Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 243 days
Number of rainy days: 117 days
Number of snow days: 5 days
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) | 11.8 | 14.2 | 24.4 | 29.0 | 30.6 | 34.3 | 33.9 | 34.3 | 29.4 | 22.8 | 23.3 | 19.5 |
| Average daytime temperature (°C) | 4.8 | 7.5 | 16.1 | 18.6 | 22.6 | 27.5 | 30.1 | 28.8 | 24.4 | 18.9 | 11.7 | 4.4 |
| Average temperature (°C) | 0.1 | 2.8 | 10.5 | 13.5 | 18.1 | 22.7 | 25.6 | 24.4 | 20.1 | 14.3 | 6.6 | -0.3 |
| Average night temperature (°C) | -4.4 | -1.3 | 4.7 | 8.9 | 14.0 | 18.6 | 21.8 | 20.6 | 16.7 | 10.1 | 1.9 | -4.6 |
| Absolute minimum temperature (°C) | -10.8 | -4.5 | -1.5 | 1.5 | 5.9 | 12.8 | 16.7 | 14.0 | 11.0 | 7.0 | -4.3 | -13.4 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.0 | 8.8 | 7.6 | 6.8 | 9.6 | 9.6 | 9.4 | 7.6 | 7.4 | 7.7 | 7.2 |
| Precipitation (mm) | 4 | 20 | 20 | 90 | 104 | 83 | 86 | 98 | 76 | 30 | 6 | 23 |
| Sunny days | 29 | 20 | 27 | 16 | 15 | 19 | 19 | 17 | 13 | 20 | 24 | 24 |
| Rainy days | 0 | 7 | 4 | 14 | 16 | 11 | 12 | 14 | 17 | 11 | 6 | 5 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Heyicun is at