Average annual temperature is 16.6 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Changmencun
* Weather data for Changmencun 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) | 19.5 | 20.2 | 24.8 | 26.9 | 30.3 | 30.0 | 33.5 | 32.1 | 29.2 | 27.7 | 25.8 | 23.6 |
| Average daytime temperature (°C) | 11.9 | 15.0 | 17.6 | 21.2 | 24.6 | 27.3 | 29.4 | 27.9 | 26.8 | 21.8 | 18.2 | 14.1 |
| Average temperature (°C) | 7.2 | 9.5 | 12.7 | 16.3 | 19.8 | 22.5 | 24.5 | 23.4 | 22.5 | 17.7 | 13.5 | 9.4 |
| Average night temperature (°C) | 3.3 | 5.3 | 8.9 | 13.0 | 16.5 | 19.7 | 21.4 | 20.9 | 19.6 | 14.7 | 10.0 | 5.6 |
| Absolute minimum temperature (°C) | -5.7 | -2.4 | 1.7 | 4.6 | 10.3 | 17.1 | 19.8 | 19.1 | 17.3 | 10.6 | 3.1 | -5.1 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 6.0 | 6.8 | 6.4 | 7.1 | 8.1 | 7.9 | 9.7 | 9.5 | 9.0 | 5.9 | 7.7 | 6.8 |
| Precipitation (mm) | 79 | 59 | 144 | 114 | 159 | 200 | 290 | 236 | 176 | 79 | 33 | 30 |
| Sunny days | 15 | 13 | 13 | 8 | 7 | 0 | 5 | 2 | 2 | 11 | 17 | 18 |
| Rainy days | 16 | 15 | 18 | 22 | 24 | 30 | 26 | 29 | 28 | 20 | 13 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Changmencun during the most sunny months:
The largest precipitation sum in Changmencun is at