Average annual temperature is 19.3 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 120 days
Number of rainy days: 243 days
Number of snow days: 2 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) | 24.5 | 22.7 | 27.1 | 32.5 | 33.8 | 34.1 | 38.2 | 35.9 | 34.0 | 29.0 | 30.3 | 26.6 |
| Average daytime temperature (°C) | 12.2 | 13.4 | 19.2 | 23.7 | 27.7 | 30.1 | 34.5 | 31.9 | 30.2 | 24.2 | 20.2 | 13.3 |
| Average temperature (°C) | 7.9 | 9.7 | 14.7 | 19.3 | 23.5 | 26.6 | 30.3 | 28.0 | 26.5 | 20.3 | 15.3 | 8.9 |
| Average night temperature (°C) | 3.5 | 6.0 | 10.7 | 15.4 | 20.0 | 23.7 | 27.0 | 24.9 | 23.5 | 17.0 | 11.1 | 4.8 |
| Absolute minimum temperature (°C) | -4.1 | 0.1 | 5.8 | 7.4 | 14.6 | 20.5 | 24.4 | 20.5 | 21.7 | 11.6 | 5.9 | -5.5 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 5.9 | 4.4 | 5.3 | 6.7 | 7.2 | 6.2 | 10.0 | 9.5 | 8.1 | 6.2 | 7.7 | 5.9 |
| Precipitation (mm) | 79 | 133 | 230 | 323 | 260 | 417 | 177 | 246 | 154 | 71 | 97 | 36 |
| Sunny days | 20 | 11 | 10 | 8 | 7 | 6 | 7 | 1 | 2 | 14 | 18 | 16 |
| Rainy days | 9 | 17 | 21 | 22 | 24 | 24 | 24 | 30 | 28 | 17 | 12 | 15 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chengmen during the most sunny months:
The largest precipitation sum in Chengmen is at