Last updated: August 21, 2025
March in Nanjing, China, is characterized by a pleasant transition into spring, with average temperatures hovering around 19°C (67°F). The month sees maximum highs reaching up to 32°C (90°F), while cooler nights dip to a minimum of 8°C (47°F). This period is marked by an average humidity level of 79%, creating a refreshing atmosphere. It's also a relatively wet month, with precipitation totaling 60 mm (2.4 in) across about 9 days, making for a dynamic and invigorating climate. Ideal for exploration, March invites both locals and visitors to embrace the beauty of Nanjing's blossoming landscapes.
As March unfolds in Nanjing, China, the city greets the arrival of spring with increasing warmth and the promise of vibrant blooms. The temperatures begin to rise, with minimums starting at 8°C (47°F) and averaging a pleasant 19°C (67°F), making it a delightful time to explore the outdoors. The mercury can even reach a peak of 32°C (90°F), hinting at the summer heat yet to come. This month serves as a transition, showcasing a trend of increasing temperatures from the cooler winter months, gradually paving the way for warmer April days. As Nanjing shakes off the chill and embraces the warmth, locals and visitors alike savor the perfect blend of mild weather and blooming scenery, perfect for enjoying the city's lush parks and historic sites.
In March, Nanjing experiences a notable increase in precipitation, with rainfall reaching 60 mm (2.4 in) over 9 days. This marks a significant rise from February's 36 mm (1.4 in) and signals the onset of spring, when the city begins to shake off the winter chill. As the month progresses, the combination of the gradually warming temperatures and increased rainfall sets the stage for the more substantial precipitation that will follow in April and May. The steady climb in both rainfall amounts and rainy days highlights March as a transitional period, paving the way for the lush greenery that characterizes Nanjing's landscape in the later spring months.
As March unfolds in Nanjing, China, residents experience a notable rise in humidity, peaking at 79%. This increase signifies a trend of climbing humidity levels as winter transitions into spring, with February already at 73%. Following this pattern, April sees a slight elevation to 80%, setting the stage for the warmer, more humid months ahead. Interestingly, the annual humidity then continues to ascend, reaching a peak in May with 85%, before slightly tapering off in the summer months. This gradual build-up reflects the changing seasons and the vibrant growth that accompanies the arrival of spring in Nanjing.
As Nanjing transitions into March, residents face a significant rise in the UV Index, which peaks at 12 — categorized as extreme exposure. This marks a sharp increase from February's already high reading of 10, where burn time was just 15 minutes. With March allowing only 10 minutes of unprotected sun exposure before risking burns, it's a crucial reminder for the public to take sun safety seriously. The trend continues into April and May, where the UV Index remains at a startling 12 and 13, respectively, emphasizing the pressing need for sun protection during these months. With summer on the horizon, this pattern of extreme UV levels highlights the importance of being cautious in sun exposure. For more detailed insights, check out the comprehensive guide on Nanjing UV Index.
UV Risk Categories
As spring unfolds in Nanjing, March shines brightly with an impressive 270 hours of sunshine, marking a delightful increase from the 256 hours recorded in February. This upward trend continues as the days grow longer and warmer, setting a positive tone for the subsequent months. Following March, April sees a slight dip to 268 hours, but the overall trajectory remains promising, with May peaking at 290 hours of sunlight. This seasonal abundance speaks to the vibrant energy of Nanjing, where the arrival of spring not only brightens the skies but also invigorates the spirit of its inhabitants.
In Nanjing, China, the likelihood of sunny weather experiences a notable decline as March approaches, with sunny days dropping to 48% from January's 69% and February's 61%. This trend indicates a shift from the brighter early winter months, as March transitions towards the wetter spring season and later summer heatwaves. Following March, the chances of sun continue to decrease, hitting a low of 9% in June, only to bounce back to 50% by September. Overall, the pattern suggests that while early months offer more sunshine, March marks the beginning of a gradual decline, paving the way for cloudier days ahead.
