Average annual temperature is 15.4 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 159 days
Number of rainy days: 203 days
Number of snow days: 3 days
Look at detailed online map of Hejiayan
* Weather data for Hejiayan 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) | 14.7 | 15.1 | 22.7 | 30.8 | 33.5 | 33.9 | 35.3 | 32.9 | 31.7 | 21.3 | 22.1 | 15.0 |
| Average daytime temperature (°C) | 8.0 | 10.7 | 16.5 | 20.7 | 25.3 | 28.7 | 30.4 | 29.3 | 25.6 | 19.0 | 15.5 | 9.3 |
| Average temperature (°C) | 3.3 | 7.2 | 11.5 | 15.8 | 20.2 | 23.2 | 25.5 | 24.6 | 21.4 | 15.3 | 11.0 | 5.0 |
| Average night temperature (°C) | -1.5 | 3.8 | 6.3 | 10.9 | 15.6 | 18.4 | 21.0 | 20.6 | 17.9 | 11.7 | 6.4 | 0.2 |
| Absolute minimum temperature (°C) | -5.2 | -0.2 | 1.6 | 4.7 | 11.6 | 12.9 | 17.4 | 15.9 | 13.5 | 7.5 | 1.2 | -4.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.8 | 3.3 | 5.5 | 6.7 | 6.9 | 6.6 | 9.0 | 8.8 | 5.9 | 3.4 | 5.3 | 4.3 |
| Precipitation (mm) | 4 | 23 | 33 | 136 | 54 | 77 | 159 | 170 | 150 | 69 | 39 | 6 |
| Sunny days | 24 | 10 | 13 | 15 | 15 | 17 | 6 | 7 | 10 | 7 | 18 | 17 |
| Rainy days | 5 | 18 | 18 | 15 | 16 | 13 | 25 | 24 | 20 | 24 | 12 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Hejiayan during the most sunny months:
The largest precipitation sum in Hejiayan is at