March Weather in Changshu, China

Last updated: August 21, 2025

March in Changshu, China presents a delightful transition into spring, characterized by temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (83°F), averaging around 12°C (53°F). This month experiences 11 days of rainfall, accumulating to approximately 68 mm (2.7 in), contributing to the region's moderately high humidity level of 81%. As nature awakens, visitors can expect a refreshing blend of crisp air and budding flora, making March an intriguing time to explore Changshu's vibrant landscapes.

March Temperature in Changshu

March in Changshu, China marks a significant transition as winter gives way to the gentle warmth of spring. With temperatures starting at a brisk 0°C (33°F) during the night and climbing to a pleasant average of 12°C (53°F) by day, this month invites the first hints of outdoor life. The maximum temperatures can reach up to 28°C (83°F), signaling a notable shift from the colder depths of winter. Compared to the cooler months preceding it, March experiences a notable uptick in warmth, setting the stage for the burgeoning heat of April. This pattern not only highlights the gradual warming trend but also hints at the vibrant blooms that accompany the arrival of spring, making March a delightful time to explore Changshu.

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

The chart illustrates March temperature patterns in Changshu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changshu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414353617177838477665645
Data source: Temperature data for Changshu 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 Changshu

In March, Changshu experiences a notable increase in precipitation, totaling 68 mm (2.7 in) over 11 days, signaling the transition toward the wetter spring months. This uptick continues the gradual rise in rainfall that began in January and February, where the precipitation measured 54 mm (2.1 in) and 56 mm (2.2 in), respectively. As spring unfolds, this trend hints at a shift to even higher precipitation levels in the coming months, with April and May averaging 73 mm (2.9 in) and 120 mm (4.7 in), respectively. The increased number of rainy days in March reflects an evolving climate pattern, creating a lush backdrop as the region gears up for the more intense rainfall of summer ahead.

March Precipitation Trends in Changshu

The chart displays monthly precipitation patterns in Changshu, 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 Changshu, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec54566873120161256154134464442
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Changshu

In March, Changshu, China experiences a notable rise in humidity, reaching 81%—a significant increase compared to the 73% in February. This upward trend is part of a broader pattern that sees humidity levels steadily climbing as spring approaches, with April and May peaking at 87%. The month of March acts as a transitional phase, offering a glimpse of the approaching warmth and moisture that will characterize the following months. As the humidity rises, it sets the stage for a lush and vibrant environment, increasingly evident as the region shifts from the cooler winter months toward the balmy embrace of summer.

March Average Humidity in Changshu

This chart illustrates the average monthly humidity levels in Changshu, 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 Changshu 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 Changshu

As March arrives in Changshu, China, residents and visitors alike should take note of the rising UV Index, which reaches a significant 8 this month, categorizing it as very high. This marks a notable increase from February's 6 and indicates that the potential for sunburn is substantial, with a burn time of just 15 minutes. As spring unfolds, the UV exposure trend clearly escalates, paving the way for the highest levels recorded in April and May. With UV intensity on the rise, it becomes essential to prioritize sun protection while enjoying the blooming season. For more insights on how to stay safe under the sun, check the detailed Changshu UV Index.

Maximum UV Index Levels in Changshu for March

The chart shows the monthly maximum UV Index (UVI) for Changshu 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 Changshu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110864
Data source: Changshu 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 Changshu

March in Changshu, China, heralds the arrival of longer, sunnier days, with a delightful 238 hours of sunshine. This increase marks a notable shift from the winter months, showcasing a promising upward trend as the city transitions into spring. February's 210 hours of sunshine lays the groundwork for this jump, and as we move into April, the brightness only intensifies, reaching 255 hours. This clear progression signals not only longer daylight but also a burgeoning energy in the environment, encouraging residents to embrace outdoor activities and revel in the warmth of the season. With May boasting an impressive 282 hours, the sunny days become a cherished hallmark of life in Changshu, as the city shakes off the cold and welcomes vibrant blooms and brighter skies.

Monthly Sunshine Duration in Changshu: March Highlighted

The March sunshine duration represents the total number of hours Changshu 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.
JanFebMarAprMayJunJulAugSepOctNovDec155h210h238h255h282h270h283h307h258h241h221h214h
Data source: Changshu March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Changshu During March

As March arrives in Changshu, China, the likelihood of sunny weather dips to 28%, marking a significant decline from the sunnier months of January and February. This trend suggests that the early signs of spring may still be battling the lingering chill of winter. Notably, the chances of sunshine begin to rise again in April, but they remain comparatively low at 32%. Interestingly, as the year progresses, particularly in the late months, the probabilities fluctuate more widely, with November and December boasting much higher chances at 59% and 67% respectively. This trend illustrates how Changshu experiences a gradual transition from the cold, overcast days of early spring to a much sunnier year-end, offering a glimpse of brighter skies ahead.

