Average annual temperature is 14.7 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 184 days
Number of rainy days: 180 days
Number of snow days: 1 day
Look at detailed online map of Heyukou
* Weather data for Heyukou 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) | 20.2 | 20.8 | 21.7 | 28.5 | 32.6 | 31.0 | 28.6 | 25.6 | 24.9 | 24.9 | 19.9 | 17.1 |
| Average daytime temperature (°C) | 12.3 | 16.3 | 18.4 | 23.7 | 25.1 | 23.9 | 24.4 | 22.6 | 22.9 | 18.2 | 16.8 | 13.9 |
| Average temperature (°C) | 6.0 | 10.2 | 12.2 | 16.6 | 19.1 | 19.3 | 20.0 | 18.9 | 18.6 | 14.5 | 11.9 | 8.7 |
| Average night temperature (°C) | -0.2 | 3.7 | 6.2 | 9.7 | 13.8 | 15.5 | 16.3 | 15.7 | 14.6 | 11.1 | 7.2 | 3.8 |
| Absolute minimum temperature (°C) | -6.5 | -0.8 | 2.1 | 4.3 | 10.2 | 11.6 | 13.1 | 12.0 | 10.0 | 6.5 | 2.1 | -2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.5 | 10.3 | 11.4 | 10.7 | 8.9 | 9.6 | 8.4 | 10.2 | 7.9 | 9.0 | 8.8 |
| Precipitation (mm) | 0 | 1 | 10 | 11 | 27 | 118 | 123 | 271 | 88 | 64 | 11 | 4 |
| Sunny days | 31 | 24 | 18 | 22 | 15 | 3 | 5 | 2 | 6 | 10 | 23 | 25 |
| Rainy days | 0 | 3 | 13 | 8 | 16 | 27 | 26 | 29 | 24 | 21 | 7 | 6 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heyukou is at