March Weather in Jiangnan, China

Last updated: August 21, 2025

March in Jiangnan, China presents a dynamic climate, characterized by mild temperatures and significant precipitation. With maximum highs reaching 27°C (82°F) and lows dipping to 4°C (40°F), the average temperature hovers around 14°C (58°F), creating a refreshing transition into spring. This month witnesses about 140 mm (5.5 in) of rain spread over 16 days, fostering lush landscapes and a vibrant atmosphere. Coupled with a humidity level of 81%, the air feels rich and invigorating, making March an ideal time to experience the region's awakening nature.

March Temperature in Jiangnan

In March, Jiangnan, China, begins to shake off the winter chill, with temperatures gradually rising to welcome the spring season. The month opens with a minimum of 4°C (40°F), indicating a fresh start, while average daily temperatures hover around 14°C (58°F). As the days progress, the warmth becomes more noticeable, peaking at 27°C (82°F), suggesting that spring is fully underway. This trend illustrates a clear departure from the colder months of January and February, where maximum temperatures lingered around 25°C (78°F), signaling a growing vibrancy in the climate as the region prepares for the warmer months ahead. This transitional period not only highlights a warming trend but also sets the stage for the lush beauty and lively spirit characteristic of Jiangnan in the springtime.

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

The chart illustrates March temperature patterns in Jiangnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiangnan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec525258647278838279726456
Data source: Temperature data for Jiangnan 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 Jiangnan

March marks a significant transition in Jiangnan's climate, as precipitation soars to 140 mm (5.5 inches), making it the wettest month of the early year. This surge is accompanied by 16 days of rain, setting the stage for the lush verdancy that follows in spring. The increase from February’s 88 mm (3.5 inches) reflects a burgeoning shift towards a rainier season, paving the way for even higher totals in the coming months, particularly May and June. This trend not only enhances agricultural prospects but also highlights the region's seasonal rhythm, where early spring rains are vital for nurturing the landscape that flourishes under the warm embrace of the summer months. As Jiangnan experiences these dramatic shifts in precipitation, the interplay between rainfall and the landscape becomes increasingly essential to understanding its unique climate dynamics.

March Precipitation Trends in Jiangnan

The chart displays monthly precipitation patterns in Jiangnan, 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 Jiangnan, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec528814010616530212730094697546
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Jiangnan

As March arrives in Jiangnan, China, the humidity climbs to a notable 81%, marking a significant rise from February's 71%. This increase signals the transition into the wet season, with humidity continuing to escalate as the year progresses. Following March, April sees a further uptick to 84%, and by May, the atmosphere becomes quite humid, reaching 87%. This trend indicates that as spring unfolds, the region shifts from cool, drier air to the warmer, more humid conditions characteristic of summer. The flourishing greenery and blooming flowers during this time are beautifully complemented by the heightened moisture, transforming Jiangnan into a vibrant landscape.

March Average Humidity in Jiangnan

This chart illustrates the average monthly humidity levels in Jiangnan, 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 Jiangnan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Jiangnan

As March rolls in, Jiangnan, China experiences a notable increase in UV intensity, with the UV Index peaking at 10. This categorizes the exposure as very high, similar to February, yet the burn time remains consistent at just 15 minutes. This trend marks a continuation of escalating UV levels, hinting at the approach of summer, where UV indexes soar even higher—reaching extreme levels by April. Understanding these fluctuations is crucial for sun safety, so be sure to stay informed about local conditions and protect your skin accordingly. For more details on UV trends, visit Jiangnan UV Index.

Maximum UV Index Levels in Jiangnan for March

The chart shows the monthly maximum UV Index (UVI) for Jiangnan 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 Jiangnan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111213121311986
Data source: Jiangnan 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 Jiangnan

As March unfolds in Jiangnan, the region bask in a vibrant surge of sunshine, with 242 hours of glorious daylight painting the landscape. This increase marks a continuation of the upward trend evident since January, when the sunshine began to gradually stretch its rays from 170 hours to a notable 211 hours in February. The arrival of spring ushers in even more light, setting the stage for a splendid April, which offers 257 hours of sunshine. Such radiant patterns hint at Jiangnan's welcoming transition from the winter chill to the lively warmth of spring, inviting residents and visitors alike to revel in outdoor pursuits and the blooming beauty that characterizes this picturesque region.

Monthly Sunshine Duration in Jiangnan: March Highlighted

The March sunshine duration represents the total number of hours Jiangnan 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.
JanFebMarAprMayJunJulAugSepOctNovDec170h211h242h257h274h228h313h304h279h249h211h204h
Data source: Jiangnan March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jiangnan During March

As March arrives in Jiangnan, China, the probability of enjoying sunny weather continues its downward trend, with only a 33% chance of sunshine. This marks a distinct drop from the sunnier months of January and February, which boast 55% and 44% chances, respectively. Following March, the prospect of sunny days decreases further, hitting a low of 5% in June before gradually picking up again in September. This pattern suggests that while early spring might hold some potential for clear skies, residents should brace for increasing cloudiness as the month unfolds and summer approaches.

