Average annual temperature is 21.9 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 99 days
Number of rainy days: 266 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) | 25.8 | 27.1 | 34.0 | 30.4 | 33.8 | 34.3 | 35.7 | 34.1 | 32.6 | 31.5 | 29.4 | 27.7 |
| Average daytime temperature (°C) | 17.1 | 19.0 | 24.3 | 26.1 | 28.9 | 31.0 | 33.6 | 31.3 | 30.3 | 27.1 | 23.1 | 18.4 |
| Average temperature (°C) | 12.7 | 15.0 | 19.6 | 22.3 | 25.5 | 27.5 | 29.8 | 27.7 | 26.7 | 23.1 | 18.8 | 13.9 |
| Average night temperature (°C) | 8.3 | 11.0 | 15.3 | 18.7 | 22.1 | 24.4 | 26.2 | 24.6 | 23.7 | 19.6 | 14.9 | 9.7 |
| Absolute minimum temperature (°C) | 2.4 | 6.0 | 11.3 | 12.2 | 17.2 | 22.9 | 24.9 | 21.2 | 21.7 | 15.9 | 7.7 | 0.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 6.0 | 5.3 | 5.7 | 7.1 | 8.8 | 9.2 | 10.9 | 9.7 | 8.3 | 8.3 | 7.6 | 6.8 |
| Precipitation (mm) | 37 | 52 | 102 | 158 | 111 | 346 | 102 | 188 | 209 | 56 | 59 | 35 |
| Sunny days | 13 | 13 | 14 | 4 | 5 | 0 | 0 | 3 | 1 | 17 | 12 | 17 |
| Rainy days | 18 | 15 | 17 | 26 | 26 | 30 | 31 | 28 | 29 | 14 | 18 | 14 |
| 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