March Weather in Suzhou, China

Last updated: August 21, 2025

March in Suzhou, China heralds a transition from winter chill to spring warmth, showcasing a maximum temperature of 28°C (83°F) while the average settles at a mild 11°C (52°F). As the mercury rises, the city experiences a minimum temperature dipping to just -2°C (29°F), reminding residents of the lingering coolness. With a precipitation amount of 39 mm (1.5 in) spread over 6 days, this month sees a significant rise in humidity at 81%, contributing to a refreshing, yet damp atmosphere. Embrace the blossoming beauty of Suzhou as this enchanting city begins to awaken from its winter slumber.

March Temperature in Suzhou

March in Suzhou, China, marks a notable transition as winter's chill gently gives way to the warmth of spring. With minimum temperatures hovering around -2°C (29°F) and an average rising to a comfortable 11°C (52°F), the city begins to awaken from its frosty slumber. Daytime highs can reach a pleasant 28°C (83°F), offering a vibrant contrast to the cooler months of January and February. This month showcases a significant upward trend in temperatures, inviting both locals and visitors to revel in outdoor activities amidst the blooming scenery. As the days grow longer and milder, March serves as a perfect prelude to the lush warmth that April and May promise, charting a path towards the more intense heat of summer.

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

The chart illustrates March temperature patterns in Suzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suzhou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec364152617280828274625239
Data source: Temperature data for Suzhou generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Suzhou

In March, Suzhou, China experiences a noticeable uptick in precipitation, recording 39 mm (1.5 in) of rainfall over 6 days. This increase marks a transition into the spring season, as temperatures begin to rise and the landscape blooms. While January and February see moderate rainfall, it is in March that the city starts to awaken from its winter slumber, signaling a shift towards the wetter months ahead. The steady pattern of precipitation continues into April, hinting at the upcoming wet season, where rain becomes a more frequent visitor. As such, March serves as a pivotal month, laying the groundwork for the sustained rainfall that follows, particularly in the peak summer months of June and July.

March Precipitation Trends in Suzhou

The chart displays monthly precipitation patterns in Suzhou, 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 Suzhou, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec322539366713531916879492921
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Suzhou

As March unfolds in Suzhou, China, the city experiences a notable surge in humidity, jumping to 81%, up from 73% in February. This increase marks the beginning of a trend, as the humidity continues to rise into April, reaching 82%. The transition from winter to spring brings a palpable moisture to the air, setting the stage for the lush greenery that characterizes the region. Following March, the humidity remains relatively high throughout the spring and summer months, peaking in July at a steamy 88%. This upward trend in humidity not only signifies the changing seasons but also influences the vibrant ecosystem and cultural practices in Suzhou, making it a unique time of year for residents and visitors alike.

March Average Humidity in Suzhou

This chart illustrates the average monthly humidity levels in Suzhou, 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 Suzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%81%82%80%79%88%84%71%75%84%77%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Suzhou

As winter gives way to spring in Suzhou, China, the UV Index experiences a noticeable uptick in March, rising to 7 and placing it in the high exposure category with a burn time of just 25 minutes. This marks a significant shift from the moderate levels observed in January and February, highlighting an increasing necessity for sun protection as the days begin to warm. Following March, the UV Index continues on an upward trajectory, reaching its peak of 10 during the summer months. This trend emphasizes the importance of remaining vigilant against UV radiation, especially as conditions suggest a rapid increase in sun exposure from one month to the next. To stay informed about the changing UV levels throughout the year, visit Suzhou UV Index.

Maximum UV Index Levels in Suzhou for March

The chart shows the monthly maximum UV Index (UVI) for Suzhou 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 Suzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4578101010109853
Data source: Suzhou 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 Suzhou

March in Suzhou, China, heralds a delightful transition into spring, with 264 hours of sunshine bathing the city in warmth and light. This marks a notable increase from February’s 231 hours, highlighting a steady upward trend that continues into the months ahead. As daylight gradually lengthens, the vibrant cityscape blooms, enticing both residents and visitors to embrace the great outdoors. Following March, April's sunshine levels remain close at 263 hours, while May peaks with an impressive 293 hours. This gradual ascent in sunshine hours not only enhances the allure of Suzhou’s picturesque gardens but also signals the arrival of longer, sun-kissed days that promise a season of exploration and beauty.

Monthly Sunshine Duration in Suzhou: March Highlighted

The March sunshine duration represents the total number of hours Suzhou 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h231h264h263h293h298h304h301h262h231h228h234h
Data source: Suzhou March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Suzhou During March

March in Suzhou, China, marks a noticeable dip in the likelihood of sunny weather, with only 32% chance of sunshine, making it one of the cloudier months of the year. This trend continues from February, which already sees a relatively low 49% chance, indicating the transition from winter to spring isn't immediately bright. Interestingly, the percentage of sunny days typically rebounds in April before fluctuating throughout the warmer months, suggesting that while March may lack in sun, it sets the stage for a more radiant spring. As the year progresses, the months of November and December surprisingly offer the highest chances of sunshine, highlighting the region's unique weather patterns that can bring unexpected brightness even in late fall and winter.

