Average annual temperature is 18.2 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 105 days
Number of rainy days: 260 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) | 22.2 | 20.9 | 25.6 | 27.3 | 33.4 | 31.7 | 33.7 | 32.3 | 30.3 | 28.6 | 26.0 | 24.2 |
| Average daytime temperature (°C) | 13.4 | 15.6 | 20.1 | 22.5 | 26.3 | 28.8 | 30.8 | 29.6 | 27.7 | 23.2 | 20.1 | 14.7 |
| Average temperature (°C) | 8.1 | 10.9 | 15.1 | 18.2 | 22.1 | 24.6 | 26.2 | 25.0 | 23.7 | 19.1 | 15.2 | 9.5 |
| Average night temperature (°C) | 3.4 | 6.7 | 10.9 | 14.8 | 18.9 | 21.6 | 22.8 | 21.8 | 21.0 | 16.0 | 11.0 | 5.3 |
| Absolute minimum temperature (°C) | -4.1 | 0.3 | 5.4 | 7.9 | 13.7 | 19.5 | 21.8 | 19.2 | 19.6 | 11.9 | 3.9 | -4.0 |
| 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.8 | 5.5 | 5.6 | 6.1 | 7.8 | 7.9 | 10.7 | 8.7 | 7.5 | 6.8 | 7.4 | 6.6 |
| Precipitation (mm) | 48 | 60 | 188 | 182 | 140 | 176 | 152 | 193 | 222 | 79 | 26 | 49 |
| Sunny days | 19 | 14 | 11 | 6 | 2 | 3 | 7 | 0 | 0 | 12 | 15 | 16 |
| Rainy days | 12 | 14 | 20 | 24 | 29 | 27 | 24 | 31 | 30 | 19 | 15 | 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