Guangzhou vs Hong Kong

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hong Kong edges ahead as the better destination in May. Hong Kong offers 9 hours of daily sunshine with only 20 rain days, while Guangzhou sees 7 sunshine hours and 22 rain days.

Guangzhou can feel quite hot at 29°C, so plan for heat. Hong Kong is also comfortable at 28°C.

For travelers who prioritize dry weather, Hong Kong is the stronger choice in May. Hong Kong receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Guangzhou reaches an average high of 29°C (84°F) and drops to 23°C (73°F) at night during May. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Hong Kong averages 28°C (82°F) for the high and 24°C (75°F) for the low, with a daily range of 4°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 May.

Guangzhou receives approximately 331 mm of rainfall across 22 rain days during May. Rain is frequent, so waterproof gear is essential.

Hong Kong sees 232 mm over 20 rain days. That makes Hong Kong the drier option by 2 rain days and 99 mm of total precipitation.

Both cities share similar humidity levels at 78%.