Average annual temperature is 20.8 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 131 days
Number of rainy days: 234 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) | 25.8 | 26.5 | 29.9 | 31.5 | 36.8 | 35.2 | 38.0 | 37.3 | 34.6 | 34.2 | 30.0 | 28.8 |
| Average daytime temperature (°C) | 17.0 | 20.5 | 23.5 | 26.1 | 29.9 | 31.6 | 34.0 | 32.7 | 31.8 | 27.8 | 24.0 | 19.6 |
| Average temperature (°C) | 11.5 | 14.4 | 17.4 | 20.5 | 24.3 | 26.2 | 28.3 | 27.0 | 26.4 | 22.4 | 17.4 | 13.3 |
| Average night temperature (°C) | 6.5 | 9.6 | 12.3 | 16.2 | 20.3 | 23.0 | 24.3 | 23.8 | 22.6 | 18.4 | 12.4 | 8.3 |
| Absolute minimum temperature (°C) | -1.7 | 2.9 | 5.9 | 9.4 | 14.2 | 20.0 | 23.2 | 22.4 | 21.1 | 13.2 | 4.7 | -1.2 |
| 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 6.5 | 6.3 | 7.5 | 8.3 | 8.2 | 10.7 | 9.0 | 8.8 | 6.7 | 8.0 | 7.1 |
| Precipitation (mm) | 53 | 89 | 197 | 173 | 95 | 289 | 136 | 247 | 164 | 83 | 24 | 19 |
| Sunny days | 15 | 16 | 18 | 10 | 6 | 1 | 7 | 2 | 3 | 15 | 19 | 19 |
| Rainy days | 16 | 12 | 13 | 20 | 25 | 29 | 24 | 29 | 27 | 16 | 11 | 12 |
| Snow days | 0 | 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