Average annual temperature is 17.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 182 days
Number of rainy days: 180 days
Number of snow days: 3 days
Look at detailed online map of Heyucun
* Weather data for Heyucun 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) | 17.5 | 15.7 | 25.1 | 30.3 | 32.0 | 33.8 | 34.2 | 34.8 | 32.3 | 26.2 | 27.4 | 21.0 |
| Average daytime temperature (°C) | 9.7 | 10.2 | 17.6 | 21.9 | 25.8 | 29.2 | 31.3 | 31.1 | 28.1 | 23.5 | 17.2 | 9.2 |
| Average temperature (°C) | 4.5 | 6.2 | 12.9 | 17.5 | 21.8 | 25.6 | 28.5 | 27.5 | 24.5 | 18.9 | 12.1 | 4.9 |
| Average night temperature (°C) | -0.3 | 2.5 | 8.8 | 13.5 | 18.2 | 22.5 | 26.4 | 24.3 | 21.5 | 15.0 | 7.3 | 0.8 |
| Absolute minimum temperature (°C) | -6.6 | -2.5 | 3.5 | 6.8 | 11.8 | 17.0 | 23.5 | 18.8 | 18.3 | 8.8 | -2.6 | -8.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.1 | 5.3 | 6.9 | 7.8 | 7.5 | 7.6 | 7.9 | 10.4 | 7.1 | 7.7 | 7.7 | 6.2 |
| Precipitation (mm) | 23 | 55 | 53 | 102 | 186 | 161 | 269 | 136 | 107 | 22 | 29 | 44 |
| Sunny days | 23 | 14 | 21 | 13 | 12 | 12 | 6 | 9 | 9 | 21 | 20 | 22 |
| Rainy days | 7 | 14 | 10 | 17 | 19 | 18 | 25 | 22 | 21 | 10 | 10 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Heyucun during the most sunny months:
The largest precipitation sum in Heyucun is at