Average annual temperature is 18.4 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 173 days
Number of rainy days: 191 days
Number of snow days: 1 day
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) | 20.5 | 18.1 | 25.8 | 30.5 | 33.2 | 34.6 | 35.6 | 36.2 | 34.2 | 28.5 | 29.5 | 21.9 |
| Average daytime temperature (°C) | 11.1 | 11.0 | 18.0 | 22.3 | 26.5 | 29.9 | 32.3 | 31.5 | 28.9 | 24.2 | 19.3 | 11.7 |
| Average temperature (°C) | 6.7 | 7.8 | 13.8 | 18.4 | 22.7 | 26.3 | 29.0 | 28.3 | 25.6 | 20.0 | 14.1 | 7.5 |
| Average night temperature (°C) | 2.4 | 4.8 | 9.9 | 14.6 | 19.6 | 23.2 | 26.4 | 25.1 | 22.9 | 16.5 | 10.1 | 3.6 |
| Absolute minimum temperature (°C) | -3.7 | 1.0 | 5.8 | 7.5 | 14.3 | 19.4 | 23.3 | 20.7 | 18.6 | 11.6 | 3.5 | -3.8 |
| 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 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 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) | 6.6 | 4.0 | 6.0 | 7.4 | 7.3 | 7.4 | 8.8 | 10.5 | 7.7 | 6.9 | 7.5 | 6.2 |
| Precipitation (mm) | 59 | 77 | 81 | 168 | 143 | 185 | 180 | 104 | 47 | 9 | 32 | 24 |
| Sunny days | 20 | 12 | 14 | 12 | 11 | 11 | 7 | 9 | 13 | 20 | 22 | 22 |
| Rainy days | 10 | 16 | 17 | 18 | 20 | 19 | 24 | 22 | 17 | 11 | 8 | 9 |
| Snow days | 1 | 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