Average annual temperature is 11.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 259 days
Number of rainy days: 103 days
Number of snow days: 3 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 | 12.1 | 21.2 | 29.5 | 30.8 | 34.5 | 35.8 | 33.8 | 30.4 | 22.1 | 24.3 | 15.9 |
| Average daytime temperature (°C) | 1.8 | 7.2 | 15.2 | 17.7 | 22.9 | 28.6 | 30.8 | 29.4 | 24.4 | 18.6 | 8.9 | 1.6 |
| Average temperature (°C) | -3.6 | 1.2 | 8.1 | 11.3 | 17.1 | 22.1 | 24.7 | 24.1 | 19.1 | 12.6 | 3.2 | -3.8 |
| Average night temperature (°C) | -9.0 | -3.7 | 1.1 | 5.3 | 11.9 | 16.0 | 19.1 | 19.4 | 14.4 | 7.3 | -1.8 | -9.3 |
| Absolute minimum temperature (°C) | -17.3 | -7.1 | -6.0 | -1.5 | 3.5 | 11.0 | 13.3 | 13.7 | 6.2 | 4.0 | -7.9 | -17.8 |
| 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) | 7.7 | 7.8 | 9.2 | 7.6 | 6.8 | 10.2 | 10.2 | 9.5 | 8.3 | 8.1 | 7.8 | 7.3 |
| Precipitation (mm) | 4 | 12 | 2 | 103 | 81 | 42 | 77 | 99 | 67 | 18 | 15 | 18 |
| Sunny days | 30 | 23 | 26 | 15 | 18 | 21 | 19 | 17 | 14 | 26 | 23 | 27 |
| Rainy days | 0 | 5 | 5 | 15 | 13 | 9 | 12 | 14 | 16 | 5 | 5 | 4 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The largest precipitation sum in Hejiayuan is at