Percentage of Sunny Days in March in Suzhou

The chart illustrates the percentage of sunny days in Suzhou 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 Suzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%49%32%31%38%37%26%36%43%38%64%71%
Data source: Suzhou March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Suzhou in March

As March unfolds in Suzhou, China, the days begin to noticeably lengthen, with daylight stretching to 11 hours. This increase signals a gentle transition from the static 10 hours of January and February, hinting at the approach of spring. The gradual ascent in daylight continues, paving the way for the vibrant growth of April, which enjoys an impressive 13 hours of sunshine. This trend not only enhances outdoor activities but also breathes life into the blooming landscape, making March a delightful precursor to the more prolonged daylight of the coming months. With each passing week, the anticipation of longer, brighter days builds, inviting residents to embrace the warmth and beauty of the season.

Average Daylight Hours in Suzhou for March

The chart illustrates the variation in daylight duration in Suzhou throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 10m10h 57m11h 58m13h 1m13h 53m14h 19m14h 6m13h 20m12h 21m11h 19m10h 24m9h 56m
Data source: Suzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Suzhou

As March descends upon Suzhou, the winds become particularly notable, with an average speed of 3.0 m/s (7 mph), suggesting a gentle yet invigorating breeze that hints at the transition from winter to spring. This month marks a slight decline from February's 3.5 m/s (8 mph), setting the stage for a gradual calming before the breezier days of summer. Following March, April slightly dips to 2.9 m/s (7 mph), indicating that while winds may soften, the freshness of spring still invigorates the atmosphere. Interestingly, the wind speeds begin to rise again in the warmer months, reaching 3.6 m/s (8 mph) in July, demonstrating a fluctuation that encapsulates the dynamic nature of Suzhou's climate as it balances the light breezes of early spring with the more robust gusts of summer.

Average March Wind Speed in Suzhou

The chart displays monthly wind speed patterns in Suzhou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.53.0 m/s2.93.12.73.62.32.82.72.92.6
Data source: Suzhou March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Suzhou Compares to Other Months

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

When comparing the weather in March and January, March generally offers milder conditions. The minimum temperature in March is -2°C (29°F), significantly warmer than January's chilly minimum of -11°C (12°F). With an average March temperature of 11°C (52°F) compared to January's 2°C (36°F), it’s clear that March marks the transition toward spring. Additionally, March experiences higher maximum temperatures, peaking at 28°C (83°F) versus January's maximum of 17°C (62°F). Precipitation is slightly higher in March at 39 mm (1.5 in) over 6 days, compared to January's 32 mm (1.3 in) over just 4 days, while March also has a higher humidity level at 81% versus January's 68%. For a more detailed look at January weather specifics, visit Suzhou weather in January.

In comparing the weather between February and March, March generally presents a more moderate climate. The minimum temperature in March is significantly milder at -2°C (29°F), compared to February's colder minimum of -7°C (20°F). The average temperature rises from February’s 5°C (41°F) to a more pleasant 11°C (52°F) in March, while the maximum temperature also increases to 28°C (83°F) as compared to February's peak of 26°C (78°F). Precipitation in March is slightly higher, with 39 mm (1.5 in) falling over approximately six days, contrasting with February's 25 mm (1.0 in) over five days. Additionally, humidity is higher in March at 81% compared to February's 73%. For a more detailed look at February's conditions, you can visit Suzhou weather in February.

March and April exhibit notable differences in temperature and overall weather patterns. In March, the temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 28°C (83°F), with an average of 11°C (52°F). The month sees around 39 mm (1.5 in) of precipitation over 6 days, with humidity levels at 81%. Conversely, April brings a milder climate, with temperatures ranging from a low of 2°C (36°F) to a high of 32°C (89°F), resulting in a warmer average of 16°C (61°F). The precipitation slightly decreases to 36 mm (1.4 in) but remains consistent with rainfall over 6 days, and humidity levels rise slightly to 82%. For more details on what to expect in April, check Suzhou weather in April.

March and May present a stark contrast in weather conditions. In March, temperatures range from a chilly -2°C (29°F) at night, rising to a pleasant average of 11°C (52°F) during the day, with a maximum of 28°C (83°F). The month experiences 39 mm (1.5 in) of precipitation over six days, coupled with relatively high humidity at 81%. In comparison, May brings significantly warmer temperatures, with nightly lows of 9°C (49°F) and daytime averages soaring to 22°C (72°F), peaking at an impressive 37°C (98°F). Precipitation increases to 67 mm (2.6 in) over the same six days, and humidity remains slightly lower at 80%. For those interested in detailed weather patterns, check out Suzhou weather in May.

