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March Weather in Dongguan, China

Last updated: August 22, 2025

In March, the average temperature in Dongguan, China hovers around 9°C (49°F). Expect a range of temperatures from a chilly -2°C (29°F) to a pleasant 23°C (74°F). With an average precipitation of 43 mm (1.7 in) over 11 days, it's a month where you might want to keep an umbrella handy. Coupled with a high humidity of 90%, it's a time to embrace the cozy atmosphere of early spring.

March Temperature in Dongguan

In March in Dongguan, the average temperature is 9°C (49°F). Maximums can reach 23°C (74°F), and minimums can drop as low as -2°C (29°F). Travelers should be prepared for varying weather conditions, ranging from mild to chilly.

March Weather in Dongguan: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Dongguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongguan, March typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec343949576470757465544535
Data source: Temperature data for Dongguan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Dongguan

In Dongguan in March, the total precipitation amount is 43 mm (1.7 in) recorded over a span of 11 days.

March Precipitation Trends in Dongguan

The chart displays monthly precipitation patterns in Dongguan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Dongguan, March typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec17264363781171481501501293120
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Dongguan

In Dongguan in March humidity is 90%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and necessitating extra layers to stay warm and comfortable while traveling.

March Average Humidity in Dongguan

This chart illustrates the average monthly humidity levels in Dongguan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Dongguan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Dongguan

In Dongguan in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Dongguan.

Maximum UV Index Levels in Dongguan for March

The chart shows the monthly maximum UV Index (UVI) for Dongguan in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Dongguan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110854
Data source: Dongguan March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Dongguan Compares to Other Months

Weather in Dongguan varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Dongguan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Dongguan, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)17 mm (0.7 inches)85%moderate
February Weather4°C (39°F)26 mm (1.0 inches)87%high
March Weather9°C (49°F)43 mm (1.7 inches)90%very high
April Weather14°C (57°F)63 mm (2.5 inches)85%very high
May Weather18°C (64°F)78 mm (3.1 inches)81%extreme
June Weather21°C (71°F)117 mm (4.6 inches)86%extreme
July Weather24°C (75°F)148 mm (5.8 inches)87%extreme
August Weather23°C (74°F)150 mm (5.9 inches)88%extreme
September Weather18°C (65°F)150 mm (5.9 inches)89%very high
October Weather12°C (54°F)129 mm (5.1 inches)90%very high
November Weather7°C (45°F)31 mm (1.2 inches)88%moderate
December Weather2°C (35°F)20 mm (0.8 inches)88%moderate

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