days | 0 | 2 | 11 | 21 | 22 | 25 | 30 | 28 | 18 | 25 | 4 | 0 |
| Snow days | 2 | 10 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 6 |
The largest precipitation sum in Chengmen is at