Average annual temperature is 11.8 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 244 days
Number of rainy days: 113 days
Number of snow days: 8 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 | 12.8 | 22.1 | 29.1 | 31.0 | 34.6 | 36.5 | 34.0 | 32.1 | 23.7 | 26.3 | 17.8 |
| Average daytime temperature (°C) | 3.0 | 7.9 | 15.9 | 18.1 | 23.3 | 28.6 | 31.1 | 30.1 | 25.3 | 19.5 | 10.3 | 2.6 |
| Average temperature (°C) | -2.8 | 1.7 | 8.2 | 11.7 | 17.6 | 22.2 | 24.7 | 24.2 | 19.7 | 12.9 | 4.0 | -3.1 |
| Average night temperature (°C) | -8.0 | -3.4 | 0.9 | 5.4 | 12.5 | 16.2 | 19.0 | 19.1 | 14.7 | 7.4 | -1.4 | -8.0 |
| Absolute minimum temperature (°C) | -16.3 | -6.0 | -5.6 | -1.0 | 3.7 | 11.7 | 14.3 | 12.8 | 6.5 | 2.7 | -6.7 | -17.0 |
| 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 | 10.9 | 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 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.5 | 9.0 | 7.4 | 7.0 | 10.0 | 10.3 | 9.4 | 8.0 | 7.8 | 7.8 | 7.3 |
| Precipitation (mm) | 5 | 9 | 13 | 90 | 83 | 42 | 54 | 90 | 56 | 24 | 13 | 17 |
| Sunny days | 29 | 19 | 22 | 17 | 15 | 21 | 19 | 15 | 12 | 25 | 23 | 27 |
| Rainy days | 0 | 5 | 9 | 13 | 16 | 9 | 12 | 16 | 18 | 6 | 6 | 3 |
| Snow days | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Hejiayuan is at