Average annual temperature is 6.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -27.4 °C
Number of sunny days: 175 days
Number of rainy days: 153 days
Number of snow days: 37 days
Look at detailed online map of Hekou
* Weather data for Hekou 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) | 3.0 | 4.8 | 19.7 | 22.6 | 27.9 | 33.1 | 31.6 | 30.2 | 28.3 | 20.0 | 16.6 | 8.2 |
| Average daytime temperature (°C) | -7.6 | -2.0 | 8.8 | 13.4 | 20.6 | 25.5 | 27.5 | 25.7 | 22.1 | 14.4 | 1.1 | -6.8 |
| Average temperature (°C) | -12.5 | -7.9 | 2.4 | 7.2 | 14.7 | 19.6 | 22.7 | 21.3 | 16.3 | 8.6 | -3.3 | -11.1 |
| Average night temperature (°C) | -18.2 | -13.9 | -3.2 | 1.6 | 8.6 | 14.6 | 18.7 | 17.6 | 11.0 | 3.6 | -6.9 | -15.7 |
| Absolute minimum temperature (°C) | -26.6 | -20.2 | -9.2 | -4.9 | 1.4 | 8.8 | 15.0 | 11.2 | 5.2 | -4.0 | -15.9 | -27.4 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 7.4 | 9.5 | 8.5 | 10.1 | 10.3 | 9.6 | 7.9 | 9.5 | 8.4 | 4.8 | 5.4 |
| Precipitation (mm) | 14 | 16 | 8 | 62 | 69 | 146 | 217 | 248 | 43 | 37 | 90 | 23 |
| Sunny days | 20 | 17 | 21 | 13 | 16 | 12 | 5 | 4 | 17 | 20 | 14 | 16 |
| Rainy days | 2 | 1 | 7 | 17 | 15 | 18 | 26 | 27 | 13 | 11 | 12 | 4 |
| Snow days | 9 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 |
The best time to visit Hekou during the most sunny months:
The largest precipitation sum in Hekou is at