March Weather in Guangzhou, China

Last updated: August 21, 2025

March in Guangzhou, China, heralds the arrival of spring with average temperatures ranging from a pleasant 9°C (49°F) at night to a peak of 32°C (90°F) during the day. This month witnesses about 110 mm (4.3 in) of rain falling over approximately 14 days, contributing to a humidity level of 73% that envelops the city in a refreshing mist. As nature blossoms, visitors can expect mild weather that lends itself well to exploring the vibrant culture and scenic beauty of Guangzhou.

March Temperature in Guangzhou

As March arrives in Guangzhou, temperatures begin to rise, signaling the transition into spring. With minimums starting at 9°C (49°F), the city experiences a pleasant average of 21°C (70°F), making it an ideal time for outdoor exploration. The warmth peaks at a comfortable 32°C (90°F), showcasing a significant jump from the cooler preceding months. This gradual increase not only introduces milder mornings and warmer afternoons but also sets the stage for even higher temperatures in the approaching months. As nature awakens and blooms, March emerges as a vibrant yet comfortable month, inviting both locals and visitors to enjoy the city's cultural and natural attractions.

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

The chart illustrates March temperature patterns in Guangzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guangzhou, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec616270748184868584777162
Data source: Temperature data for Guangzhou 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 Guangzhou

In March, Guangzhou experiences a notable increase in precipitation, receiving 110 mm (4.3 in) of rain over 14 days. This surge marks a significant rise compared to the previous months, as February delivered just 62 mm (2.4 in) over 8 days. This trend continues into the spring, paving the way for heavier rainfall that escalates into April and May. The consistent increase in rainy days suggests a shift towards a wetter season, as nature begins to awaken from winter's slumber, preparing for the lush greenery that follows in the warmer months. With the rainy season approaching, March sets the stage for the anticipated downpours that characterize the climate of southern China.

March Precipitation Trends in Guangzhou

The chart displays monthly precipitation patterns in Guangzhou, 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 Guangzhou, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2762110149222361188292199982119
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Guangzhou

As March arrives in Guangzhou, China, a noticeable shift in humidity levels marks the onset of spring. With an average humidity of 73%, March continues the upward trend from February's 68%, indicating the gradual transition towards the balmy, sweat-inducing months ahead. This rising pattern sets the stage for the more humid days of May and June, where humidity peaks at 79% and 77%, respectively. While April brings a slight dip to 71%, the general trajectory remains upward, suggesting that residents should prepare for a more muggy climate ahead as the year progresses.

March Average Humidity in Guangzhou

This chart illustrates the average monthly humidity levels in Guangzhou, 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 Guangzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Guangzhou

As March rolls into Guangzhou, the UV Index peaks at an intense 11, categorizing it under the extreme exposure level and reducing the safe burn time to just 10 minutes. This marks a notable rise from February's already high UV Index of 9, illustrating a clear trend of intensifying solar radiation as spring approaches, which will persist into the upcoming months. With April and May both expected to reach an alarming UV Index of 12 and 13, respectively, it's crucial for outdoor enthusiasts to prioritize sun protection. Keep an eye on the forecast and adjust your outdoor activities accordingly to stay safe in the sun. For more information on UV exposure in this vibrant city, visit Guangzhou UV Index.

Maximum UV Index Levels in Guangzhou for March

The chart shows the monthly maximum UV Index (UVI) for Guangzhou 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 Guangzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213131312111097
Data source: Guangzhou 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.

March Sunshine in Guangzhou

As March arrives in Guangzhou, China, the city basks in a delightful 207 hours of sunshine, marking a gentle dip from the bright February peak of 215 hours. This slight decrease signifies the transition into the spring season, where days gradually lengthen and the city's vibrant outdoor life begins to flourish. Following March, sunlight hours will pick up again in April to 213 hours before soaring to a splendid 274 hours in May, heralding the full embrace of warmer months. Overall, this trend highlights the gradual buildup of sunshine as the year progresses, with Guangzhou promising abundant daylight and warmth in the months ahead, making it an irresistible time for exploration and outdoor activities.

Monthly Sunshine Duration in Guangzhou: March Highlighted

The March sunshine duration represents the total number of hours Guangzhou experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec194h215h207h213h274h255h301h274h272h268h242h252h
Data source: Guangzhou March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guangzhou During March

In Guangzhou, the likelihood of sunny weather takes a noticeable dip in March, with a mere 28% chance of sunshine. This marks a significant contrast to the preceding months; January and February enjoy sunny probabilities of 59% and 56%, respectively. As spring unfolds, April and May don’t offer much improvement, each with a 30% and 28% chance, hinting at a pattern of increased cloud cover as the season transitions. Interestingly, while the sun shines brightly in the winter months, it appears the arrival of warmer temperatures comes with a trade-off, suggesting that March may be more about the anticipation of spring than the sunny skies often hoped for.

