Average annual temperature is 12.6 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 74 days
Number of rainy days: 283 days
Number of snow days: 8 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) | 15.0 | 16.1 | 19.9 | 30.1 | 29.6 | 28.7 | 29.9 | 27.5 | 30.0 | 24.8 | 23.1 | 24.2 |
| Average daytime temperature (°C) | 5.5 | 9.1 | 13.1 | 18.8 | 21.0 | 21.6 | 25.4 | 24.7 | 22.9 | 16.8 | 14.4 | 9.0 |
| Average temperature (°C) | 1.2 | 5.1 | 9.1 | 13.8 | 16.5 | 18.0 | 20.8 | 20.4 | 18.3 | 13.2 | 10.1 | 4.6 |
| Average night temperature (°C) | -2.1 | 1.9 | 5.6 | 9.6 | 12.8 | 14.8 | 17.1 | 16.9 | 14.6 | 10.1 | 6.7 | 1.2 |
| Absolute minimum temperature (°C) | -6.3 | -2.3 | -0.2 | 2.9 | 7.5 | 10.9 | 12.8 | 11.3 | 11.8 | 4.4 | -0.4 | -5.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.0 | 3.3 | 4.1 | 7.6 | 6.5 | 5.4 | 8.3 | 8.8 | 7.1 | 4.3 | 5.3 | 4.1 |
| Precipitation (mm) | 21 | 31 | 95 | 102 | 109 | 138 | 318 | 168 | 108 | 113 | 63 | 20 |
| Sunny days | 14 | 3 | 2 | 5 | 4 | 3 | 5 | 1 | 8 | 5 | 8 | 16 |
| Rainy days | 9 | 25 | 29 | 25 | 27 | 27 | 26 | 30 | 22 | 26 | 22 | 15 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hekou during the most sunny months:
The largest precipitation sum in Hekou is at