Weather Comparison
Side-by-side weather comparison for May
| Metric | Shenzhen | Guangzhou | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F)▲ | 25°C (77°F) | Shenzhen |
| Average LowHigher is milder | 24°C (75°F)▲ | 17°C (63°F) | Shenzhen |
| Rain DaysFewer is drier | 20 days | 6 days▲ | Guangzhou |
| PrecipitationLess is drier | 233 mm | 67 mm▲ | Guangzhou |
| Sunshine HoursMore is sunnier | 9h/day▲ | 7h/day | Shenzhen |
| HumidityLower is more comfortable | 78% | 75%▲ | Guangzhou |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 16 km/h | 15 km/h▲ | Guangzhou |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Guangzhou edges ahead as the better destination in May. Guangzhou offers 7 hours of daily sunshine with only 6 rain days, while Shenzhen sees 9 sunshine hours and 20 rain days.
Shenzhen can feel quite hot at 29°C, so plan for heat. Guangzhou is also comfortable at 25°C.
For travelers who prioritize dry weather, Guangzhou is the stronger choice in May. Shenzhen receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Shenzhen reaches an average high of 29°C (84°F) and drops to 24°C (75°F) at night during May. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.
Guangzhou averages 25°C (77°F) for the high and 17°C (63°F) for the low, with a daily range of 8°C. The 4°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Shenzhen receives approximately 233 mm of rainfall across 20 rain days during May. Rain is frequent, so waterproof gear is essential.
Guangzhou sees 67 mm over 6 rain days. That makes Guangzhou the drier option by 14 rain days and 166 mm of total precipitation.
Humidity also differs: Shenzhen averages 78% while Guangzhou sits at 75%. Shenzhen will feel muggier, especially at higher temperatures.
Highs of 29°C, lows of 24°C, 20 rain days
Highs of 25°C, lows of 17°C, 6 rain days
Pack for both: moisture-wicking fabrics. These items are useful in either destination during May.
The table below shows average high temperatures and rain days for every month. May is highlighted for quick reference.
| Month | Shenzhen | Guangzhou | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 19°C | 5d | 13°C | 3d |
| Feb | 21°C | 8d | 16°C | 3d |
| Mar | 23°C | 11d | 19°C | 4d |
| Apr | 26°C | 14d | 22°C | 5d |
| May | 29°C | 20d | 25°C | 6d |
| Jun | 30°C | 23d | 26°C | 6d |
| Jul | 31°C | 22d | 25°C | 6d |
| Aug | 31°C | 24d | 22°C | 5d |
| Sep | 30°C | 17d | 19°C | 4d |
| Oct | 28°C | 7d | 16°C | 3d |
| Nov | 25°C | 5d | 13°C | 3d |
| Dec | 21°C | 4d | 12°C | 3d |
Shenzhen Weather in May
Full forecast, packing tips, and activities
Guangzhou Weather in May
Full forecast, packing tips, and activities