Weather Comparison
Side-by-side weather comparison for March
| Metric | Hong Kong | Guangzhou | Better |
|---|---|---|---|
| Average HighHigher is warmer | 22°C (72°F) | 23°C (73°F)▲ | Guangzhou |
| Average LowHigher is milder | 18°C (64°F)▲ | 16°C (61°F) | Hong Kong |
| Rain DaysFewer is drier | 10 days▲ | 15 days | Hong Kong |
| PrecipitationLess is drier | 72 mm▲ | 140 mm | Hong Kong |
| Sunshine HoursMore is sunnier | 7h/day▲ | 5h/day | Hong Kong |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 16 km/h▲ | Guangzhou |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hong Kong edges ahead as the better destination in March. Hong Kong offers 7 hours of daily sunshine with only 10 rain days, while Guangzhou sees 5 sunshine hours and 15 rain days.
Hong Kong sits in the comfortable travel range at 22°C. Guangzhou is also comfortable at 23°C.
For travelers who prioritize dry weather, Hong Kong is the stronger choice in March. Hong Kong receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Hong Kong reaches an average high of 22°C (72°F) and drops to 18°C (64°F) at night during March. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Guangzhou averages 23°C (73°F) for the high and 16°C (61°F) for the low, with a daily range of 7°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 March.
Hong Kong receives approximately 72 mm of rainfall across 10 rain days during March. You can expect rain roughly every other day.
Guangzhou sees 140 mm over 15 rain days. That makes Hong Kong the drier option by 5 rain days and 68 mm of total precipitation.
Both cities share similar humidity levels at 78%.
Highs of 22°C, lows of 18°C, 10 rain days
Highs of 23°C, lows of 16°C, 15 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during March.
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Hong Kong | Guangzhou | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 19°C | 4d | 19°C | 7d |
| Feb | 20°C | 6d | 20°C | 10d |
| Mar | 22°C | 10d | 23°C | 15d |
| Apr | 25°C | 14d | 27°C | 18d |
| May | 28°C | 20d | 29°C | 22d |
| Jun | 29°C | 24d | 31°C | 24d |
| Jul | 30°C | 24d | 32°C | 23d |
| Aug | 30°C | 24d | 32°C | 24d |
| Sep | 29°C | 17d | 30°C | 16d |
| Oct | 27°C | 7d | 28°C | 6d |
| Nov | 24°C | 5d | 25°C | 6d |
| Dec | 20°C | 4d | 20°C | 5d |
Hong Kong Weather in March
Full forecast, packing tips, and activities
Guangzhou Weather in March
Full forecast, packing tips, and activities