Average annual temperature is 16.9 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 185 days
Number of rainy days: 176 days
Number of snow days: 4 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) | 18.7 | 15.9 | 27.1 | 31.3 | 30.4 | 34.1 | 34.6 | 36.2 | 33.4 | 27.0 | 26.9 | 21.8 |
| Average daytime temperature (°C) | 9.5 | 10.2 | 18.3 | 22.2 | 25.3 | 28.9 | 32.0 | 32.0 | 27.0 | 22.8 | 15.9 | 8.5 |
| Average temperature (°C) | 4.9 | 6.3 | 13.5 | 17.4 | 21.2 | 25.0 | 28.2 | 27.8 | 23.3 | 18.6 | 11.6 | 4.4 |
| Average night temperature (°C) | 0.4 | 2.3 | 9.4 | 13.3 | 17.7 | 21.5 | 25.3 | 23.8 | 19.9 | 15.0 | 7.5 | 0.3 |
| Absolute minimum temperature (°C) | -6.5 | -2.3 | 1.7 | 5.6 | 11.3 | 15.3 | 21.1 | 17.8 | 15.4 | 10.0 | -0.4 | -6.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 5.4 | 6.9 | 7.7 | 6.7 | 7.4 | 8.7 | 10.4 | 6.3 | 6.5 | 7.2 | 6.7 |
| Precipitation (mm) | 30 | 39 | 40 | 122 | 153 | 161 | 147 | 97 | 216 | 66 | 44 | 58 |
| Sunny days | 26 | 14 | 19 | 15 | 8 | 12 | 8 | 15 | 8 | 20 | 20 | 20 |
| Rainy days | 5 | 12 | 12 | 15 | 23 | 18 | 23 | 16 | 22 | 11 | 10 | 9 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Hekou during the most sunny months:
The largest precipitation sum in Hekou is at