Percentage of Sunny Days in March in Guangzhou

The chart illustrates the percentage of sunny days in Guangzhou throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Guangzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%56%28%30%28%10%31%15%43%34%60%50%
Data source: Guangzhou March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guangzhou in March

As the months unfold in Guangzhou, China, March marks a delightful transition into longer days, with daylight extending to 12 hours. This increase from 11 hours in February signifies the gradual approach of spring, where nature awakens and invites more outdoor activities. The consistency continues into April, maintaining the 12-hour daylight, before blooming into 13 hours by May. This upward trend in daylight not only enhances the vibrancy of the city's landscape but also enriches the cultural and social life as locals embrace longer afternoons and evenings. As the year progresses, daylight begins to gradually wane, creating a rhythmic cycle of light that shapes the seasonal experience in Guangzhou.

Average Daylight Hours in Guangzhou for March

The chart illustrates the variation in daylight duration in Guangzhou throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 53m11h 22m12h 1m12h 40m13h 13m13h 30m13h 22m12h 53m12h 15m11h 35m11h 1m10h 44m
Data source: Guangzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Guangzhou

As March rolls into Guangzhou, the city experiences a gentle increase in wind speed, averaging 2.8 m/s (6 mph). This marks a subtle uptick from the calmer days of February, where the wind whispered at 2.4 m/s (5 mph). While March doesn’t quite match the brisker gusts of the autumn months, it offers a refreshing interlude as temperatures begin to rise. Following March, the winds remain relatively stable into April and May, hovering around 2.6 to 2.7 m/s, before tapering off in the sultry summer months. This trend suggests that while spring brings a slight breath of fresh air, the subtropical climate soon envelops the city in its characteristic warmth, making the mild winds of March a fleeting reminder of the seasonal shift.

Average March Wind Speed in Guangzhou

The chart displays monthly wind speed patterns in Guangzhou, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.42.8 m/s2.62.72.52.32.01.63.73.13.1
Data source: Guangzhou March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Guangzhou Compares to Other Months

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

When comparing the weather in March and January, March is significantly warmer and wetter. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average temperature of 21°C (70°F). In contrast, January features cooler temperatures, with a minimum of 4°C (39°F), an average of 16°C (61°F), and a maximum of 28°C (83°F). Additionally, March experiences much higher precipitation, totaling 110 mm (4.3 in) over 14 days, whereas January sees only 26 mm (1.0 in) across just 3 days. The humidity is also higher in March at 73%, compared to 64% in January. For more details about January weather, visit Guangzhou weather in January.

In comparing the weather patterns of March and February, March displays a noticeable increase in both temperature and humidity. The average temperature in March reaches 21°C (70°F), with minimums of 9°C (49°F) and maximums hitting 32°C (90°F), whereas February has a cooler average of 17°C (62°F), minimums of 5°C (41°F), and maximums of 30°C (86°F). Additionally, March experiences more frequent rainfall, accumulating 110 mm (4.3 in) over 14 days, compared to February's 62 mm (2.4 in) across 8 days. This shift not only highlights March as a warmer and wetter month but also reflects increased humidity levels of 73% compared to February's 68%. For further details on February's climate, you can visit Guangzhou weather in February.

In comparing the weather between March and April, we can see a noticeable warming trend. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average temperature of 21°C (70°F). In contrast, April sees slightly higher temperatures, with a minimum of 12°C (54°F), an average of 23°C (74°F), and a maximum of 34°C (93°F). While both months experience similar precipitation levels, April records a higher amount of rainfall at 148 mm (5.8 in) compared to March's 110 mm (4.3 in), both over 14 days. Despite the increased rainfall, April's humidity remains marginally lower at 71% compared to March's 73%. For more detailed information, you can check Guangzhou weather in April.

In March, the weather typically features a minimum temperature of 9°C (49°F) and an average of 21°C (70°F), with a maximum reaching 32°C (90°F). The month experiences significant precipitation, totaling 110 mm (4.3 in) over approximately 14 days, accompanied by a humidity level of 73%. In contrast, May offers warmer conditions with a minimum temperature of 15°C (60°F) and an average of 27°C (81°F), peaking at a scorching 36°C (97°F). This month sees even more rainfall, accumulating 222 mm (8.7 in) across around 20 days and slightly higher humidity at 79%. For a more detailed insight into May's weather, you can visit Guangzhou weather in May.