March and June present distinctly different weather patterns. In March, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 28°C (83°F), with an average of 11°C (52°F). The month often brings about 39 mm (1.5 in) of precipitation, spread across six days and with humidity at 81%. In contrast, June experiences warmer conditions with a minimum temperature of 14°C (58°F) and a maximum soaring up to 39°C (103°F), averaging around 27°C (80°F). Rainfall increases significantly to 135 mm (5.3 in), occurring over seven days, and humidity slightly decreases to 79%. To learn more, you can visit Suzhou weather in June.

March and July present stark contrasts in weather conditions. In March, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant average of 11°C (52°F), with a maximum reaching 28°C (83°F). Precipitation during this month totals 39 mm (1.5 in) over about 6 days, accompanied by a relative humidity of 81%. In contrast, July experiences much warmer temperatures, with a minimum of 20°C (67°F), an average of 28°C (82°F), and a peak of 37°C (99°F). The month also sees significantly higher rainfall, totaling 319 mm (12.6 in) over 14 days, with humidity rising to 88%. For more details on July weather in Suzhou, visit Suzhou weather in July.

March and August present contrasting weather conditions. In March, temperatures range from a chilly -2°C (29°F) at night to a pleasant 28°C (83°F) during the day, with an average of 11°C (52°F). The month sees moderate precipitation, totaling 39 mm (1.5 in) over about six days, resulting in a humidity level of around 81%. In contrast, August experiences much warmer temperatures, with nighttime lows of 17°C (63°F) and daytime highs reaching up to 36°C (97°F), averaging 28°C (82°F). This summer month is significantly wetter, with 168 mm (6.6 in) of rainfall occurring over approximately 13 days and maintaining a humidity level of 84%. For more detailed information, you can visit Suzhou weather in August.

March and September present quite different weather experiences. In March, temperatures can swing from a chilly minimum of -2°C (29°F) to a pleasant average of 11°C (52°F), with highs reaching 28°C (83°F). The month sees about 39 mm (1.5 in) of precipitation over approximately six days, accompanied by relatively high humidity levels at 81%. In contrast, September enjoys a milder climate, with minimum temperatures around 14°C (57°F) and an average of 23°C (75°F), peaking at a warm 34°C (93°F). This month receives more rainfall, totaling 79 mm (3.1 in) spread over seven days, but with lower humidity at 71%. For a detailed look at September's weather, you can visit Suzhou weather in September.

March and October present notably different weather patterns, reflecting the seasonal transitions. In March, temperatures can range from a frigid low of -2°C (29°F) to a warm high of 28°C (83°F), with an average of 11°C (52°F). The month experiences a fair amount of precipitation at 39 mm (1.5 in) over about 6 days, and humidity remains high at 81%. In contrast, October sees milder temperatures, with a minimum of 2°C (37°F), an average of 17°C (62°F), and a maximum of 34°C (94°F). Precipitation increases slightly to 49 mm (1.9 in) across just 5 days, accompanied by a lower humidity level of 75%. For more details about October weather, visit Suzhou weather in October.

March and November share a similar average temperature of 11°C (52°F), but there are differences in their temperature ranges and overall weather patterns. March experiences a broader range, with minimums dipping to -2°C (29°F) and maximums reaching 28°C (83°F), while November has slightly cooler extremes, with minimum temperatures at -3°C (27°F) and maximums limited to 26°C (79°F). In terms of precipitation, March sees a bit more rain, averaging 39 mm (1.5 in) over six days compared to November's 29 mm (1.1 in) over just four days. Additionally, humidity levels are quite similar, with March at 81% and November slightly higher at 84%. For more detailed information about November weather, you can check Suzhou weather in November.

March weather is characterized by a more significant temperature range, with minimums around -2°C (29°F) and maximums reaching 28°C (83°F), making it a generally mild month as it transitions into spring. The average temperature sits at 11°C (52°F), and the precipitation level is higher at 39 mm (1.5 in) over six days, accompanied by relatively high humidity at 81%. In contrast, December presents a much colder climate, with a minimum temperature of -13°C (9°F) and a maximum of 18°C (64°F), averaging just 4°C (39°F). This month sees less precipitation at 20 mm (0.8 in) spread across three days, with humidity slightly lower at 77%. For more details on December weather specifically, you can visit Suzhou weather in December.

Compare Suzhou's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Suzhou

As March unfolds in Suzhou, the weather exhibits a refreshing transition from the winter chill to the gentle embrace of spring. With temperatures rising significantly, the days become warmer, offering a delightful contrast to the cold months preceding it. However, visitors should still prepare for the occasional cool spell, as nighttime temperatures can dip quite low. March also brings increased humidity, creating a lush atmosphere that complements the blooming flora. While rainfall is moderate, the expected precipitation provides essential hydration to the awakening landscape. This blend of warmth and moisture makes March a vibrant time to experience Suzhou's beauty. For further insights into the evolving climate patterns, explore our detailed guide on Suzhou Climate.