Percentage of Sunny Days in March in Changshu

The chart illustrates the percentage of sunny days in Changshu 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 Changshu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%43%28%32%30%25%19%34%48%43%59%67%
Data source: Changshu March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Changshu in March

In March, Changshu begins to shake off the winter chill, with daylight stretching to a comfortable 11 hours. This duration mirrors that of February, indicating a gradual transition into spring. As the month unfolds, daylight hours continue to grow, paving the way for brighter days ahead. This trend sets the stage for April, when daylight peaks at 12 hours, and eventually reaches its zenith in the summer months. The consistent increase from the stark 10 hours of January signals a shift towards longer, more vibrant days, inviting residents to embrace the outdoors as nature awakens.

Average Daylight Hours in Changshu for March

The chart illustrates the variation in daylight duration in Changshu throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 19m11h 2m11h 59m12h 57m13h 46m14h 10m13h 58m13h 15m12h 19m11h 22m10h 31m10h 6m
Data source: Changshu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Changshu

In March, Changshu experiences a gentle breeze, with average wind speeds maintaining a steady 3.4 m/s (8 mph), matching the slight uptick from February. This consistent wind pattern suggests a transitional phase as the city nears the warmth of spring. Interestingly, March's winds are subtly stronger than in April and May, hinting at a refreshing quality that contrasts with the stillness expected in the following months. As the year progresses, the winds vary, peaking in July at 4.2 m/s, but March's moderate breeze remains a pleasant reminder of the season's change. Overall, while the wind calms through the warmer months, the March winds embody a lively prelude to the blossoming landscapes of Changshu.

Average March Wind Speed in Changshu

The chart displays monthly wind speed patterns in Changshu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.43.4 m/s3.23.22.94.22.73.23.23.32.9
Data source: Changshu March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Changshu Compares to Other Months

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

In March, the weather in Changshu shows a significant warming trend compared to January. While January experiences minimum temperatures as low as -8°C (18°F) and an average of 5°C (41°F), March sees a much milder minimum of 0°C (33°F) and an average of 12°C (53°F). The maximum temperatures also rise, with March peaking at 28°C (83°F) compared to January’s 20°C (67°F). Precipitation in March is slightly higher at 68 mm (2.7 in) over 11 days, compared to January's 54 mm (2.1 in) over 7 days. Additionally, March is more humid, averaging 81% relative humidity compared to January’s 70%. For a detailed look at January weather, you can visit Changshu weather in January.

In comparing the weather of March and February, we see a noticeable shift in temperatures. March sees a minimum temperature of 0°C (33°F) and an average of 12°C (53°F), while February's temperatures drop to a minimum of -5°C (23°F) and an average of 6°C (44°F). The maximum temperatures in both months are similar, with March reaching up to 28°C (83°F) and February peaking at 25°C (78°F). Additionally, March experiences more substantial precipitation, with 68 mm (2.7 in) over 11 days, compared to February's 56 mm (2.2 in) across 9 days. The humidity levels also rise in March, averaging 81% compared to February's 73%. For further details on February weather, you can refer to Changshu weather in February.

March and April present a notable transition in weather conditions. In March, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant average of 12°C (53°F), peaking at a warm 28°C (83°F). The month experiences a total precipitation of 68 mm (2.7 in) over 11 days, with humidity averaging around 81%. In contrast, April sees a warmer minimum of 4°C (40°F) and an average temperature of 16°C (61°F), reaching a maximum of 32°C (90°F). Precipitation increases slightly to 73 mm (2.9 in), but over only 8 days, and humidity rises to 87%. For more detailed information, visit Changshu weather in April.

March and May present distinct contrasts in weather conditions. In March, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 28°C (83°F), with an average of 12°C (53°F). The month experiences a total precipitation of 68 mm (2.7 in) over 11 days, contributing to a humidity level of 81%. In comparison, May warms up significantly, with temperatures starting at a minimum of 10°C (50°F) and peaking at a scorching 37°C (99°F), averaging 22°C (71°F). Precipitation increases to 120 mm (4.7 in) over just 10 rainy days, and humidity rises slightly to 87%. This transition from the cool, wet days of March to the hot, humid conditions of May is indicative of the shifting seasons. For more specific information on May weather, you can check Changshu weather in May.

March and June present distinct contrasts in weather patterns. In March, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 28°C (83°F), with an average of 12°C (53°F). The month sees 68 mm (2.7 in) of precipitation over about 11 days, accompanied by a humidity level of 81%. In contrast, June boasts much warmer conditions, with temperatures starting at a minimum of 17°C (62°F) and reaching highs of 38°C (100°F), yielding an average temperature of 25°C (77°F). Additionally, June experiences significantly more rainfall, totaling 161 mm (6.3 in) over 12 days, and higher humidity at 89%. For more detailed information, check Changshu weather in June.

