Average annual temperature is 8.5 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 245 days
Number of rainy days: 96 days
Number of snow days: 24 days
Look at detailed online map of Hejiayuan
* Weather data for Hejiayuan 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) | 8.9 | 7.7 | 17.7 | 25.9 | 27.4 | 30.0 | 33.8 | 30.9 | 29.5 | 17.9 | 19.6 | 10.7 |
| Average daytime temperature (°C) | -1.5 | 1.7 | 11.3 | 11.3 | 18.2 | 24.8 | 26.5 | 25.4 | 20.8 | 14.1 | 5.8 | 0.3 |
| Average temperature (°C) | -6.3 | -2.7 | 5.7 | 6.8 | 13.4 | 19.7 | 21.3 | 20.4 | 16.0 | 9.9 | 1.2 | -4.0 |
| Average night temperature (°C) | -11.3 | -7.3 | 0.0 | 2.2 | 9.1 | 14.5 | 16.5 | 16.2 | 12.2 | 6.2 | -3.3 | -8.3 |
| Absolute minimum temperature (°C) | -21.7 | -14.5 | -8.7 | -7.7 | 0.3 | 10.1 | 11.1 | 8.9 | 8.3 | 1.8 | -10.9 | -20.2 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.2 | 7.5 | 9.5 | 8.2 | 7.3 | 10.3 | 10.3 | 9.5 | 8.2 | 7.6 | 8.1 | 7.7 |
| Precipitation (mm) | 0 | 18 | 3 | 46 | 45 | 24 | 66 | 55 | 30 | 41 | 3 | 3 |
| Sunny days | 30 | 17 | 25 | 20 | 12 | 20 | 16 | 16 | 15 | 22 | 25 | 27 |
| Rainy days | 0 | 0 | 4 | 7 | 18 | 10 | 15 | 15 | 15 | 9 | 2 | 1 |
| Snow days | 1 | 11 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The largest precipitation sum in Hejiayuan is at