March and June showcase contrasting weather patterns, with March offering a mild temperature range of 9°C to 32°C (49°F to 90°F) and an average of 21°C (70°F). This month experiences moderate precipitation, totaling 110 mm (4.3 in) over approximately 14 days, while humidity sits at 73%. In contrast, June brings warmer temperatures, with a minimum of 23°C (74°F), an average of 29°C (85°F), and a maximum of 36°C (98°F). It is characterized by significantly higher rainfall, totaling 361 mm (14.2 in) spread over 23 days, and a slightly elevated humidity level of 77%. For a more detailed look at the weather patterns, check out Guangzhou weather in June.

March and July present significantly different weather patterns. In March, temperatures range from a mild 9°C (49°F) at night to a pleasant average of 21°C (70°F), with highs reaching up to 32°C (90°F). Despite the warm days, March sees about 110 mm (4.3 in) of precipitation over approximately 14 days, accompanied by a humidity level of 73%. In contrast, July is much hotter, with nighttime temperatures starting at 25°C (77°F) and soaring to an average of 30°C (86°F), peaking at a scorching 38°C (100°F). The month experiences higher rainfall, tallying around 188 mm (7.4 in) over 22 days and a humidity level that climbs to 88%. For more details on July's weather, check Guangzhou weather in July.

Comparing the weather in March and August reveals notable differences in temperature, precipitation, and humidity. In March, temperatures are milder, with a minimum of 9°C (49°F) and an average of 21°C (70°F), peaking at 32°C (90°F). Precipitation during this month is moderate, totaling 110 mm (4.3 in) over approximately 14 days, with humidity at 73%. In contrast, August experiences significantly warmer weather, with a minimum temperature of 25°C (77°F) and an average of 29°C (85°F), reaching a maximum of 38°C (101°F). The month is also much wetter, with 292 mm (11.5 in) of rain spread over 24 days, and humidity climbs to 88%. For more details, check out Guangzhou weather in August.

In March, the weather tends to be milder, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), while the average temperature hovers around 21°C (70°F). The month sees about 110 mm (4.3 in) of precipitation over approximately 14 days, accompanied by a humidity level of 73%. Conversely, September is noticeably warmer, with minimum temperatures starting at 21°C (70°F) and soaring up to a maximum of 36°C (97°F). The average temperature during this month reaches 29°C (84°F), and it experiences higher precipitation, totaling 199 mm (7.8 in) across roughly 21 days, with humidity slightly increasing to 75%. For a detailed comparison of Guangzhou's climate, check Guangzhou weather in September.

When comparing the weather in March and October, notable differences emerge. March experiences a wider temperature range, with minimums as low as 9°C (49°F) and maximums reaching 32°C (90°F). This month also sees 110 mm (4.3 in) of precipitation over approximately 14 days, contributing to a higher average humidity of 73%. In contrast, October is generally warmer, featuring minimum temperatures around 17°C (63°F) and maximums peaking at 35°C (95°F). The rainfall decreases slightly to 97 mm (3.8 in), with precipitation occurring over just 9 days, resulting in a lower humidity level of 65%. For more details on October's climate, you can check out Guangzhou weather in October.

March and November exhibit a noticeable contrast in weather patterns. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average of 21°C (70°F). This month typically experiences higher precipitation, totaling 110 mm (4.3 in) over about 14 days, along with higher humidity levels at 73%. In contrast, November offers milder conditions, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 31°C (88°F), and an average of 22°C (71°F). Rainfall is significantly lower in November, at just 21 mm (0.8 in) over 5 days, and humidity decreases to 64%. For more details, you can check Guangzhou weather in November.

When comparing the weather in March and December, March tends to be warmer and wetter. March sees temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average temperature of 21°C (70°F) and significant precipitation of 110 mm (4.3 in) over approximately 14 days. In contrast, December experiences milder temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum of 29°C (85°F). Additionally, December is much drier, receiving only 19 mm (0.7 in) of rain over about 3 days. Humidity levels are also slightly lower in December at 69%, compared to March's 73%. For more detailed information, you can check out Guangzhou weather in December.

Compare Guangzhou's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Guangzhou

As March unfolds in Guangzhou, the transition from winter to spring brings a welcome warmth, with temperatures consistently climbing higher than in the preceding months. While the air remains moderately humid, the increase in daily averages creates a more inviting atmosphere for both locals and visitors. However, this month also sees a notable uptick in precipitation, as 14 rainy days contribute to the overall wetness, setting the stage for the lush greenery that follows in the coming months. For those planning to explore the vibrant city, March offers a unique blend of mild daytime warmth and refreshing showers, distinct from the cooler, drier winter months. For more detailed insights into the annual weather patterns, visit Guangzhou Climate.