Percentage of Sunny Days in March in Jiangnan

The chart illustrates the percentage of sunny days in Jiangnan 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 Jiangnan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%44%33%26%13%6%23%19%50%26%33%38%
Data source: Jiangnan March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jiangnan in March

As spring awakens in Jiangnan, China, March marks a delightful transition with 12 hours of daylight, representing the continuation of increasing sunlight since the winter months. Following January's 10 hours and February's 11 hours, this steady climb signals the approach of warmer days and vibrant blossoms. The daylight duration remains consistent through April, maintaining 12 hours, before spring gives way to the longer days of summer, peaking at 13 hours from May through August. This gradual expansion of daylight not only enhances outdoor activities but also rejuvenates the landscape, inviting residents and visitors alike to embrace the beauty of spring in full bloom.

Average Daylight Hours in Jiangnan for March

The chart illustrates the variation in daylight duration in Jiangnan throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 41m11h 15m12h12h 46m13h 25m13h 44m13h 34m13h12h 16m11h 30m10h 51m10h 30m
Data source: Jiangnan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Jiangnan

As March unfolds in Jiangnan, China, the winds experience a gentle shift, with an average speed of 2.5 m/s (6 mph), slightly calmer than the preceding months. This dip contrasts with the breezier conditions of January and November, where winds reached up to 3.2 m/s (7 mph). Notably, March marks a transitional phase; while it is quieter than winter, it slows down further before the spring breezes pick up again in April at 2.9 m/s (7 mph). This subtle fluctuation creates a serene atmosphere, perfect for enjoying the blossoming landscape, as Jiangnan's iconic beauty comes alive amidst the milder winds. Overall, March's tranquil winds signal a gentle entry into the vibrancy of spring, captured beautifully in this region's lush scenery.

Average March Wind Speed in Jiangnan

The chart displays monthly wind speed patterns in Jiangnan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.92.5 m/s2.92.42.63.12.72.44.13.03.4
Data source: Jiangnan March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Jiangnan Compares to Other Months

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

When comparing the weather in March to January, there are notable differences in temperature and precipitation. March experiences a wider temperature range, with minimums of 4°C (40°F) and maximums reaching up to 27°C (82°F), averaging around 14°C (58°F). In contrast, January's temperatures are slightly cooler, with a minimum of 0°C (33°F) and maximums of 25°C (78°F), leading to a lower average of 11°C (53°F). Additionally, March is characterized by significantly higher rainfall, accumulating 140 mm (5.5 in) over approximately 16 days, while January sees much less precipitation at 52 mm (2.0 in) over just 7 days. This results in March having a higher humidity level of 81%, compared to January's 66%. For more detailed information on January weather, visit Jiangnan weather in January.

March experiences slightly warmer temperatures compared to February, with average highs reaching 27°C (82°F) compared to February's max of 25°C (77°F). The minimum temperatures in March also rise to 4°C (40°F), up from February's 1°C (34°F). Additionally, March sees significantly more precipitation, totaling 140 mm (5.5 in) over 16 days, compared to February's 88 mm (3.5 in) over just 10 days. Humidity levels are higher in March, averaging 81% against February's 71%. For more details on February weather, you can visit Jiangnan weather in February.

March and April showcase a gradual transition in weather, with April generally being warmer and drier. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (82°F), while April experiences milder temperatures, with lows of 8°C (47°F) and highs reaching 29°C (85°F). Precipitation levels decrease from 140 mm (5.5 in) over 16 days in March to 106 mm (4.2 in) across 12 days in April, resulting in slightly drier conditions. Additionally, April boasts a slightly higher humidity at 84% compared to March's 81%. For more details, you can check Jiangnan weather in April.

In March, the weather showcases a wider temperature range, with minimums dipping to 4°C (40°F) and maximums reaching 27°C (82°F), averaging around 14°C (58°F). The month is characterized by relatively high humidity at 81% and moderate precipitation of 140 mm (5.5 in) over 16 days. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), averaging a comfortable 22°C (72°F). The precipitation increases slightly to 165 mm (6.5 in), also spread over 16 days, while humidity rises to 87%. For more detailed insights on the weather in May, you can check Jiangnan weather in May.

