Average annual temperature is 14.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 117 days
Number of rainy days: 248 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) | 19.1 | 22.0 | 22.5 | 26.1 | 30.8 | 30.8 | 33.6 | 30.6 | 30.7 | 25.3 | 23.9 | 22.0 |
| Average daytime temperature (°C) | 8.5 | 10.3 | 15.1 | 19.0 | 22.9 | 26.7 | 29.3 | 27.6 | 26.9 | 20.0 | 15.9 | 10.8 |
| Average temperature (°C) | 4.3 | 5.7 | 10.0 | 14.2 | 18.2 | 22.3 | 25.0 | 23.4 | 22.4 | 16.1 | 11.1 | 5.4 |
| Average night temperature (°C) | 0.3 | 1.9 | 6.3 | 10.6 | 14.7 | 19.5 | 22.2 | 20.6 | 19.3 | 13.0 | 7.4 | 1.3 |
| Absolute minimum temperature (°C) | -10.6 | -4.5 | -0.4 | 3.6 | 7.6 | 15.9 | 20.2 | 16.6 | 15.3 | 7.7 | 0.4 | -9.5 |
| 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) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| 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) | 6.2 | 5.8 | 6.0 | 7.1 | 7.9 | 6.5 | 8.2 | 9.2 | 8.7 | 6.5 | 7.7 | 7.1 |
| Precipitation (mm) | 60 | 74 | 140 | 142 | 151 | 290 | 279 | 242 | 89 | 56 | 58 | 41 |
| Sunny days | 16 | 12 | 13 | 7 | 13 | 2 | 1 | 1 | 3 | 11 | 18 | 20 |
| Rainy days | 15 | 16 | 18 | 23 | 18 | 28 | 30 | 30 | 27 | 20 | 12 | 11 |
| 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