Average annual temperature is 9.2 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -21.2 °C
Number of sunny days: 221 days
Number of rainy days: 123 days
Number of snow days: 21 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) | 10.6 | 9.8 | 19.7 | 27.5 | 29.0 | 31.5 | 34.9 | 32.8 | 31.4 | 18.8 | 18.5 | 11.9 |
| Average daytime temperature (°C) | -0.3 | 3.6 | 12.9 | 13.3 | 19.8 | 26.3 | 27.8 | 27.2 | 22.3 | 15.1 | 7.3 | 1.6 |
| Average temperature (°C) | -6.1 | -1.5 | 6.4 | 8.1 | 14.3 | 20.6 | 21.9 | 21.4 | 17.0 | 9.9 | 1.6 | -4.0 |
| Average night temperature (°C) | -11.9 | -6.9 | -0.6 | 2.7 | 9.0 | 14.5 | 16.0 | 15.8 | 12.3 | 5.4 | -3.9 | -9.3 |
| Absolute minimum temperature (°C) | -21.2 | -13.1 | -8.4 | -6.4 | 1.8 | 9.9 | 9.8 | 8.4 | 8.1 | 1.4 | -9.6 | -17.9 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 7.8 | 7.2 | 9.5 | 8.0 | 7.4 | 10.2 | 10.5 | 9.8 | 8.0 | 7.6 | 8.0 | 7.6 |
| Precipitation (mm) | 0 | 15 | 2 | 40 | 40 | 17 | 60 | 27 | 31 | 42 | 3 | 2 |
| Sunny days | 29 | 18 | 28 | 13 | 8 | 18 | 15 | 12 | 11 | 17 | 26 | 26 |
| Rainy days | 1 | 0 | 1 | 15 | 23 | 12 | 16 | 19 | 19 | 14 | 2 | 1 |
| Snow days | 1 | 10 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Hejiayuan is at