Last updated: August 21, 2025
April in Changshu, China welcomes a delightful blend of spring warmth and refreshing rainfall. With maximum temperatures reaching a pleasant 32°C (90°F) and an average temperature of 16°C (61°F), the month offers a comfortable climate for outdoor activities. However, as the temperature dips to a minimum of 4°C (40°F) at night, layering is advisable. This month experiences 73 mm (2.9 in) of precipitation across approximately 8 rainy days, contributing to an 87% humidity level that enhances the lushness of the landscape. Overall, April serves as a vibrant transition into the warmer months, perfect for exploring the scenic beauty of the region.
In April, Changshu, China, experiences a delightful shift towards warmer temperatures, marking the true arrival of spring. With a minimum of 4°C (40°F) and an average soaring to 16°C (61°F), days become increasingly pleasant as the season progresses. The maximum temperature can even climb to 32°C (90°F), hinting at the summer heat to come. This month stands out for its vibrant ambiance as nature awakens, making it an ideal time for outdoor activities and exploration. The steady rise in temperatures from the chill of March emphasizes the transition from winter’s grip, offering a refreshing contrast that sets the stage for the hotter months ahead.
In April, Changshu experiences a notable increase in precipitation, with 73 mm (2.9 in) of rain recorded over 8 days. This uptick follows the gradual rise seen in the preceding months, particularly from 68 mm (2.7 in) in March. April's rainfall not only marks a stepping stone to the significantly wetter months ahead, like May, which averages 120 mm (4.7 in), but it also suggests a transition into the more humid spring season. The pattern shows that as winter wanes, rainfall tends to rise, paving the way for the lush greenery that characterizes Changshu in the following months.
As April arrives in Changshu, China, the humidity reaches a peak of 87%, marking an upward trend from the earlier months. This increase follows a gradual climb from January's 70%, illustrating how spring breathes moisture into the air. With each month, humidity has steadily risen, culminating in April's rich, damp atmosphere, which is complemented by May's similarly high levels. This trend continues into the summer months, with June and July soaring to 89% and 93%, respectively. As the year progresses, residents of Changshu can expect the air to feel increasingly humid, shaping the region's lush, vibrant environment.
As April arrives in Changshu, China, the UV Index reaches a striking 10, marking a continuation of the very high exposure category established in March. With a burn time of just 15 minutes, it's essential to take precautions when heading outdoors. This increase in UV radiation signals not only the start of warmer weather but also emphasizes the growing importance of sun protection. Notably, May mirrors April's conditions, maintaining the same high index, while the months following see a worrying escalation to an extreme UV Index of 11 in June through August. This trend underscores the changing seasons and the increasing intensity of sunlight as summer approaches. For comprehensive information on UV levels throughout the year, visit Changshu UV Index.
UV Risk Categories
April marks a delightful turning point in Changshu’s annual sunshine journey, with an impressive 255 hours of bright days that hint at the coming summer. This surge showcases a blossoming trend, following a gradual increase from 238 hours in March, setting the scene for the sun-drenched months ahead. As the year progresses, May takes the lead with 282 hours, but April's warmth lays the foundation for this sunny ascent. The steady climb from January’s modest 155 hours through to August’s peak of 307 hours not only reflects the gradual transition of seasons but also invites residents and visitors alike to relish in outdoor activities as nature awakens in full splendor.
As April arrives in Changshu, China, the chance of sunny weather dips to 32%, slightly lower than the previous month's 28%. This trend of diminishing sunshine from the clearer skies of winter to the more variable spring months is evident as we see a gradual decline from January's 50% down to April. While April's chance of sun may not be the most promising, it's worth noting that the region begins to rebound in May with a potential 30%. Overall, this transitional month hints at the unpredictable nature of spring, balancing between lingering winter clouds and the budding warmth of summer.
As April unfolds in Changshu, China, residents bask in 12 hours of daylight, marking a delightful transition from the shorter winter days. This month not only celebrates the promise of spring but also reflects a consistent upward trend in daylight duration that began in late winter. Following January’s 10 hours, each successive month gradually increased, with February and March each offering 11 hours. April’s 12 hours leads naturally into May’s 13 hours, heralding the peak of summer in June with a generous 14 hours of daylight. The rhythm of the seasons showcases a warm embrace of longer, sunlit days, fostering a vibrant atmosphere that invites outdoor exploration and joy as nature awakens.
