Hong Kong vs Guangzhou

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Guangzhou edges ahead as the better destination in July. Guangzhou offers 10 hours of daily sunshine with only 23 rain days, while Hong Kong sees 10 sunshine hours and 24 rain days.

Hong Kong can feel quite hot at 30°C, so plan for heat. Guangzhou runs hot at 32°C.

For travelers who prioritize dry weather, Guangzhou is the stronger choice in July.

Hong Kong reaches an average high of 30°C (86°F) and drops to 26°C (79°F) at night during July. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Guangzhou averages 32°C (90°F) for the high and 26°C (79°F) for the low, with a daily range of 6°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 July.

Hong Kong receives approximately 253 mm of rainfall across 24 rain days during July. Rain is frequent, so waterproof gear is essential.

Guangzhou sees 260 mm over 23 rain days. That makes Guangzhou the drier option by 1 rain day and 7 mm of total precipitation.

Both cities share similar humidity levels at 78%.