Average annual temperature is 23.7 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 130 days
Number of rainy days: 235 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) | 30.2 | 30.4 | 35.4 | 36.1 | 41.6 | 38.6 | 41.4 | 35.9 | 37.1 | 33.0 | 30.0 | 27.7 |
| Average daytime temperature (°C) | 19.2 | 23.2 | 25.8 | 30.1 | 34.0 | 33.4 | 34.5 | 32.6 | 32.3 | 29.4 | 26.2 | 21.3 |
| Average temperature (°C) | 14.3 | 18.7 | 21.0 | 24.7 | 28.2 | 28.4 | 29.3 | 27.9 | 27.5 | 25.4 | 21.7 | 17.4 |
| Average night temperature (°C) | 9.7 | 15.0 | 17.0 | 20.4 | 23.5 | 24.5 | 25.0 | 24.3 | 23.8 | 21.9 | 17.7 | 13.9 |
| Absolute minimum temperature (°C) | 4.8 | 8.5 | 12.5 | 14.2 | 19.7 | 23.4 | 23.0 | 21.4 | 22.8 | 18.9 | 13.4 | 7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.0 | 6.9 | 6.7 | 8.1 | 9.3 | 9.4 | 10.4 | 8.8 | 9.3 | 8.4 | 8.5 | 6.3 |
| Precipitation (mm) | 13 | 24 | 27 | 30 | 101 | 331 | 183 | 238 | 167 | 74 | 42 | 18 |
| Sunny days | 17 | 14 | 14 | 16 | 11 | 2 | 4 | 1 | 2 | 16 | 17 | 16 |
| Rainy days | 14 | 14 | 17 | 14 | 20 | 28 | 27 | 30 | 28 | 15 | 13 | 15 |
| Snow days | 0 | 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