March Weather in Shanghai, China

Last updated: August 21, 2025

In March, Shanghai experiences a delightful transition from winter to spring, with maximum temperatures reaching 26°C (79°F) and an average of 12°C (54°F). Visitors can expect a refreshing atmosphere, albeit with cooler nights that might dip to a minimum of 2°C (37°F). The month sees approximately 83 mm (3.3 in) of precipitation spread over 12 days, contributing to the city’s lush flora. With an humidity level of 81%, the air feels invigorating, making it a perfect time to explore the vibrant streets and gardens of Shanghai as nature comes to life.

March Temperature in Shanghai

In March, Shanghai experiences a notable shift in temperatures, marking the transition from winter to spring. The month opens with a minimum temperature of 2°C (37°F), gradually climbing to a balmy maximum of 26°C (79°F). As the days grow longer and warmer, the average temperature rises to 12°C (54°F), providing a refreshing contrast to the earlier months. This increase in warmth sets the stage for a vibrant transformation in the city as nature begins to bloom, making it an ideal time for outdoor activities and exploring the scenic beauty of Shanghai. As winter's chill recedes, residents and visitors alike can enjoy the invigorating weather that March has to offer.

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

The chart illustrates March temperature patterns in Shanghai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shanghai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec434553617076838578685947
Data source: Temperature data for Shanghai 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 Shanghai

March marks a significant increase in precipitation for Shanghai, with 83 mm (3.3 in) of rain falling over 12 days—a noticeable uptick from the previous months. This shift signals the transition from the drier winter months to the wetter spring season. February's rainfall of 60 mm (2.4 in) over 8 days gives way to March's more frequent showers, which set the stage for the forthcoming monsoon season. As April approaches, the precipitation dips to 72 mm (2.8 in), hinting that while March brings a surge, the following month may return to a more balanced pattern. This trend not only reflects the changing seasons but also highlights Shanghai's climatic rhythm as it prepares for the wetter months ahead.

March Precipitation Trends in Shanghai

The chart displays monthly precipitation patterns in Shanghai, 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 Shanghai, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec55608372117201250167177695150
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Shanghai

In March, Shanghai experiences a noticeable shift in humidity levels, climbing to 81%, a significant increase from the 73% recorded in February. This upward trend marks the beginning of a humid season, as the city's climate transitions towards the warmer months. With April and May following closely behind at 87%, it's evident that Shanghai's humidity continues to rise, peaking in the summer months of July and August at an impressive 93% and 91%, respectively. As March ushers in this uptick, residents can expect a damp atmosphere in the air, heralding the lush blooms of spring while also hinting at the sweltering humidity that lies ahead.

March Average Humidity in Shanghai

This chart illustrates the average monthly humidity levels in Shanghai, 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 Shanghai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Shanghai

As March settles in Shanghai, the UV Index escalates to a noteworthy 8, categorizing it as very high and significantly reducing the safe burn time to just 15 minutes. This surge from February's UV Index of 6 indicates an early onset of intense sunlight, urging locals and visitors alike to take proper precautions. With April and May forecasted to maintain this level of intensity at 10, it's clear that spring ushers in an immediate need for effective sun protection strategies. The trend reflects a gradual increase in UV exposure, peaking in the summer months, necessitating vigilance as outdoor activities become more prevalent. To safeguard your skin during this season, it’s essential to stay informed about UV levels—check the daily updates and keep safe under the sun by visiting Shanghai UV Index.

Maximum UV Index Levels in Shanghai for March

The chart shows the monthly maximum UV Index (UVI) for Shanghai 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 Shanghai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011121111864
Data source: Shanghai 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 Shanghai

As March unfolds in Shanghai, the city basks in an impressive 244 hours of sunshine, signaling a delightful transition into spring. This increase in daylight hours follows February's 211 hours, highlighting a steady upward trend that continues into the upcoming months. With each passing day, the sun dazzles a bit more, paving the way for the peak sunshine in July—301 hours—before gradually tapering off as autumn approaches. March not only promises brighter days but also sets the stage for a vibrant season filled with energy and renewal, encouraging both locals and visitors to embrace the outdoors and enjoy the blossoming beauty of the city.

Monthly Sunshine Duration in Shanghai: March Highlighted

The March sunshine duration represents the total number of hours Shanghai 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.
JanFebMarAprMayJunJulAugSepOctNovDec157h211h244h267h290h274h301h318h260h245h224h214h
Data source: Shanghai March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shanghai During March

In March, the likelihood of sunny weather in Shanghai drops to 29%, marking a notable decline from the more promising forecasts of January and February. This trend suggests that as winter gives way to spring, cloudy days may become more prevalent, with only a slight uptick expected in the following months. Notably, April holds a similar 33% chance of sunshine, continuing the pattern of variability seen in early spring. As the year progresses, the chances of sunny days improve somewhat in the late spring and early autumn months, creating a rhythmic fluctuation that characterizes Shanghai's climate. While March may present a less optimistic picture for sun seekers, it serves as a transition period before more favorable weather conditions arrive.

