Average annual temperature is 18.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 145 days
Number of rainy days: 219 days
Number of snow days: 1 day
Look at detailed online map of Hechangwan
* Weather data for Hechangwan 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) | 23.4 | 18.0 | 26.3 | 30.9 | 33.2 | 34.1 | 37.2 | 36.7 | 36.6 | 29.9 | 27.8 | 22.5 |
| Average daytime temperature (°C) | 12.9 | 11.8 | 18.8 | 22.8 | 26.6 | 29.7 | 33.7 | 32.6 | 29.3 | 24.3 | 19.1 | 12.5 |
| Average temperature (°C) | 7.4 | 7.9 | 13.9 | 18.2 | 22.7 | 26.0 | 29.8 | 28.4 | 25.4 | 19.8 | 13.9 | 7.7 |
| Average night temperature (°C) | 2.0 | 4.6 | 9.5 | 14.0 | 19.2 | 22.9 | 26.7 | 24.9 | 22.3 | 16.0 | 9.5 | 3.5 |
| Absolute minimum temperature (°C) | -4.8 | -0.9 | 5.1 | 6.8 | 12.2 | 18.8 | 24.7 | 20.3 | 17.8 | 11.4 | 2.6 | -3.9 |
| 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) | 6.6 | 4.0 | 5.8 | 6.9 | 7.2 | 7.9 | 10.3 | 9.9 | 7.3 | 5.7 | 6.8 | 6.2 |
| Precipitation (mm) | 20 | 89 | 141 | 208 | 211 | 171 | 127 | 121 | 61 | 75 | 92 | 25 |
| Sunny days | 22 | 9 | 10 | 10 | 9 | 10 | 9 | 5 | 10 | 15 | 19 | 17 |
| Rainy days | 8 | 19 | 21 | 20 | 22 | 20 | 22 | 26 | 20 | 16 | 11 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hechangwan during the most sunny months:
The largest precipitation sum in Hechangwan is at