Weather Comparison
Side-by-side weather comparison for August
| Metric | Guangzhou | Hong Kong | Better |
|---|---|---|---|
| Average HighHigher is warmer | 32°C (90°F)▲ | 30°C (86°F) | Guangzhou |
| Average LowHigher is milder | 26°C (79°F) | 26°C (79°F) | Tie |
| Rain DaysFewer is drier | 24 days | 24 days | Tie |
| PrecipitationLess is drier | 294 mm▲ | 326 mm | Guangzhou |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 13 km/h▲ | 16 km/h | Guangzhou |
Guangzhou and Hong Kong are closely matched in August. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Guangzhou can feel quite hot at 32°C, so plan for heat. Hong Kong runs hot at 30°C.
For travelers who prioritize dry weather, both cities are equally dry in August.
Guangzhou reaches an average high of 32°C (90°F) and drops to 26°C (79°F) at night during August. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Hong Kong averages 30°C (86°F) for the high and 26°C (79°F) for the low, with a daily range of 4°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in August.
Guangzhou receives approximately 294 mm of rainfall across 24 rain days during August. Rain is frequent, so waterproof gear is essential.
Hong Kong sees 326 mm over 24 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 78%.
Highs of 32°C, lows of 26°C, 24 rain days
Highs of 30°C, lows of 26°C, 24 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during August.
The table below shows average high temperatures and rain days for every month. August is highlighted for quick reference.
| Month | Guangzhou | Hong Kong | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 19°C | 7d | 19°C | 4d |
| Feb | 20°C | 10d | 20°C | 6d |
| Mar | 23°C | 15d | 22°C | 10d |
| Apr | 27°C | 18d | 25°C | 14d |
| May | 29°C | 22d | 28°C | 20d |
| Jun | 31°C | 24d | 29°C | 24d |
| Jul | 32°C | 23d | 30°C | 24d |
| Aug | 32°C | 24d | 30°C | 24d |
| Sep | 30°C | 16d | 29°C | 17d |
| Oct | 28°C | 6d | 27°C | 7d |
| Nov | 25°C | 6d | 24°C | 5d |
| Dec | 20°C | 5d | 20°C | 4d |
Guangzhou Weather in August
Full forecast, packing tips, and activities
Hong Kong Weather in August
Full forecast, packing tips, and activities