Average annual temperature is 10.1 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 218 days
Number of rainy days: 131 days
Number of snow days: 16 days
Look at detailed online map of Hejialou
* Weather data for Hejialou 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) | 10.6 | 9.5 | 20.4 | 28.9 | 29.9 | 31.0 | 34.6 | 29.2 | 27.8 | 19.7 | 19.4 | 15.1 |
| Average daytime temperature (°C) | 2.2 | 4.9 | 13.8 | 16.5 | 20.5 | 26.9 | 28.8 | 25.8 | 21.9 | 15.9 | 9.1 | 3.8 |
| Average temperature (°C) | -3.6 | -0.2 | 7.0 | 10.2 | 15.0 | 20.6 | 22.9 | 20.6 | 16.8 | 10.7 | 3.0 | -2.3 |
| Average night temperature (°C) | -8.7 | -4.9 | 0.4 | 4.7 | 10.1 | 14.8 | 17.2 | 16.2 | 12.7 | 6.3 | -2.5 | -7.2 |
| Absolute minimum temperature (°C) | -17.9 | -10.7 | -6.9 | -3.3 | 2.5 | 9.3 | 10.6 | 10.2 | 7.4 | 2.2 | -7.8 | -16.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 5.8 | 8.4 | 7.9 | 6.5 | 9.4 | 9.4 | 9.1 | 7.9 | 7.0 | 7.8 | 7.4 |
| Precipitation (mm) | 3 | 19 | 17 | 68 | 70 | 37 | 128 | 60 | 77 | 51 | 15 | 9 |
| Sunny days | 27 | 19 | 19 | 18 | 9 | 18 | 15 | 10 | 10 | 21 | 26 | 26 |
| Rainy days | 0 | 1 | 11 | 12 | 22 | 12 | 16 | 21 | 20 | 10 | 3 | 3 |
| Snow days | 4 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Hejialou is at