Shenzhen vs Guangzhou

Shenzhen and Guangzhou are closely matched in September. 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.

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

For travelers who prioritize dry weather, Guangzhou is the stronger choice in September. Shenzhen receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Shenzhen reaches an average high of 30°C (86°F) and drops to 25°C (77°F) at night during September. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Guangzhou averages 30°C (86°F) for the high and 24°C (75°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Shenzhen receives approximately 202 mm of rainfall across 17 rain days during September. Rain is frequent, so waterproof gear is essential.

Guangzhou sees 180 mm over 16 rain days. That makes Guangzhou the drier option by 1 rain day and 22 mm of total precipitation.

Both cities share similar humidity levels at 78%.