Average annual temperature is 1.7 °C
Absolute maximum temperature: 26.6 °C
Absolute minimum temperature: -32.3 °C
Number of sunny days: 203 days
Number of rainy days: 116 days
Number of snow days: 46 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) | 3.7 | 7.6 | 14.2 | 18.3 | 17.3 | 24.3 | 26.6 | 25.8 | 20.9 | 16.1 | 7.9 | 4.2 |
| Average daytime temperature (°C) | -8.8 | -3.4 | 2.8 | 4.0 | 8.0 | 17.6 | 20.1 | 19.1 | 12.4 | 10.1 | 1.9 | -4.7 |
| Average temperature (°C) | -13.3 | -8.5 | -3.0 | -1.8 | 3.6 | 12.8 | 15.7 | 14.3 | 7.9 | 4.5 | -2.8 | -9.7 |
| Average night temperature (°C) | -18.8 | -14.4 | -9.1 | -8.2 | -1.4 | 7.5 | 11.2 | 9.5 | 3.7 | 0.0 | -7.3 | -15.4 |
| Absolute minimum temperature (°C) | -32.3 | -20.4 | -18.1 | -22.8 | -15.1 | 1.9 | 4.0 | 3.0 | -2.5 | -4.3 | -15.2 | -31.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.2 | 8.2 | 9.7 | 10.0 | 9.1 | 11.3 | 10.7 | 10.1 | 8.4 | 8.8 | 7.3 | 6.7 |
| Precipitation (mm) | 15 | 5 | 48 | 43 | 87 | 60 | 52 | 44 | 57 | 27 | 30 | 14 |
| Sunny days | 25 | 21 | 23 | 17 | 7 | 12 | 14 | 11 | 11 | 20 | 20 | 22 |
| Rainy days | 1 | 1 | 1 | 6 | 19 | 18 | 17 | 20 | 18 | 10 | 4 | 1 |
| Snow days | 5 | 6 | 7 | 7 | 5 | 0 | 0 | 0 | 1 | 1 | 6 | 8 |
The best time to visit Heigou during the most sunny months:
Months with the longest average daylight duration in Heigou:
The largest precipitation sum in Heigou is at