Percentage of Sunny Days in March in Shanghai

The chart illustrates the percentage of sunny days in Shanghai 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 Shanghai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%43%29%33%29%23%17%34%45%43%57%64%
Data source: Shanghai March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shanghai in March

As March unfolds in Shanghai, China, the city's daylight extends to 11 hours, maintaining the same duration as February. This marks a subtle transition as the days lengthen, setting the stage for the vibrant energy of spring. Following March, daylight increases to 12 hours in April and peaks at 14 hours in June, creating a bright canvas for outdoor activities and cultural festivities. As the year progresses, daylight begins to taper, retreating slowly back to 10 hours by December. The gradual shift in daylight not only reflects the changing seasons but also invites residents and visitors alike to embrace the allure of each unique phase of the year.

Average Daylight Hours in Shanghai for March

The chart illustrates the variation in daylight duration in Shanghai throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 21m11h 4m11h 59m12h 55m13h 43m14h 7m13h 55m13h 13m12h 19m11h 23m10h 34m10h 9m
Data source: Shanghai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Shanghai

As March breezes into Shanghai, it carries with it a consistent average wind speed of 3.7 m/s (8 mph), mirroring the calm conditions of the previous two months. This gentle airflow sets a tranquil tone as spring approaches, maintaining a steady pattern that appears to persist throughout the early months of the year. Notably, as the city transitions into warmer weather, April sees a slight dip to 3.6 m/s (8 mph), hinting at the gradual shift in nature. The trend continues into May, returning to 3.7 m/s (8 mph), before July introduces a noticeable increase at 5.1 m/s (11 mph), reflecting the onset of summer and the intensified energy of the season. Overall, March stands out for its stability within a broader fluctuation, providing a prelude to the more dynamic winds to come.

Average March Wind Speed in Shanghai

The chart displays monthly wind speed patterns in Shanghai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.73.7 m/s3.63.73.35.13.13.63.83.53.1
Data source: Shanghai March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Shanghai Compares to Other Months

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

In January, Shanghai experiences significantly cooler temperatures, with lows dropping to -8°C (19°F) and a maximum of 22°C (71°F), averaging around 6°C (44°F). The month sees around 55 mm (2.2 in) of precipitation, spread over just 6 days, and a humidity level of 70%. In contrast, March brings milder weather, with minimum temperatures rising to 2°C (37°F) and maximums reaching 26°C (79°F), averaging 12°C (54°F). Precipitation in March increases to 83 mm (3.3 in), occurring over 12 days, while humidity also rises to 81%. For more details about January weather patterns, check out Shanghai weather in January.

In comparison to February, March experiences a significant rise in temperatures, with averages soaring from 7°C (45°F) in February to 12°C (54°F) in March. While both months can see warm days, March boasts a maximum temperature of 26°C (79°F), offering a greater potential for outdoor activities. However, March also brings more rainfall, with 83 mm (3.3 in) over 12 days, compared to February's 60 mm (2.4 in) over just 8 days. Additionally, March has a higher humidity level at 81%, compared to February's 73%, making the air feel a bit more humid as spring approaches. For more specific information, check out Shanghai weather in February.

March and April exhibit notable differences in weather patterns as spring progresses. In March, temperatures range from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average temperature of 12°C (54°F). The month typically experiences 83 mm (3.3 in) of precipitation over 12 days and has a humidity level of 81%. In contrast, April sees warmer temperatures, with a minimum of 5°C (42°F) and a maximum of 31°C (87°F), resulting in an average temperature of 16°C (61°F). Precipitation decreases to 72 mm (2.8 in) over 9 days, and humidity rises slightly to 87%. For more detailed information about April weather, you can check Shanghai weather in April.

March and May present markedly different weather conditions. In March, temperatures range from a chilly minimum of 2°C (37°F) to a mild maximum of 26°C (79°F), with an average of 12°C (54°F). The month experiences around 83 mm (3.3 in) of precipitation over 12 days, coupled with a relatively high humidity level of 81%. In contrast, May sees a significant rise in temperature, with a minimum of 12°C (53°F), an average of 21°C (71°F), and a maximum reaching 34°C (94°F). Precipitation increases to 117 mm (4.6 in) across 10 days, and humidity rises slightly to 87%. The transition from March to May marks a shift toward warmer and more humid conditions, making May feel much more vibrant and summery. For more specific details, you can check Shanghai weather in May.

