Average annual temperature is 10.8 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 213 days
Number of rainy days: 141 days
Number of snow days: 11 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) | 11.6 | 10.3 | 21.4 | 27.1 | 29.8 | 31.1 | 35.3 | 29.9 | 28.9 | 20.8 | 21.8 | 15.1 |
| Average daytime temperature (°C) | 3.2 | 5.9 | 14.1 | 16.6 | 20.6 | 26.3 | 29.3 | 26.3 | 22.1 | 16.3 | 10.6 | 4.5 |
| Average temperature (°C) | -2.4 | 0.8 | 7.7 | 10.9 | 15.4 | 20.4 | 23.4 | 21.1 | 17.4 | 11.0 | 4.4 | -1.5 |
| Average night temperature (°C) | -6.9 | -3.9 | 1.5 | 5.7 | 10.8 | 14.9 | 18.1 | 16.7 | 13.5 | 6.7 | -0.9 | -6.1 |
| Absolute minimum temperature (°C) | -14.0 | -9.7 | -5.1 | -2.2 | 2.4 | 9.6 | 11.7 | 10.3 | 9.2 | 2.0 | -6.6 | -14.7 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 6.2 | 8.2 | 7.8 | 6.3 | 9.4 | 8.8 | 9.4 | 7.2 | 6.6 | 7.4 | 7.3 |
| Precipitation (mm) | 5 | 23 | 31 | 74 | 78 | 96 | 195 | 115 | 81 | 51 | 2 | 14 |
| Sunny days | 28 | 17 | 19 | 16 | 11 | 17 | 16 | 12 | 8 | 19 | 24 | 26 |
| Rainy days | 0 | 6 | 12 | 14 | 20 | 13 | 15 | 19 | 22 | 12 | 4 | 4 |
| Snow days | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The largest precipitation sum in Hejiayuan is at