Average annual temperature is 15.3 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 258 days
Number of rainy days: 100 days
Number of snow days: 7 days
Look at detailed online map of Heyacun
* Weather data for Heyacun 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) | 12.9 | 16.1 | 29.9 | 30.2 | 39.0 | 41.2 | 40.1 | 36.8 | 34.3 | 29.6 | 29.8 | 23.1 |
| Average daytime temperature (°C) | 5.4 | 9.0 | 18.8 | 21.0 | 28.0 | 33.8 | 34.5 | 31.4 | 28.6 | 24.3 | 12.5 | 4.5 |
| Average temperature (°C) | -0.2 | 2.8 | 12.1 | 15.4 | 21.9 | 27.4 | 29.1 | 26.4 | 23.4 | 18.1 | 7.3 | -0.5 |
| Average night temperature (°C) | -4.7 | -2.3 | 5.1 | 10.4 | 16.7 | 21.3 | 24.6 | 22.2 | 18.7 | 13.0 | 2.3 | -4.3 |
| Absolute minimum temperature (°C) | -13.6 | -5.5 | -3.6 | 5.1 | 10.1 | 15.0 | 21.0 | 15.8 | 12.4 | 8.9 | -5.3 | -14.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 8.1 | 9.8 | 7.6 | 8.1 | 10.0 | 10.1 | 9.9 | 8.4 | 8.5 | 7.2 | 6.4 |
| Precipitation (mm) | 5 | 5 | 1 | 69 | 25 | 38 | 131 | 107 | 85 | 2 | 15 | 24 |
| Sunny days | 26 | 25 | 28 | 18 | 17 | 18 | 12 | 17 | 19 | 28 | 25 | 25 |
| Rainy days | 3 | 2 | 2 | 12 | 14 | 12 | 19 | 14 | 11 | 3 | 5 | 3 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Heyacun is at