The weather in March and July presents a striking contrast, with March characterized by cooler temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (83°F) and an average of 12°C (53°F). In March, the region experiences about 68 mm (2.7 in) of precipitation over 11 days, accompanied by a humidity level of 81%. In contrast, July sees much warmer temperatures, with a minimum of 19°C (66°F), an average of 29°C (84°F), and soaring maximums that can reach up to 42°C (108°F). The month's precipitation significantly increases to 256 mm (10.1 in) over 16 days, along with higher humidity at 93%. For more details about the weather during this hot month, you can check Changshu weather in July.

March and August in Changshu present starkly contrasting weather patterns. In March, temperatures range from a chilly 0°C (33°F) to a pleasant maximum of 28°C (83°F), with an average of 12°C (53°F). The humidity sits at 81%, and the month experiences around 68 mm (2.7 in) of precipitation over 11 days. In contrast, August brings a much warmer climate, with minimum temperatures at 21°C (70°F) and a scorching maximum of 40°C (104°F), yielding an average of 29°C (85°F). The humidity rises slightly to 91%, and rainfall increases significantly to 154 mm (6.1 in) over 14 days. For more details on August weather specifically, you can visit Changshu weather in August.

March and September present distinct weather patterns in terms of temperature, precipitation, and overall climate. In March, temperatures range from a minimum of 0°C (33°F) to a maximum of 28°C (83°F), averaging around 12°C (53°F). The month sees about 68 mm (2.7 in) of precipitation spread across 11 days, with humidity levels at a consistent 81%. In contrast, September experiences much warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 35°C (95°F), yielding an average of 25°C (77°F). Precipitation increases significantly to 134 mm (5.3 in) over 12 days, while humidity remains stable at 81%. This comparison highlights how March transitions from the chill of winter, while September ushers in the warmth of late summer. For more on September weather, you can visit Changshu weather in September.

When comparing the weather in March and October, we notice several distinct differences. March often starts off cool, with minimum temperatures dropping to around 0°C (33°F), while October experiences milder conditions, beginning at a minimum of 8°C (46°F). The average temperatures in March are lower at 12°C (53°F), compared to 19°C (66°F) in October, although both months can see warmer maximum temperatures, with March peaking at 28°C (83°F) and October reaching up to 33°C (91°F). Precipitation is more prevalent in March, averaging 68 mm (2.7 in) over 11 days, while October receives less rain, totaling 46 mm (1.8 in) over 7 days. Humidity levels are relatively similar, with March at 81% and October at 80%. For a detailed look at October weather in Changshu, you can visit Changshu weather in October.

In March, temperatures in Changshu range from a chilly 0°C (33°F) to a warm 28°C (83°F), with an average of 12°C (53°F). This month experiences about 68 mm (2.7 in) of precipitation over 11 days, contributing to a relatively high humidity level of 81%. In contrast, November sees slightly milder temperatures, with a minimum of 1°C (34°F) and an average of 14°C (57°F), while still reaching a maximum of 28°C (84°F). The precipitation in November is lower at 44 mm (1.7 in) over just 6 days, and the humidity is comparable at 82%. For more detailed information on November weather, check out Changshu weather in November.

March and December offer contrasting weather experiences. In March, temperatures fluctuate from a chilly 0°C (33°F) during the night to a pleasant average of 12°C (53°F), peaking at a warm 28°C (83°F) during the day. The month sees a higher rainfall of 68 mm (2.7 in) spread over 11 days, coupled with a humidity level of 81%, making the air feel relatively damp. In comparison, December's temperatures dip lower, with lows around -6°C (21°F) and an average of 7°C (45°F), reaching up to a maximum of 21°C (70°F). This month experiences less rainfall at 42 mm (1.6 in) over just 8 days, accompanied by a slightly lower humidity of 77%. For more detailed insights, you can refer to Changshu weather in December.

Compare Changshu's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Changshu

As March unfolds in Changshu, the weather begins to transition from the cold grasp of winter to the gentle embrace of spring. With temperatures gradually rising, locals can expect more pleasant days, marking a significant departure from the chill of the preceding months. This shift, however, does come with a higher level of humidity and occasional rainfall, contributing to the lushness that characterizes the landscape as nature awakens. With an average of 11 rainy days expected, March serves as a bridge between seasons, offering a taste of the warmth to come while reminding us of the lingering coolness. For a deeper understanding of how this month fits into the yearly climate profile, explore Changshu Climate.