Average annual temperature is 15.4 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 251 days
Number of rainy days: 108 days
Number of snow days: 6 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) | 12.2 | 16.3 | 29.7 | 29.3 | 38.6 | 41.0 | 39.4 | 36.8 | 33.4 | 29.5 | 30.2 | 23.8 |
| Average daytime temperature (°C) | 5.2 | 8.7 | 18.6 | 20.6 | 27.4 | 33.2 | 34.2 | 31.2 | 28.1 | 24.1 | 12.4 | 4.4 |
| Average temperature (°C) | 0.2 | 3.0 | 12.3 | 15.3 | 21.7 | 27.1 | 29.0 | 26.3 | 23.1 | 18.4 | 7.5 | -0.3 |
| Average night temperature (°C) | -4.2 | -1.7 | 5.8 | 10.8 | 16.7 | 21.2 | 24.6 | 22.2 | 18.8 | 13.8 | 2.9 | -4.3 |
| Absolute minimum temperature (°C) | -14.1 | -4.7 | -1.2 | 4.7 | 11.2 | 15.8 | 21.1 | 15.4 | 13.7 | 10.1 | -5.0 | -15.0 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 7.3 | 8.0 | 9.7 | 7.6 | 8.0 | 10.0 | 9.8 | 10.0 | 8.6 | 8.5 | 7.2 | 6.3 |
| Precipitation (mm) | 9 | 5 | 2 | 100 | 36 | 53 | 154 | 106 | 89 | 3 | 19 | 27 |
| Sunny days | 26 | 25 | 28 | 17 | 17 | 18 | 13 | 14 | 18 | 26 | 24 | 25 |
| Rainy days | 3 | 2 | 3 | 13 | 14 | 12 | 18 | 17 | 12 | 5 | 6 | 3 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Heyacun is at