Average annual temperature is 9.8 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 247 days
Number of rainy days: 105 days
Number of snow days: 13 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) | 9.6 | 10.2 | 19.6 | 28.3 | 28.7 | 30.6 | 32.6 | 30.7 | 28.3 | 21.5 | 22.7 | 14.0 |
| Average daytime temperature (°C) | 0.7 | 5.5 | 13.2 | 15.3 | 20.9 | 26.5 | 28.1 | 26.9 | 22.6 | 17.0 | 7.4 | -0.3 |
| Average temperature (°C) | -4.7 | -0.1 | 6.6 | 9.5 | 15.3 | 20.5 | 22.7 | 21.8 | 17.2 | 11.2 | 2.2 | -5.4 |
| Average night temperature (°C) | -9.7 | -4.4 | 0.4 | 4.0 | 10.3 | 14.9 | 17.7 | 17.2 | 12.7 | 6.2 | -2.7 | -10.4 |
| Absolute minimum temperature (°C) | -21.7 | -7.3 | -6.6 | -2.1 | 1.1 | 10.0 | 13.4 | 11.2 | 6.2 | 1.2 | -9.5 | -21.6 |
| 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 | 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 | 7.8 | 9.0 | 7.6 | 7.0 | 10.2 | 10.2 | 9.5 | 8.1 | 8.2 | 7.8 | 7.2 |
| Precipitation (mm) | 5 | 11 | 19 | 93 | 96 | 47 | 53 | 116 | 69 | 17 | 18 | 18 |
| Sunny days | 29 | 21 | 25 | 18 | 13 | 19 | 19 | 16 | 10 | 26 | 24 | 27 |
| Rainy days | 0 | 1 | 5 | 12 | 18 | 11 | 12 | 15 | 20 | 5 | 3 | 3 |
| Snow days | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
The largest precipitation sum in Hejiayuan is at