Average annual temperature is 17.9 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 145 days
Number of rainy days: 219 days
Number of snow days: 1 day
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) | 20.8 | 17.2 | 24.3 | 29.8 | 31.8 | 32.2 | 33.9 | 35.0 | 33.9 | 28.6 | 28.7 | 23.4 |
| Average daytime temperature (°C) | 11.0 | 10.7 | 17.7 | 21.7 | 25.4 | 29.0 | 31.5 | 31.3 | 28.4 | 23.7 | 18.8 | 11.7 |
| Average temperature (°C) | 6.6 | 7.4 | 13.4 | 17.7 | 21.8 | 25.4 | 28.4 | 27.6 | 24.7 | 19.5 | 13.9 | 7.2 |
| Average night temperature (°C) | 2.0 | 4.2 | 9.5 | 14.0 | 18.7 | 22.2 | 25.8 | 24.2 | 21.8 | 16.2 | 9.8 | 3.1 |
| Absolute minimum temperature (°C) | -4.1 | -1.6 | 3.8 | 6.7 | 12.7 | 17.4 | 23.4 | 18.8 | 18.0 | 11.4 | 1.7 | -5.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 3.8 | 5.5 | 7.4 | 7.1 | 8.1 | 9.6 | 10.1 | 6.9 | 6.7 | 7.0 | 6.3 |
| Precipitation (mm) | 28 | 78 | 80 | 257 | 221 | 192 | 147 | 158 | 79 | 31 | 37 | 26 |
| Sunny days | 21 | 11 | 13 | 10 | 8 | 9 | 5 | 8 | 7 | 16 | 17 | 20 |
| Rainy days | 9 | 17 | 18 | 20 | 23 | 21 | 26 | 23 | 23 | 15 | 13 | 11 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hejiayan during the most sunny months:
The largest precipitation sum in Hejiayan is at