As March arrives in Nanjing, China, the days begin to noticeably lengthen, offering a delightful 12 hours of daylight. This increase marks a noteworthy transition from the shorter winter days, as daylight duration climbs from 10 hours in January to an impressive 11 hours in February. Following this pattern, March not only heralds the arrival of spring but also paves the way for even longer days as the city transitions into April and May, where daylight remains steady at 12 and 13 hours respectively. This gradual extension of daylight not only brightens the atmosphere but also invigorates the city's daily life, inviting residents to embrace the outdoors and bask in the warmth of the approaching summer.
In March, Nanjing experiences a slight uptick in wind speed, averaging 2.5 m/s (6 mph), a modest rise from the calm of February's 2.4 m/s (5 mph). As the city transitions into spring, the winds begin to dance more noticeably through the budding trees and blooming flowers. This gentle breeze sets the stage for the warmer months ahead, showing a gradual increase as April follows with 2.7 m/s (6 mph). Interestingly, March's winds do not stray far from winter's lingering breath but indicate a noteworthy trend: a consistent return to higher wind speeds in the spring, inviting both a sense of renewal and a reminder of nature's rhythmic cycles.
Weather in Nanjing varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Nanjing, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, March experiences significantly warmer temperatures, with a minimum of 8°C (47°F) and an average high of 32°C (90°F), whereas January has a cooler minimum of 2°C (37°F) and an average maximum of 28°C (82°F). Additionally, March has a higher precipitation level of 60 mm (2.4 in) over 9 days, compared to January's lighter rainfall of 22 mm (0.9 in) over just 3 days. Humidity levels are also higher in March at 79%, compared to January's 71%. For more specific details on January weather patterns, visit Nanjing weather in January.
March generally exhibits warmer temperatures compared to February, with average highs reaching 32°C (90°F) as opposed to February's 28°C (83°F). The minimum temperature in March is also noticeably higher at 8°C (47°F), compared to 4°C (39°F) in February. Additionally, March experiences more precipitation, totaling 60 mm (2.4 in) over 9 days, while February sees less rain with only 36 mm (1.4 in) across 5 days. Humidity levels are slightly elevated in March at 79%, compared to 73% in February. For a detailed look at February's weather, you can refer to Nanjing weather in February.
In comparing the weather between March and April, we see a noticeable increase in temperature and precipitation levels. March experiences lower temperatures, with a minimum of 8°C (47°F) and an average of 19°C (67°F), while April boasts a higher minimum of 11°C (53°F) and an average of 22°C (72°F). Although both months offer warmth, April's maximum temperature reaches 33°C (91°F), just slightly above March's peak of 32°C (90°F). Precipitation also rises from 60 mm (2.4 in) over 9 days in March to 73 mm (2.9 in) across 10 days in April, accompanied by a marginal increase in humidity from 79% to 80%. For a detailed look at the conditions, you can check Nanjing weather in April.
In March, temperatures in Nanjing range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). The month experiences about 60 mm (2.4 in) of precipitation over 9 days, and humidity levels are around 79%. In contrast, May brings warmer temperatures, with a minimum of 15°C (60°F) and a high of 38°C (100°F), averaging 26°C (79°F). The precipitation significantly increases to 139 mm (5.5 in) spread over 16 days, and humidity rises slightly to 85%. For more detailed information, visit Nanjing weather in May.
In comparing the weather between March and June, it's clear that June experiences warmer temperatures, with minimums of 22°C (73°F) and maximums reaching up to 36°C (97°F), compared to March's range of 8°C (47°F) to 32°C (90°F). The average temperature in June is significantly higher at 28°C (83°F) versus March's 19°C (67°F). Additionally, June sees a substantial increase in rainfall, with 264 mm (10.4 in) occurring over 24 days, in stark contrast to March's 60 mm (2.4 in) spread across just 9 days. The humidity remains fairly constant, with only a slight increase from 79% in March to 81% in June. For more detailed insights on the June weather, you can refer to Nanjing weather in June.