March and June present quite a contrast in weather patterns. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (82°F), with an average of 14°C (58°F). The month sees around 140 mm (5.5 in) of precipitation over 16 days, accompanied by a humidity level of 81%. In contrast, June experiences significantly warmer temperatures, with minimums rising to 18°C (65°F) and maximums reaching up to 35°C (94°F), averaging 26°C (78°F). The month is wetter too, with 302 mm (11.9 in) of rainfall across 20 days and a slightly higher humidity of 84%. For more details, you can check Jiangnan weather in June.

In March, the weather is much cooler, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (82°F), while July experiences significantly warmer temperatures, with averages between 23°C (74°F) and 36°C (97°F). March also sees higher humidity levels at 81%, compared to July's 88%, which contributes to a sticky summer feel despite July's slightly lower precipitation of 127 mm (5.0 in) over 15 days, versus March's 140 mm (5.5 in) over 16 days. For a more detailed look at July's weather in this region, you can check Jiangnan weather in July.

March and August exhibit markedly different weather patterns. In March, temperatures range from a cool minimum of 4°C (40°F) to an average of 14°C (58°F), peaking at a mild 27°C (82°F). The month experiences around 140 mm (5.5 in) of precipitation over 16 days, with a humidity level of 81%, making it relatively damp but manageable. In contrast, August is characterized by much warmer temperatures, with minimums of 24°C (75°F) and averages of 28°C (82°F), reaching a high of 35°C (96°F). Precipitation is significantly higher at 300 mm (11.8 in) over 22 days, coupled with humidity levels at 85%, contributing to a more oppressive feeling overall. For more specific insights about August weather, you can refer to Jiangnan weather in August.

March and September exhibit distinct weather characteristics that reflect the transition from early spring to early autumn. In March, temperatures begin to rise, with a minimum of 4°C (40°F) and an average of 14°C (58°F), peaking at 27°C (82°F). However, this month is also marked by significant rainfall, accumulating 140 mm (5.5 in) over about 16 days, accompanied by high humidity levels of 81%. In contrast, September offers warmer conditions, with temperatures ranging from a minimum of 19°C (66°F) to an average of 26°C (80°F) and a maximum of 36°C (97°F). Precipitation decreases to 94 mm (3.7 in) across approximately 15 days, while humidity dips to 67%. Overall, while March is cooler and wetter, September is characterized by warmer temperatures and less rain. For more details on conditions in September, you can check out Jiangnan weather in September.

March and October exhibit distinct weather patterns, marking the transitional phases of spring and autumn. In March, temperatures range from a cool 4°C (40°F) at night to a warm 27°C (82°F) during the day, with an average of 14°C (58°F). The month is characterized by significant precipitation, totaling 140 mm (5.5 in) across 16 rainy days, contributing to a relatively high humidity of 81%. In contrast, October offers a milder and drier climate, with temperatures starting at a comfortable minimum of 13°C (55°F) and peaking at 33°C (92°F), averaging 22°C (72°F). The month sees only 69 mm (2.7 in) of rain over 10 days, resulting in lower humidity levels of 72%. For more details on October conditions, visit Jiangnan weather in October.

March and November present contrasting weather patterns. In March, the temperatures can dip as low as 4°C (40°F) and peak at around 27°C (82°F), with an average temperature of 14°C (58°F). The month is also marked by significant rainfall, totaling 140 mm (5.5 in) over about 16 days, resulting in higher humidity levels at 81%. In comparison, November experiences milder temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 29°C (84°F), with an average of 18°C (64°F). The precipitation decreases to 75 mm (3.0 in) over just 9 days, and humidity is slightly lower at 77%. Overall, November offers a warmer and drier climate, making it more comfortable compared to the wetter and cooler March. For more insights, check out Jiangnan weather in November.

March and December exhibit notable differences in their weather patterns. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (82°F), with an average of 14°C (58°F). This month also sees significantly higher precipitation, totaling 140 mm (5.5 in) over approximately 16 days, resulting in a humidity level of 81%. In contrast, December offers milder temperatures, with a minimum of 5°C (41°F), a maximum of 25°C (78°F), and an average of 13°C (56°F). Precipitation during this month is much lower at 46 mm (1.8 in) over just 9 days, with humidity slightly lower at 80%. For more weather specifics in December, you can visit Jiangnan weather in December.

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Conclusion: What to Expect From March Weather in Jiangnan

As March unfolds in Jiangnan, the weather begins to transition from the cool grasp of winter into the embrace of spring. With average temperatures rising significantly, the air becomes more inviting, making outdoor activities increasingly appealing. However, this month also sees a notable increase in precipitation, with spring showers gracing the region and raising humidity levels to 81%. This blend of warmth and wetness sets March apart from the preceding months, offering a refreshing change while also signaling the onset of a more vibrant ecosystem. For a deeper understanding of how these changes fit into the broader seasonal patterns, explore the full details through Jiangnan Climate.