Average annual temperature is 14.7 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 251 days
Number of rainy days: 113 days
Number of snow days: 1 day
Look at detailed online map of Heyicun
* Weather data for Heyicun 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) | 13.3 | 16.4 | 26.3 | 33.4 | 32.2 | 38.2 | 36.8 | 37.7 | 33.5 | 24.1 | 26.9 | 20.7 |
| Average daytime temperature (°C) | 6.4 | 10.7 | 18.8 | 21.6 | 25.0 | 30.2 | 32.5 | 32.0 | 27.6 | 21.0 | 13.9 | 7.3 |
| Average temperature (°C) | 0.2 | 4.7 | 11.6 | 15.5 | 19.6 | 24.2 | 27.1 | 26.8 | 22.6 | 15.1 | 7.7 | 1.0 |
| Average night temperature (°C) | -4.6 | -0.7 | 5.0 | 9.7 | 14.8 | 19.0 | 22.5 | 22.3 | 18.5 | 10.3 | 2.4 | -3.6 |
| Absolute minimum temperature (°C) | -8.0 | -4.2 | -2.4 | 4.9 | 8.7 | 12.9 | 17.5 | 16.2 | 12.2 | 5.5 | -3.7 | -8.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 7.0 | 8.8 | 7.4 | 6.5 | 8.7 | 9.3 | 9.5 | 7.2 | 7.0 | 7.5 | 7.3 |
| Precipitation (mm) | 3 | 16 | 22 | 66 | 113 | 102 | 108 | 124 | 63 | 40 | 13 | 17 |
| Sunny days | 28 | 20 | 27 | 20 | 14 | 20 | 22 | 15 | 16 | 22 | 21 | 26 |
| Rainy days | 2 | 8 | 4 | 10 | 17 | 10 | 9 | 16 | 14 | 9 | 9 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heyicun is at