Average annual temperature is 18.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 156 days
Number of rainy days: 208 days
Number of snow days: 1 day
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) | 22.6 | 16.5 | 25.8 | 30.7 | 33.3 | 34.0 | 35.6 | 36.2 | 35.4 | 29.8 | 28.3 | 22.9 |
| Average daytime temperature (°C) | 12.0 | 11.1 | 18.6 | 22.9 | 26.5 | 30.0 | 32.7 | 32.6 | 29.2 | 24.6 | 18.9 | 12.1 |
| Average temperature (°C) | 7.2 | 8.0 | 14.2 | 18.6 | 22.8 | 26.3 | 29.4 | 28.9 | 25.7 | 20.2 | 14.2 | 7.5 |
| Average night temperature (°C) | 2.3 | 4.7 | 10.1 | 14.5 | 19.6 | 23.1 | 26.8 | 25.6 | 22.7 | 16.7 | 10.1 | 3.6 |
| Absolute minimum temperature (°C) | -3.5 | -0.6 | 5.1 | 8.2 | 14.2 | 19.1 | 25.0 | 20.3 | 17.6 | 12.7 | 3.5 | -2.6 |
| 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 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 6.3 | 3.4 | 5.6 | 7.7 | 7.3 | 8.1 | 9.5 | 10.1 | 6.9 | 6.3 | 6.4 | 6.0 |
| Precipitation (mm) | 25 | 70 | 103 | 249 | 198 | 202 | 122 | 120 | 46 | 52 | 29 | 35 |
| Sunny days | 22 | 10 | 14 | 8 | 11 | 7 | 6 | 12 | 11 | 16 | 19 | 20 |
| Rainy days | 9 | 18 | 17 | 22 | 20 | 23 | 25 | 19 | 19 | 15 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Hekou during the most sunny months:
The largest precipitation sum in Hekou is at