Last updated: August 21, 2025
April in Jiangnan, China reveals a transition into spring with temperature highs reaching up to 33°C (92°F), while the average settles around a pleasant 23°C (74°F). Nights can be cool, dipping to a comfortable minimum of 11°C (53°F). This month also sees significant moisture, with 127 mm (5.0 in) of precipitation spread over approximately 14 days, contributing to a humidity level of 71%. Such weather conditions foster a vibrant landscape, making April an ideal time to experience the lush beauty of Jiangnan.
In April, Jiangnan, China experiences a delightful transition into spring, marked by milder temperatures that bring a refreshing warmth. The average temperature rises to a pleasant 23°C (74°F), while the minimum climbs to 11°C (53°F), reflecting a gradual shift from the cooler early months of the year. With maximum temperatures reaching 33°C (92°F), April becomes a month of vibrant outdoor activities, inviting locals and visitors alike to enjoy the blossoming landscapes. This trend of increasing warmth continues into May, setting the stage for the hotter summer months ahead, while the comfortable temperatures of April make it an ideal time for exploring as nature awakens in full splendor.
April marks a significant leap in precipitation in Jiangnan, China, ushering in the region's vibrant spring season. With 127 mm (5.0 in) of rainfall over 14 days, April showcases a sharp increase compared to the previous months, reflecting floral rejuvenation and a lush landscape ahead. This uptick in moisture sets the stage for the even more substantial rainfall of May, which averages 216 mm (8.5 in) across 20 days, intensifying the region’s blooming beauty. The growing trend in precipitation not only highlights the transition from early spring to late spring but also showcases Jiangnan's gradual shift toward the wetter months ahead, culminating in the peak rains of the summer.
April marks a slight dip in humidity in Jiangnan, China, with levels reaching 71%, down from 73% in March. This transitional month hints at the shift towards the more humid summer months ahead, as evident from the rising trend moving into May, where humidity climbs to 79%. Overall, April serves as a pivotal point, bridging the cooler, more comfortable atmospheres of earlier months with the high humidity peaks of July and August, which both boast a steamy 88%. As spring unfolds, residents can expect a blend of lingering moisture in the air, which prepares the region for the sweltering summer heat to come.
As spring unfolds in Jiangnan, China, the UV Index in April remains steady at 12, categorized as extreme, similar to March's levels. This trend highlights a continued risk for sunburn, with a burn time of just 10 minutes under direct sunlight. Interestingly, the UV Index escalated sharply from 7 in January to a striking 10 in February, and soared to 12 by March, illustrating a notable increase in solar intensity as the season progresses. This pattern persists into May, where the UV Index peaks at 14, emphasizing the importance of sun protection as outdoor activities become more common. To stay informed about UV radiation levels throughout the year, check out the Jiangnan UV Index.
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As April arrives in Jiangnan, the region basks in an impressive 236 hours of sunshine, mirroring the light-filled days of March. This consistency hints at the gentle onset of spring, where daylight begins to stretch and warmth fills the air. Interestingly, the sunshine hours see a gradual ascent from the winter chill of 202 hours in January to the dazzling heights of 287 hours in May, setting the stage for the vibrant summer months ahead. Notably, July shines brightest, boasting an exuberant 307 hours, while the sunshine persists well into autumn, ensuring that Jiangnan's scenic landscapes remain illuminated and inviting throughout the year.
In Jiangnan, China, the likelihood of sunny weather sees a notable fluctuation throughout the year, with January enjoying the highest chances at 56%. As spring approaches, April and March present a dip, with sunny days decreasing to just 29% in April, indicating a trend toward cloudier conditions as winter transitions into spring. This pattern persists into May, where the chance remains the same. Interestingly, the sunny outlook begins to rebound in the following months, with chances gradually improving, suggesting that while April may be a bit overcast, the allure of brighter days is just around the corner.
