Guangzhou weather in March
March in Guangzhou: warm, rainy, with poor air quality — a great time to visit.
#6 of 12 months in Guangzhou · #392 of 604 destinations to visit in March · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Guangzhou climate normals — March
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 17°C / 63°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 144 mm / 5.7 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 6.3 h/day | |
| Daylight | 12 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 113 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Guangzhou in March — FAQ
- Is March a good time to visit Guangzhou?
- March in Guangzhou: warm, rainy, with poor air quality — a great time to visit. It ranks #6 of 12 months for Guangzhou on SeasonMap's comfort score (70/100).
- What is the weather like in Guangzhou in March?
- In March, Guangzhou averages a daily high of 24.8°C and a low of 17.4°C, with about 144.1 mm of rain over roughly 13.8 rainy days.
- What is the air quality in Guangzhou in March?
- Guangzhou has a mean US Air Quality Index of about 113 in March.