In April, the breezes in Changshu, China, gently shift with an average wind speed of 3.2 m/s (or 7 mph), slightly easing from the earlier months. Interestingly, January to March experience slightly higher winds, contributing to the subtle spring transition. As the region moves into spring, the wind remains consistent and moderate, providing a refreshing backdrop to blooming landscapes. This pattern continues into May, where the winds hold steady at the same pace. Notably, the summer months witness a lively uptick in wind speed, peaking in July at 4.2 m/s (9 mph), before tapering off again in the latter half of the year. Overall, the data showcases a harmonious ebb and flow of wind, reflecting the changing seasons in this picturesque city.
Weather in Changshu varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Changshu, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present contrasting weather patterns, reflecting the transition from winter to spring. In April, temperatures range more widely from a chilly minimum of 4°C (40°F) to a warm average of 16°C (61°F), reaching a maximum of 32°C (90°F). This month also witnesses higher humidity levels at 87% and an increase in precipitation, totaling 73 mm (2.9 in) over approximately 8 days. Conversely, January is much colder, with temperatures dipping to a minimum of -8°C (18°F), averaging 5°C (41°F), and peaking at 20°C (67°F). It has less precipitation at 54 mm (2.1 in) over around 7 days and exhibits lower humidity levels at 70%. For more detailed insights, you can check the Changshu weather in January.
When comparing the weather in April and February, April generally experiences warmer temperatures, with minimums around 4°C (40°F) and maximums peaking at 32°C (90°F). In contrast, February starts off much cooler, with minimum temperatures dipping as low as -5°C (23°F) and maximums reaching only 25°C (78°F). April also sees higher average temperatures of 16°C (61°F) compared to February’s average of 6°C (44°F). Precipitation levels are slightly higher in April, with 73 mm (2.9 in) over 8 days, compared to February’s 56 mm (2.2 in) over 9 days. Additionally, humidity is markedly higher in April at 87%, whereas February retains a more comfortable 73%. For more detailed insights, you can check Changshu weather in February.
In comparing the weather of March and April, April presents a noticeable increase in temperature, with minimums rising from 0°C (33°F) in March to 4°C (40°F), and average temperatures climbing from 12°C (53°F) to a more comfortable 16°C (61°F). The maximum temperature in April can reach up to 32°C (90°F), slightly higher than March's peak of 28°C (83°F). Additionally, April sees slightly higher precipitation at 73 mm (2.9 in) compared to March's 68 mm (2.7 in), although the number of rainy days decreases from 11 in March to 8 in April. Humidity also rises in April to 87%, surpassing March's 81%. For further details on March weather, check Changshu weather in March.
April and May present a notable shift in weather patterns. In April, temperatures range from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), with an average of 16°C (61°F). The month sees about 73 mm (2.9 in) of precipitation over 8 days and maintains a relatively high humidity level of 87%. In contrast, May experiences milder temperatures, with a minimum of 10°C (50°F) and a maximum soaring to 37°C (99°F), resulting in an average of 22°C (71°F). Precipitation increases to 120 mm (4.7 in) over 10 days while humidity remains constant at 87%. For those curious about the specifics of weather during this time, you can explore more about Changshu weather in May.
April in Changshu typically experiences a wide range of temperatures, with a minimum of 4°C (40°F) and a maximum of 32°C (90°F), leading to an average of 16°C (61°F). This month sees moderate precipitation, averaging 73 mm (2.9 in) over approximately 8 days, with humidity levels around 87%. In contrast, June brings significantly warmer weather, with minimum temperatures starting at 17°C (62°F) and peaking at 38°C (100°F), yielding an average temperature of 25°C (77°F). The rainfall increases as well, with 161 mm (6.3 in) of precipitation over about 12 days, coupled with slightly higher humidity at 89%. For more detailed information, check out Changshu weather in June.
