March weather forecastGuangzhou, China

March
Weather in March
The arrival of March signals a significant shift in weather elements, especially in temperature readings. This month marks a noticeable rise to average high and low temperatures from 15.2°C (59.4°F) to 21.6°C (70.9°F), compared to the milder temperatures of February. Accompanying the temperature increase, the atmospheric moisture composition begins to peak with the relative humidity levels reaching 82%. With rain showers becoming more frequent, the city paints a picturesque image of springtime freshness. The gradually lengthening days add more daylight, bringing an increase in visibility hours for residents and visitors alike.Temperature
Guangzhou observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's enjoyable 18.5°C (65.3°F) to a pleasant 21.6°C (70.9°F). Guangzhou experiences an average nighttime temperature of 15.2°C (59.4°F) in the month of March.Humidity
In March, the average relative humidity is 82%.Rainfall
In Guangzhou, in March, during 15 rainfall days, 85mm (3.35") of precipitation is typically accumulated. In Guangzhou, China, during the entire year, the rain falls for 149.2 days and collects up to 1736mm (68.35") of precipitation.Daylight
In March, the average length of the day is 12h and 1min.On the first day of the month, sunrise is at 06:48 and sunset at 18:30. On the last day of March, in Guangzhou, sunrise is at 06:19 and sunset at 18:42 CST.
Sunshine
With an average of 2h of sunshine, March has the least sunshine of the year.UV index
In Guangzhou, the average daily maximum UV index in March is 11. A UV Index value of 11, and more, symbolizes an extreme health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 11 during March leads to these advisories:
Practice every essential safety step. People with fair skin could receive burns in fewer than 5 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Guangzhou, China
- Average high temperature in March: 21.6°C
The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (18.3°C).
- Average low temperature in March: 15.2°C
The month with the highest average low temperature is July (25.5°C).
The coldest month (with the lowest average low temperature) is January (10.3°C).
Average humidity in March
Guangzhou, China
- Average humidity in March: 82%
The months with the highest relative humidity are April, May and June (84%).
The months with the lowest relative humidity are November and December (66%).
Average rainfall in March
Guangzhou, China
- Average rainfall in March: 84.7mm
The wettest month (with the highest rainfall) is May (283.7mm).
The driest month (with the least rainfall) is December (31.6mm).
Average rainfall days in March
Guangzhou, China
- Average rainfall days in March: 15 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is December (4.9 days).
Average daylight in March /
Average sunshine in March
Guangzhou, China
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in March: 2h and 0min
The month with the most sunshine is July (Average sunshine: 6h and 30min).
The month with the least sunshine is March (Average sunshine: 2h and 0min).
Average UV index in March
Guangzhou, China
- Average UV index in March: 11
The months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).





