Average annual temperature is 14.8 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 257 days
Number of rainy days: 98 days
Number of snow days: 10 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) | 13.9 | 13.8 | 31.2 | 28.6 | 38.0 | 38.1 | 37.8 | 35.6 | 32.5 | 28.3 | 29.8 | 21.1 |
| Average daytime temperature (°C) | 3.8 | 6.6 | 17.0 | 19.8 | 26.6 | 31.1 | 33.3 | 30.8 | 28.1 | 23.4 | 12.1 | 4.0 |
| Average temperature (°C) | -0.2 | 1.9 | 10.5 | 14.4 | 20.8 | 25.5 | 28.2 | 26.4 | 23.2 | 18.0 | 8.1 | 0.4 |
| Average night temperature (°C) | -3.7 | -1.6 | 4.9 | 10.1 | 16.0 | 20.2 | 24.2 | 22.7 | 19.2 | 13.7 | 4.1 | -2.8 |
| Absolute minimum temperature (°C) | -12.0 | -4.9 | -3.4 | 4.2 | 8.7 | 15.2 | 20.3 | 18.2 | 15.5 | 7.9 | -3.2 | -9.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 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) | 7.3 | 8.3 | 9.7 | 8.3 | 8.5 | 10.4 | 10.0 | 9.9 | 9.2 | 8.8 | 6.5 | 5.3 |
| Precipitation (mm) | 6 | 3 | 3 | 38 | 41 | 40 | 98 | 100 | 61 | 3 | 33 | 23 |
| Sunny days | 25 | 26 | 29 | 15 | 23 | 21 | 13 | 18 | 22 | 27 | 18 | 20 |
| Rainy days | 3 | 2 | 2 | 15 | 8 | 9 | 18 | 13 | 8 | 4 | 10 | 6 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heyacun is at