April and July present notably different weather patterns. In April, temperatures range from a cool minimum of 4°C (40°F) to a comfortable maximum of 32°C (90°F), with an average of 16°C (61°F). The month generally experiences around 73 mm (2.9 in) of rainfall over approximately 8 days, accompanied by a humidity level of 87%. In contrast, July sees a significant rise in both temperature and rainfall. The minimum temperature climbs to 19°C (66°F), with averages soaring to 29°C (84°F) and highs reaching a scorching 42°C (108°F). Rainfall in July is much heavier, at 256 mm (10.1 in), spread out over 16 days, and humidity rises slightly to 93%. For more details on the July weather specifics, you can check Changshu weather in July.
April and August present markedly different weather conditions. In April, temperatures range from a cool minimum of 4°C (40°F) to a pleasant average of 16°C (61°F) and can peak at 32°C (90°F). The month sees about 73 mm (2.9 in) of precipitation, typically spread over 8 days, with humidity levels quite high at 87%. In contrast, August brings significantly warmer temperatures, with a minimum of 21°C (70°F), an average of 29°C (85°F), and maximums soaring to 40°C (104°F). August also experiences increased rainfall, with 154 mm (6.1 in) of precipitation over approximately 14 days, and humidity slightly rising to 91%. For more detailed information, you can visit Changshu weather in August.
April and September present distinct weather patterns, highlighting the transition between spring and early autumn. In April, temperatures range from a cool minimum of 4°C (40°F) to a warm average of 16°C (61°F), reaching a maximum of 32°C (90°F). The month sees about 73 mm (2.9 in) of precipitation over approximately 8 days, coupled with relatively high humidity at 87%. In contrast, September boasts warmer temperatures, with a minimum of 15°C (59°F) and an average of 25°C (77°F), peaking at a maximum of 35°C (95°F). It experiences greater rainfall, totaling 134 mm (5.3 in) over 12 days, but with slightly lower humidity at 81%. For a deeper insight into September weather, you can visit Changshu weather in September.
April and October showcase distinct weather patterns, reflected in their temperature ranges and humidity levels. In April, temperatures can fluctuate from a cool 4°C (40°F) to a warm 32°C (90°F), averaging around 16°C (61°F), with a higher humidity of 87%. The month also sees a fair amount of precipitation, totaling 73 mm (2.9 in) over about 8 days. In contrast, October offers milder conditions, with minimum temperatures of 8°C (46°F) and maximums reaching 33°C (91°F), averaging 19°C (66°F). This month features less rainfall, with only 46 mm (1.8 in) across approximately 7 days and slightly lower humidity at 80%. For a closer look at the October climate, you can visit Changshu weather in October.
April and November present distinct weather patterns that reflect the transition between seasons. In April, temperatures range from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), with an average of 16°C (61°F). The month experiences significant rainfall, totaling 73 mm (2.9 in) over approximately 8 days, accompanied by high humidity at 87%. In contrast, November has cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (84°F), averaging 14°C (57°F). Precipitation is lighter at 44 mm (1.7 in) over 6 days, and humidity is slightly lower at 82%. This comparison highlights April's warmth and wetness versus November's cooler and drier conditions. For more details, you can check Changshu weather in November.
April and December showcase distinctly different weather patterns. In April, temperatures range from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), with an average of 16°C (61°F). The month also sees higher humidity levels at 87% and greater precipitation with about 73 mm (2.9 in) of rain across 8 days. In contrast, December experiences much cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 21°C (70°F), averaging 7°C (45°F). Precipitation drops to 42 mm (1.6 in), also spread over 8 days, and humidity is slightly lower at 77%. The marked differences in temperature and humidity highlight the transition from spring warmth to winter chill. For more details, check out Changshu weather in December.
As April unfolds in Changshu, the weather begins to shift noticeably, embracing a transitional phase from the cool touches of winter to the warmth of spring. With warmer temperatures peaking at 32°C (90°F), average daytime warmth settles around a comfortable 16°C (61°F), allowing for more outdoor activities. This month also brings about a significant increase in humidity levels, often reaching 87%—a stark contrast to the drier months preceding it. Despite experiencing an average of 73 mm (2.9 in) of rainfall over about 8 days, which contributes to the lush spring environment, the rising warmth and humidity create a unique atmospheric blend. As such, April stands out as a vibrant month, perfect for enjoying the blossoming beauty of Changshu. For a detailed understanding of the regional climate throughout the year, visit Changshu Climate.