Average annual temperature is 14.2 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 255 days
Number of rainy days: 105 days
Number of snow days: 5 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) | 12.3 | 12.6 | 25.9 | 23.6 | 31.8 | 32.7 | 33.7 | 34.3 | 31.1 | 26.7 | 27.9 | 19.3 |
| Average daytime temperature (°C) | 4.4 | 6.7 | 14.9 | 17.8 | 23.7 | 28.3 | 30.2 | 30.9 | 26.9 | 23.0 | 12.7 | 4.6 |
| Average temperature (°C) | 0.0 | 1.7 | 9.5 | 13.3 | 19.2 | 23.5 | 26.7 | 26.4 | 22.4 | 17.9 | 8.3 | 0.8 |
| Average night temperature (°C) | -3.8 | -2.2 | 4.3 | 9.5 | 15.5 | 19.2 | 23.6 | 22.3 | 18.7 | 13.5 | 4.2 | -2.7 |
| Absolute minimum temperature (°C) | -11.7 | -5.9 | -3.3 | 4.8 | 11.3 | 13.8 | 20.2 | 17.6 | 13.6 | 7.7 | -3.4 | -10.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.3 | 9.1 | 9.0 | 8.4 | 10.0 | 9.5 | 10.1 | 8.5 | 8.8 | 6.9 | 5.9 |
| Precipitation (mm) | 10 | 5 | 10 | 85 | 97 | 78 | 147 | 217 | 98 | 4 | 27 | 20 |
| Sunny days | 28 | 27 | 30 | 19 | 18 | 16 | 12 | 16 | 19 | 27 | 21 | 22 |
| Rainy days | 2 | 1 | 1 | 11 | 13 | 14 | 19 | 15 | 11 | 4 | 9 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Heyacun is at