March and June present quite a contrast in weather conditions. In March, temperatures range from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 12°C (54°F). The month experiences about 83 mm (3.3 in) of precipitation over 12 days, contributing to a humidity level of 81%. In stark comparison, June offers much warmer temperatures, with a minimum of 18°C (65°F), an average of 25°C (76°F), and a maximum reaching 36°C (96°F). Additionally, June sees significant rainfall, accumulating to 201 mm (7.9 in) over 15 days, along with increased humidity levels at 89%. For more detailed insights, you can explore Shanghai weather in June.

March and July present contrasting weather experiences. In March, temperatures range from a chilly minimum of 2°C (37°F) to a pleasant average of 12°C (54°F), peaking at a comfortable 26°C (79°F). The month features 12 days of precipitation totaling 83 mm (3.3 in) and exhibits a relatively high humidity of 81%. In stark contrast, July boasts significantly warmer temperatures, with a minimum of 20°C (69°F) and an average of 29°C (84°F), reaching scorching highs of 39°C (102°F). Precipitation is more abundant in July, with 250 mm (9.8 in) spread over 16 days, and humidity levels soar to 93%. For a detailed look at the weather characteristics in July, visit Shanghai weather in July.

The weather in March is significantly cooler compared to the hot and humid conditions of August. March sees temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 12°C (54°F) and an 81% humidity level. In contrast, August experiences a much warmer climate, with temperatures ranging from 20°C (69°F) to a scorching 38°C (100°F) and an average of 29°C (85°F). Additionally, August has higher precipitation, with 167 mm (6.6 in) over 15 days, compared to March's 83 mm (3.3 in) over 12 days. For a more detailed insight into the heat and humidity of August, visit Shanghai weather in August.

March and September present notable contrasts in weather patterns. In March, temperatures range from a chilly 2°C (37°F) at night to a pleasant 26°C (79°F) during the day, averaging around 12°C (54°F). While precipitation is relatively low at 83 mm (3.3 in) over 12 rainy days, humidity remains high at 81%. In comparison, September sees a significant warming trend, with nighttime temperatures rarely dropping below 17°C (63°F) and daytime highs reaching up to 35°C (94°F), resulting in an average of 25°C (78°F). Additionally, September experiences increased rainfall of 177 mm (7.0 in) over 13 days, while maintaining the same humidity level of 81%. For more details, check Shanghai weather in September.

March and October present distinct weather patterns. In March, temperatures range from a chilly minimum of 2°C (37°F) to a warm maximum of 26°C (79°F), with an average temperature around 12°C (54°F). The month experiences approximately 83 mm (3.3 in) of precipitation over 12 rainy days, coupled with a humidity level of 81%. In contrast, October offers a milder climate with temperatures that start at a minimum of 10°C (51°F) and can peak at a warm 31°C (89°F), averaging around 20°C (68°F). Precipitation decreases to 69 mm (2.7 in) spread over only 7 days, while humidity remains relatively stable at 80%. This shift reflects the transition from the cool spring of March to the warmer autumn of October. For more details, visit Shanghai weather in October.

March and November exhibit relatively mild temperatures, with March averaging 12°C (54°F) and November slightly warmer at 15°C (59°F). Both months experience a similar minimum temperature of 2°C (37°F), while November's maximum temperature closely follows March's, reaching up to 27°C (81°F) in contrast to March's peak of 26°C (79°F). In terms of precipitation, March is wetter with 83 mm (3.3 in) over 12 days, compared to November's more moderate 51 mm (2.0 in) across just 7 days. Humidity levels remain comparable, with March at 81% and November slightly lower at 82%. For further details, you can check Shanghai weather in November.

March and December present distinct differences in weather characteristics. In March, temperatures are milder, ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average temperature of 12°C (54°F). This month experiences higher precipitation at 83 mm (3.3 in) over approximately 12 days, contributing to an overall humidity of 81%. In contrast, December features colder temperatures, with lows of -5°C (22°F) and highs reaching only 20°C (69°F), averaging around 8°C (47°F). Precipitation decreases in this month to 50 mm (2.0 in), occurring over about 8 days, and humidity levels are slightly lower at 77%. For more detailed information, you can check Shanghai weather in December.

Compare Shanghai's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Shanghai

As March unfolds in Shanghai, the city experiences a transition from winter's chill to the promise of spring, making it a captivating time for visitors. The average temperature begins to rise, often reaching a pleasant maximum during the day, while minimum temperatures remind us of the lingering coolness of winter nights. This month also brings increased rainfall, with approximately 12 days of precipitation that replenish the city’s greenery and contribute to its abundant humidity levels. Compared to the colder winter months, March introduces a more temperate climate, encouraging outdoor activities and exploration. For a thorough understanding of the city’s weather patterns throughout the year, be sure to check out Shanghai Climate.