As spring unfolds in Jiangnan, China, April marks a pivotal moment in the transition of daylight duration, maintaining an average of 12 hours—consistent with the previous month, March. This stability in daylight hours signifies a delightful balance as the region shakes off the winter chill, inviting longer days that gradually lead into the lusher, sunnier weeks of May and June, where daylight reaches its peak at 13 hours. Observing the gradual increase from January's brief 10 hours to April’s steady 12, one can sense the warming embrace of the season, setting the stage for vibrant growth and activity during the incoming summer months. As the year progresses, daylight will taper again in the fall, but for now, April stands as a celebration of light and life rejuvenating in Jiangnan.
In April, the winds of Jiangnan are gentle, with an average speed of 2.4 m/s (5 mph), offering a mild embrace to the blooming landscape. This slight dip from March’s 2.7 m/s suggests a calming transition into spring, as nature awakens with vibrant colors and fragrant blossoms. As the month progresses, the winds remain stable, setting a serene backdrop for outdoor activities and celebrations. While May and June will see a slight uptick in winds, April’s gentle breezes create a perfect setting for leisurely strolls along the picturesque canals, embodying the tranquil essence of Jiangnan during this enchanting season.
Weather in Jiangnan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Jiangnan, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present strikingly different weather conditions. In April, temperatures range from a minimum of 11°C (53°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). The month also sees considerable rainfall, with 127 mm (5.0 in) spread over 14 days and a humidity level of 71%. In contrast, January features much cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 28°C (83°F), averaging at 16°C (61°F). Precipitation is minimal during this month, totaling just 21 mm (0.8 in) over 3 days, and humidity is lower at 64%. For more detailed information about January weather, you can visit Jiangnan weather in January.
April experiences notably warmer temperatures compared to February, with daily averages ranging from a minimum of 11°C (53°F) to a maximum of 33°C (92°F), while February sees lower temperatures, peaking at 29°C (84°F) with a minimum of 4°C (40°F). Additionally, April has more significant precipitation, totaling 127 mm (5.0 in) over approximately 14 days, compared to February's 56 mm (2.2 in) over just 8 days. The humidity levels are slightly higher in April at 71%, while February maintains a comfortable 68%. For more detailed information, you can explore Jiangnan weather in February.
In comparing the weather between March and April, April tends to be slightly warmer, with average temperatures reaching 23°C (74°F) compared to March's 21°C (70°F). The maximum temperature in April also exceeds that of March, peaking at 33°C (92°F) versus 32°C (90°F) in March. Notably, April experiences more substantial rainfall, with 127 mm (5.0 in) over 14 days compared to March's 82 mm (3.2 in) over 15 days. Humidity levels remain fairly consistent, with April at 71% and March slightly higher at 73%. For more specific details on March weather, check out Jiangnan weather in March.
April and May weather present notable differences in temperature and precipitation patterns. In April, temperatures range from a minimum of 11°C (53°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). However, this month also sees significant rainfall, with 127 mm (5.0 in) of precipitation over 14 days and humidity averaging 71%. In contrast, May experiences warmer temperatures, with a minimum of 15°C (59°F), an average of 27°C (80°F), and a maximum reaching 35°C (96°F). Additionally, May has higher precipitation levels at 216 mm (8.5 in), spread over 20 days, and increased humidity of 79%. For a closer look at the weather patterns, check out this information on Jiangnan weather in May.
April and June showcase contrasting weather patterns, with April experiencing a more moderate temperature range and significant rainfall. In April, temperatures vary from a minimum of 11°C (53°F) to a pleasant average of 23°C (74°F), reaching a maximum of 33°C (92°F), while the month sees approximately 127 mm (5.0 in) of precipitation over 14 rainy days. In contrast, June heats up with minimum temperatures starting at 23°C (74°F) and averaging 29°C (84°F), peaking at 35°C (96°F). The precipitation also intensifies in June, totaling around 315 mm (12.4 in) across 22 rainy days, and the humidity rises to 77%. For more details on June weather conditions, you can check Jiangnan weather in June.
