Average annual temperature is 21.0 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 93 days
Number of rainy days: 272 days
Look at detailed online map of Hecaikou
* Weather data for Hecaikou 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) | 24.3 | 23.3 | 26.7 | 27.5 | 33.6 | 32.5 | 34.5 | 33.3 | 31.6 | 31.1 | 27.2 | 25.6 |
| Average daytime temperature (°C) | 16.3 | 19.5 | 22.5 | 24.3 | 27.7 | 29.8 | 31.4 | 30.5 | 29.0 | 26.0 | 23.2 | 18.5 |
| Average temperature (°C) | 12.1 | 15.2 | 18.3 | 20.8 | 24.1 | 26.2 | 27.6 | 26.6 | 25.6 | 22.4 | 18.8 | 14.0 |
| Average night temperature (°C) | 8.0 | 11.3 | 14.6 | 17.9 | 21.4 | 23.4 | 24.3 | 23.6 | 23.1 | 19.5 | 15.1 | 9.7 |
| Absolute minimum temperature (°C) | 0.8 | 4.2 | 10.2 | 10.6 | 17.8 | 21.3 | 23.3 | 20.8 | 21.5 | 16.0 | 5.8 | 0.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 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) | 5.9 | 6.1 | 5.7 | 5.2 | 7.2 | 8.7 | 10.4 | 8.6 | 7.3 | 6.9 | 7.7 | 6.9 |
| Precipitation (mm) | 104 | 104 | 344 | 324 | 289 | 277 | 151 | 263 | 389 | 163 | 25 | 28 |
| Sunny days | 13 | 15 | 10 | 4 | 1 | 2 | 3 | 2 | 0 | 11 | 16 | 16 |
| Rainy days | 18 | 13 | 21 | 26 | 30 | 28 | 28 | 29 | 30 | 20 | 14 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hecaikou during the most sunny months:
The largest precipitation sum in Hecaikou is at