Average annual temperature is 7.1 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 212 days
Number of rainy days: 130 days
Number of snow days: 23 days
Look at detailed online map of Heyancun
* Weather data for Heyancun 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) | 3.9 | 9.7 | 20.8 | 23.1 | 27.6 | 32.0 | 30.8 | 30.4 | 28.9 | 21.7 | 19.1 | 9.8 |
| Average daytime temperature (°C) | -8.0 | -1.2 | 8.7 | 13.8 | 21.3 | 25.8 | 27.3 | 26.1 | 22.9 | 15.1 | 0.2 | -7.4 |
| Average temperature (°C) | -12.9 | -7.0 | 2.4 | 7.8 | 15.4 | 20.7 | 23.4 | 22.1 | 17.5 | 9.7 | -3.7 | -11.3 |
| Average night temperature (°C) | -17.8 | -12.1 | -2.5 | 2.1 | 9.8 | 15.7 | 20.0 | 18.5 | 12.9 | 4.8 | -7.2 | -15.0 |
| Absolute minimum temperature (°C) | -25.9 | -17.7 | -8.0 | -3.5 | 3.3 | 10.4 | 15.4 | 13.7 | 5.6 | -1.7 | -14.9 | -22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 6.4 | 7.9 | 9.9 | 9.1 | 10.5 | 10.6 | 9.5 | 8.8 | 9.4 | 8.8 | 5.8 | 6.1 |
| Precipitation (mm) | 9 | 2 | 4 | 50 | 68 | 75 | 208 | 91 | 53 | 21 | 85 | 10 |
| Sunny days | 22 | 23 | 27 | 18 | 15 | 11 | 7 | 12 | 19 | 19 | 16 | 23 |
| Rainy days | 3 | 0 | 4 | 12 | 16 | 19 | 24 | 19 | 11 | 12 | 8 | 2 |
| Snow days | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
Months with the longest average daylight duration in Heyancun:
The largest precipitation sum in Heyancun is at