Average annual temperature is 19.0 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 142 days
Number of rainy days: 221 days
Number of snow days: 2 days
Look at detailed online map of Heyechong
* Weather data for Heyechong 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) | 24.0 | 20.9 | 26.9 | 30.5 | 33.3 | 34.4 | 37.7 | 37.6 | 35.4 | 29.7 | 29.1 | 22.5 |
| Average daytime temperature (°C) | 12.7 | 12.6 | 18.9 | 23.2 | 27.0 | 30.1 | 34.1 | 32.9 | 30.3 | 24.6 | 19.6 | 13.0 |
| Average temperature (°C) | 7.7 | 8.6 | 14.5 | 18.7 | 23.2 | 26.4 | 30.3 | 28.9 | 26.1 | 20.4 | 14.6 | 8.2 |
| Average night temperature (°C) | 2.3 | 5.0 | 10.2 | 14.6 | 19.7 | 23.3 | 27.1 | 25.4 | 22.8 | 16.6 | 10.3 | 3.9 |
| Absolute minimum temperature (°C) | -3.0 | -0.8 | 6.0 | 6.8 | 12.6 | 19.3 | 24.5 | 20.7 | 19.0 | 11.8 | 4.7 | -4.1 |
| 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) | 10.6 | 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 | 5.6 | 6.4 | 7.7 | 8.0 | 10.5 | 9.7 | 8.3 | 5.7 | 7.1 | 6.0 |
| Precipitation (mm) | 41 | 85 | 173 | 252 | 218 | 158 | 107 | 158 | 112 | 68 | 94 | 17 |
| Sunny days | 23 | 9 | 8 | 10 | 9 | 7 | 6 | 8 | 10 | 15 | 21 | 16 |
| Rainy days | 7 | 19 | 23 | 20 | 22 | 23 | 25 | 23 | 20 | 16 | 9 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Heyechong during the most sunny months:
The largest precipitation sum in Heyechong is at