Guangzhou Weather in March
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
March in Guangzhou sees average temperatures ranging from a low of 17.3°C (63.1°F) to a high of 25.1°C (77.2°F), with a mean of 20.8°C (69.4°F). Compared to the annual average of 23.1°C (73.6°F), this month is 2.3°C cooler than the yearly norm. Precipitation averages 123.5mm, making it approximately 62.0mm drier than the monthly average of 186.0mm. The city receives an average of 5.8 hours of sunshine per day during March, with relative humidity averaging 76.6%. Wind speeds reach an average maximum of 19.2 km/h. For travelers, this month offers a temperature experience in Guangzhou, with drier-than-average conditions compared to the rest of the year.
Guangzhou's humid subtropical climate is one of the wettest among major Chinese cities. I visited during the Canton Fair in April and found the weather pleasant, but the summer months bring intense heat and frequent typhoons. The data clearly shows October to December as the optimal window, when the humidity drops and the city's famous food scene can be enjoyed in comfort.
March vs Adjacent Months
| Metric | February | March | April |
|---|---|---|---|
| Mean Temp | 16.7°C (62.1°F) | 20.8°C (69.4°F) | 23.1°C (73.6°F) |
| Rainfall | 81.7mm | 123.5mm | 241.1mm |
| Sunshine | 6.4 hrs | 5.8 hrs | 6.6 hrs |
| Humidity | 73.7% | 76.6% | 79.1% |
| Wind | 18.4 km/h | 19.2 km/h | 18.6 km/h |
| Rainy Days | 13.2 | 19.8 | 21.0 |
Seasonal Context
March falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Guangzhou in March, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Guangzhou in March?
The average temperature in Guangzhou during March ranges from 17.3°C (63.1°F) to 25.1°C (77.2°F), with a mean of 20.8°C (69.4°F).
How much does it rain in Guangzhou in March?
Guangzhou receives an average of 123.5mm of precipitation in March, spread across approximately 19.8 rainy days.
What should I pack for Guangzhou in March?
Based on March weather data, pack layers including light jackets and t-shirts, plus an umbrella. Rain gear is essential — this month averages 123.5mm of precipitation.
Is March a good time to visit Guangzhou?
March is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Guangzhou
Cities with Similar March Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 23.13°, 113.26°. Timezone: Asia/Shanghai. Last updated: 2026-07-30.