Average annual temperature is 13.3 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 241 days
Number of rainy days: 112 days
Number of snow days: 12 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) | 11.8 | 10.9 | 21.3 | 22.5 | 28.3 | 33.6 | 34.9 | 33.6 | 31.0 | 26.0 | 28.0 | 17.3 |
| Average daytime temperature (°C) | 4.1 | 5.9 | 13.1 | 17.2 | 23.0 | 27.5 | 30.4 | 30.1 | 27.6 | 22.5 | 11.8 | 4.3 |
| Average temperature (°C) | -0.7 | 1.0 | 7.2 | 12.2 | 17.9 | 22.3 | 26.3 | 25.7 | 22.5 | 17.1 | 7.5 | 0.2 |
| Average night temperature (°C) | -4.4 | -2.5 | 2.4 | 8.3 | 14.1 | 18.3 | 23.1 | 22.1 | 18.6 | 12.8 | 3.8 | -3.2 |
| Absolute minimum temperature (°C) | -12.0 | -6.3 | -3.6 | 3.2 | 9.3 | 14.6 | 19.8 | 16.7 | 13.0 | 8.0 | -4.1 | -10.0 |
| 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) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 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) | 6.9 | 8.4 | 9.3 | 8.9 | 8.5 | 9.4 | 8.8 | 9.9 | 8.5 | 9.0 | 6.1 | 5.9 |
| Precipitation (mm) | 11 | 3 | 18 | 74 | 57 | 73 | 131 | 170 | 75 | 5 | 40 | 27 |
| Sunny days | 23 | 26 | 29 | 20 | 22 | 16 | 10 | 17 | 17 | 24 | 16 | 21 |
| Rainy days | 3 | 2 | 2 | 10 | 9 | 14 | 21 | 14 | 13 | 7 | 12 | 5 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heyacun is at