In March, the weather in Nanjing typically features a minimum temperature of 8°C (47°F) and an average of 19°C (67°F), peaking at a maximum of 32°C (90°F). The month experiences about 60 mm (2.4 in) of precipitation over approximately 9 days, with humidity levels around 79%. In contrast, July brings significantly warmer conditions with a minimum temperature of 25°C (76°F) and an average of 29°C (85°F), reaching highs of 37°C (99°F). This month is also wetter, totaling 171 mm (6.7 in) of rainfall across 23 days, and the humidity rises slightly to 85%. For more detailed information, check out Nanjing weather in July.
In March, Nanjing experiences a wide range of temperatures, with minimums around 8°C (47°F) and highs reaching up to 32°C (90°F), averaging at 19°C (67°F). The month sees fairly moderate precipitation of 60 mm (2.4 in) over approximately 9 days, accompanied by a humidity level of 79%.
Conversely, August brings significantly warmer weather with minimum temperatures around 24°C (76°F) and maximums climbing to 37°C (99°F), averaging 29°C (84°F). The humidity also remains high at 83%, but the month is marked by much heavier rainfall, with 278 mm (10.9 in) spread over 25 days. For more information on the weather conditions in August, you can visit Nanjing weather in August.
In March, the weather is characterized by a broader temperature range, with minimums around 8°C (47°F) and maximums reaching up to 32°C (90°F), resulting in an average temperature of 19°C (67°F). The month experiences about 60 mm (2.4 in) of precipitation spread over 9 days, accompanied by a relatively high humidity level of 79%.
In contrast, September is notably warmer, with minimum temperatures starting at 21°C (70°F) and highs peaking at 35°C (96°F), leading to an average of 28°C (82°F). However, September is also wetter, accumulating about 151 mm (5.9 in) of rainfall over 18 days, with humidity slightly lower at 71%. For a closer look at the conditions, check out Nanjing weather in September.
March and October present distinctly different weather patterns. In March, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). The month is characterized by higher humidity at 79% and receives about 60 mm (2.4 in) of precipitation over 9 days. In contrast, October boasts warmer temperatures, with minimums of 14°C (58°F), averages of 25°C (77°F), and maximums reaching up to 35°C (96°F). Although October has more rainfall, totaling 98 mm (3.9 in) over 7 days, it experiences a lower humidity level of 70%. For more details, you can check Nanjing weather in October.
March and November in Nanjing present quite different weather experiences. In March, the temperatures range from a cool 8°C (47°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 19°C (67°F). The month sees about 60 mm (2.4 in) of precipitation over 9 days, contributing to a higher humidity level of 79%. In contrast, November offers milder nights with a minimum temperature of 12°C (53°F) and a slightly higher average of 21°C (70°F), peaking at 31°C (88°F). Precipitation decreases significantly to 39 mm (1.5 in) over just 3 days, and humidity is relatively lower at 72%. For more details, check Nanjing weather in November.
In comparing the weather of March and December, March tends to be warmer with average temperatures around 19°C (67°F) and highs reaching up to 32°C (90°F), while December has cooler averages at 17°C (63°F) with maximums of 29°C (84°F). Additionally, March experiences higher precipitation levels at 60 mm (2.4 in) over about 9 days, compared to December's 33 mm (1.3 in) across just 4 days. Humidity levels are relatively similar, with March at 79% and December slightly lower at 75%. For more insights on the December weather, you can check Nanjing weather in December.
As March settles in, Nanjing begins to shake off the chill of winter, offering a refreshing transition to spring. The temperatures start to rise, making the air feel notably milder and more pleasant compared to the cooler months. While rainfall is moderate with several wet days, the higher humidity adds an invigorating zest to the atmosphere. This makes March an exciting time to explore the blooming landscapes of the city. For more insights into the patterns and characteristics of the city's climate, visit Nanjing Climate.