Average annual temperature is 9.6 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 214 days
Number of rainy days: 138 days
Number of snow days: 13 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) | 5.9 | 9.8 | 18.5 | 20.8 | 26.4 | 33.0 | 33.7 | 32.0 | 29.7 | 23.8 | 20.5 | 11.3 |
| Average daytime temperature (°C) | -2.1 | 3.7 | 10.4 | 15.3 | 21.3 | 26.2 | 28.8 | 28.4 | 25.6 | 17.9 | 5.1 | -2.4 |
| Average temperature (°C) | -7.2 | -1.9 | 3.8 | 9.3 | 15.8 | 20.5 | 24.1 | 24.0 | 20.1 | 12.6 | 0.5 | -6.9 |
| Average night temperature (°C) | -11.7 | -5.7 | -1.0 | 4.3 | 11.4 | 15.9 | 20.7 | 20.4 | 15.4 | 8.4 | -3.2 | -11.1 |
| Absolute minimum temperature (°C) | -21.9 | -10.9 | -6.5 | -0.7 | 6.0 | 11.9 | 17.1 | 14.5 | 8.3 | 2.4 | -10.8 | -23.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.6 | 7.7 | 9.1 | 8.6 | 8.7 | 10.0 | 8.3 | 9.0 | 10.0 | 8.2 | 6.6 | 5.9 |
| Precipitation (mm) | 11 | 2 | 3 | 80 | 94 | 104 | 243 | 323 | 12 | 66 | 72 | 34 |
| Sunny days | 24 | 27 | 28 | 16 | 18 | 10 | 5 | 10 | 19 | 19 | 19 | 19 |
| Rainy days | 2 | 1 | 2 | 14 | 13 | 20 | 26 | 21 | 11 | 12 | 10 | 6 |
| Snow days | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Heigou is at