Average annual temperature is 10.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 225 days
Number of rainy days: 131 days
Number of snow days: 9 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) | 10.4 | 10.4 | 20.9 | 29.6 | 29.7 | 31.2 | 35.2 | 29.3 | 27.6 | 19.9 | 19.8 | 14.3 |
| Average daytime temperature (°C) | 2.4 | 5.6 | 14.2 | 16.9 | 20.9 | 27.4 | 28.8 | 26.1 | 22.2 | 16.2 | 9.0 | 3.7 |
| Average temperature (°C) | -3.7 | 0.1 | 6.7 | 10.2 | 15.1 | 20.8 | 22.8 | 20.6 | 16.8 | 10.5 | 2.6 | -2.4 |
| Average night temperature (°C) | -9.1 | -5.0 | -0.3 | 4.0 | 9.7 | 14.4 | 17.0 | 15.8 | 12.4 | 5.4 | -3.2 | -7.5 |
| Absolute minimum temperature (°C) | -17.6 | -11.7 | -7.0 | -4.0 | 1.6 | 8.6 | 12.7 | 9.9 | 6.5 | 0.1 | -8.4 | -15.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 5.9 | 8.5 | 7.7 | 6.2 | 9.5 | 9.3 | 9.6 | 7.3 | 7.2 | 7.8 | 7.5 |
| Precipitation (mm) | 2 | 15 | 13 | 83 | 54 | 26 | 128 | 63 | 81 | 45 | 18 | 12 |
| Sunny days | 28 | 19 | 21 | 18 | 9 | 20 | 16 | 13 | 8 | 20 | 26 | 27 |
| Rainy days | 0 | 5 | 10 | 12 | 22 | 10 | 15 | 18 | 22 | 11 | 3 | 3 |
| Snow days | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Hejiayuan is at