April and July present quite contrasting weather in terms of temperature and precipitation. In April, temperatures range from a cooler minimum of 11°C (53°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). The month experiences significant rainfall, with about 127 mm (5.0 in) spread over 14 days, and humidity levels at 71%. In contrast, July is much warmer, with temperatures starting at a minimum of 25°C (77°F) and peaking at 37°C (98°F), averaging 29°C (85°F). Rainfall increases markedly during this month to 222 mm (8.7 in), occurring over 23 days, and the humidity also rises to 88%. For more detailed insights into the weather conditions, you can visit Jiangnan weather in July.
April tends to have milder temperatures, with minimums around 11°C and averages reaching 23°C, while August experiences significantly warmer conditions, starting at a minimum of 24°C and peaking at an average of 29°C. Additionally, August is characterized by much higher humidity at 88%, compared to April's 71%. Precipitation is also more intense in August, with 326 mm falling over 25 days, in contrast to April's 127 mm across 14 rainy days. For more details on August weather, you can check out Jiangnan weather in August.
April and September present contrasting weather patterns. In April, temperatures range from a minimum of 11°C (53°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). This month sees a total precipitation of 127 mm (5.0 in) over approximately 14 rainy days and a humidity level of 71%. In contrast, September is generally warmer, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F) and an average of 28°C (83°F). During this month, rainfall increases significantly to 233 mm (9.2 in), occurring over about 23 days, alongside a slightly higher humidity of 75%. For a closer look at the weather specifics, you can check Jiangnan weather in September.
In comparing April and October weather, April features a wider range of temperatures with minimums around 11°C (53°F) and maximums reaching up to 33°C (92°F). It typically sees an average temperature of 23°C (74°F) and experiences higher humidity at 71%, alongside significant precipitation of 127 mm (5.0 in) over 14 days. By contrast, October presents slightly warmer conditions, with minimum temperatures around 15°C (60°F) and maximums climbing to 35°C (95°F), resulting in a comfortable average of 25°C (77°F). Although October has a little more rainfall at 143 mm (5.6 in) over 12 days, the humidity is lower at 65%. For a detailed perspective on Jiangnan's October climate, check out Jiangnan weather in October.
April and November present contrasting weather patterns. In April, temperatures range from a minimum of 11°C (53°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). This month also sees significant rainfall, totaling 127 mm (5.0 in) over about 14 days, contributing to a higher humidity level of 71%. In contrast, November features milder temperatures, with a minimum of 12°C (54°F) and a maximum of 31°C (88°F), averaging 21°C (70°F). Rainfall is notably lighter at just 27 mm (1.1 in) over 5 days, and humidity drops to 64%. For more specific details on November weather, you can refer to Jiangnan weather in November.
April and December present contrasting weather patterns. In April, temperatures range from a minimum of 11°C (53°F) to a maximum of 33°C (92°F), with an average temperature of 23°C (74°F). This month sees significant rainfall, with a total precipitation of 127 mm (5.0 in) across 14 days, creating a humid environment at 71%. In contrast, December experiences cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 29°C (84°F), averaging 17°C (62°F). Precipitation declines dramatically to just 17 mm (0.7 in) over 3 days, and humidity is slightly lower at 69%. For more detailed insights, check out Jiangnan weather in December.
As April rolls into Jiangnan, the weather begins to shift noticeably from the cooler, drier months of winter. With warmer temperatures gradually emerging, residents can expect a pleasant blend of mild days and refreshing evenings. However, the month does bring an increase in humidity and precipitation, creating a lush atmosphere that may feel quite different from January or February. The region often experiences frequent rain showers, which can add to the overall charm of the scenery, conditioning the picturesque landscapes that Jiangnan is famed for. For insights into how these changes fit into the broader climate patterns, explore the detailed information at Jiangnan Climate.