Average annual temperature is 11.3 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 145 days
Number of rainy days: 203 days
Number of snow days: 17 days
Look at detailed online map of Heigou
* Weather data for Heigou 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) | 13.2 | 11.1 | 20.6 | 29.1 | 27.2 | 28.6 | 31.1 | 30.2 | 26.5 | 21.0 | 20.4 | 16.5 |
| Average daytime temperature (°C) | 4.7 | 5.8 | 12.1 | 16.7 | 19.6 | 22.9 | 26.7 | 25.7 | 20.9 | 16.1 | 11.6 | 6.4 |
| Average temperature (°C) | -0.1 | 1.8 | 7.2 | 11.6 | 15.0 | 18.7 | 22.0 | 21.1 | 17.0 | 12.0 | 6.9 | 1.9 |
| Average night temperature (°C) | -4.4 | -1.6 | 2.7 | 7.0 | 11.2 | 14.9 | 17.9 | 16.9 | 13.8 | 8.5 | 3.1 | -2.0 |
| Absolute minimum temperature (°C) | -15.7 | -5.0 | -3.9 | -1.9 | 4.9 | 10.6 | 13.3 | 11.7 | 10.0 | 4.3 | -3.2 | -7.7 |
| 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) | 7.2 | 4.7 | 5.8 | 7.1 | 6.1 | 7.2 | 9.6 | 9.8 | 6.0 | 6.4 | 6.3 | 7.0 |
| Precipitation (mm) | 24 | 32 | 37 | 60 | 147 | 202 | 113 | 210 | 227 | 114 | 67 | 15 |
| Sunny days | 24 | 9 | 16 | 13 | 4 | 7 | 10 | 10 | 5 | 11 | 15 | 21 |
| Rainy days | 2 | 12 | 14 | 17 | 27 | 23 | 21 | 21 | 25 | 20 | 12 | 9 |
| Snow days | 5 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
The best time to visit Heigou during the most sunny months:
The largest precipitation sum in Heigou is at