Average annual temperature is 13.0 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 137 days
Number of rainy days: 217 days
Number of snow days: 11 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) | 11.8 | 13.7 | 19.9 | 26.1 | 28.5 | 29.9 | 31.7 | 32.0 | 28.6 | 20.5 | 20.7 | 13.5 |
| Average daytime temperature (°C) | 5.5 | 7.7 | 13.9 | 17.8 | 21.3 | 26.0 | 27.9 | 27.0 | 23.5 | 17.0 | 13.3 | 7.2 |
| Average temperature (°C) | 1.2 | 4.5 | 9.2 | 13.2 | 16.8 | 20.9 | 23.3 | 22.4 | 19.1 | 13.5 | 8.5 | 2.9 |
| Average night temperature (°C) | -3.2 | 0.6 | 4.0 | 8.4 | 12.4 | 16.2 | 18.9 | 18.4 | 15.5 | 10.3 | 3.5 | -1.5 |
| Absolute minimum temperature (°C) | -7.0 | -4.1 | -1.3 | -0.3 | 9.2 | 12.3 | 12.8 | 11.7 | 11.1 | 7.1 | -3.3 | -5.9 |
| 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 | 11.0 | 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) | 6.0 | 3.3 | 6.4 | 7.2 | 6.9 | 7.4 | 9.0 | 8.9 | 6.9 | 4.1 | 6.0 | 5.0 |
| Precipitation (mm) | 8 | 41 | 40 | 78 | 45 | 69 | 175 | 145 | 114 | 56 | 30 | 8 |
| Sunny days | 20 | 8 | 9 | 14 | 12 | 8 | 9 | 7 | 7 | 6 | 17 | 20 |
| Rainy days | 5 | 19 | 22 | 16 | 19 | 22 | 22 | 24 | 23 | 25 | 13 | 7 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Hekou during the most sunny months:
The largest precipitation sum in Hekou is at