Last updated: August 21, 2025
In May, Changshu, China experiences a vibrant transition into the warm season, with maximum temperatures soaring to 37°C (99°F), while the average settles around a comfortable 22°C (71°F). Nights can bring a refreshing coolness, with minimum temperatures dipping to 10°C (50°F). This month also witnesses significant precipitation, totaling 120 mm (4.7 in) over approximately 10 rainy days, resulting in an average humidity of 87%. The blend of warmth and moisture creates a rich, lush environment, making May an invigorating time to experience the beauty of Changshu.
May marks a significant warmth surge in Changshu, China, as temperatures rise dramatically from the preceding months. With a minimum of 10°C (50°F) and an average of 22°C (71°F), this month sets the stage for summer's approach. The peak, reaching a sizzling 37°C (99°F), showcases May as a transition period where the vibrancy of spring blends into the warmth of summer. Compared to April's average of 16°C (61°F), May offers a refreshing yet noticeable increase, hinting at the hot days to come. As outdoor activities flourish, residents and visitors alike can enjoy the pleasantly warm weather, making it an ideal time to explore the region's natural beauty before the peak summer heat sets in.
May marks a significant increase in precipitation in Changshu, China, with a remarkable 120 mm (4.7 inches) of rain spread over 10 days. This surge follows the gradual upward trend from the preceding months, reflecting the transition into the wetter season. Compared to April’s 73 mm (2.9 inches), May’s rainfall almost doubles, signaling the onset of the monsoon period. As the region prepares for the deluge of June, which averages 161 mm (6.3 inches), May serves as a pivotal precursor, setting the stage for the most water-rich months ahead. The intensified rainfall not only contributes to the lush greenery of the area but also highlights the increasing frequency of rainy days, a notable shift that underlines Changshu's vibrant climate during this time of year.
In Changshu, China, May marks the transition into a humid season, with the humidity level consistently high at 87%—a figure that mirrors April's dampness. This trend signals the onset of increased moisture in the air as the region prepares for the summer months. As humidity escalates in June and July, peaking at a sweltering 93%, May's conditions are an indicator of what's to come: the gradual shift from mild spring warmth to the oppressive moisture of summer. Throughout the year, humidity fluctuates, but May stands out as a pivotal month, reminding residents to brace for the sticky days ahead.
As May arrives in Changshu, China, the UV Index remains high at 10, placing it in the very high exposure category. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take precautions when enjoying outdoor activities. This trend of increasing UV intensity started in March and continues into the summer months, peaking at 11 in June through August, which is classified as extreme. As the seasons transition, both the risk of sunburn and the importance of sun safety are on the rise, making it essential to stay informed and prepared. For more details, check the complete guide at Changshu UV Index.
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As spring transitions to summer in Changshu, China, May shines brightly with an impressive 282 hours of sunlight, marking a high point in the monthly average. This uptick follows a steady increase from 255 hours in April, signaling that the days are getting longer and warmer. The upward trend is evident as May leads into the sun-drenched months of July and August, which boast some of the most luminous hours, reaching 283 and 307 hours respectively. While the sunlight begins to wane in the later months, with October reflecting 241 hours, the vibrant May days epitomize the transition to a lively season filled with warmth and growth, setting the stage for the sun-drenched days ahead.
As spring unfolds in Changshu, China, the month of May brings with it a 30% chance of sunny weather. While this reflects a slight dip from the more optimistic days of January and February—both at around 50%—it also signals a gradual return of brighter skies as the year progresses. The fluctuating percentages highlight the transitional nature of this season, with April peeking at 32% before heading into June, where sunlit days become less frequent, dropping to 25%. The sunny potential remains promising compared to the summer months, which see the lowest probabilities. Thus, while May may not guarantee sun-drenched days, it certainly offers a glimpse of the brightness that the later months may bring.
In Changshu, China, the daylight duration follows a predictable rhythm throughout the year, starting with a modest 10 hours in January. As winter gives way to spring, daylight gradually increases, reaching 12 hours in April, which heralds the vibrant growth of the season. By May, residents enjoy 13 hours of daylight, the perfect backdrop for outdoor activities and blooming landscapes. This trend continues into June, peaking at 14 hours, before tapering off in the summer months of July and August. As autumn approaches, daylight gradually decreases, returning to 11 hours in October and settling back to 10 hours by December. This cyclical pattern highlights the gradual transition from the shorter, darker days of winter to the bright, elongated days of summer, ultimately enriching the seasonal experiences of the region.
In May, Changshu experiences a moderate average wind speed of 3.2 m/s (7 mph), maintaining the same calmness seen in April. This trend of gentle breezes continues from the spring months, providing a serene atmosphere as the landscape flourishes. As June approaches, however, a slight dip to 2.9 m/s (6 mph) suggests a transition into the warmer season, yet the winds remain consistent overall. Notably, wind speeds increase in July when they peak at 4.2 m/s (9 mph), followed by a gradual decline as the summer heat settles in. Thus, May stands out as a month of tranquility before the summer gusts begin to rise.
Weather in Changshu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Changshu, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present starkly contrasting weather conditions. In May, temperatures can soar to a maximum of 37°C (99°F), with an average of 22°C (71°F) and a minimum of 10°C (50°F). The humidity is notably high at 87%, along with substantial precipitation of 120 mm (4.7 in) spread over about 10 days. In comparison, January experiences much colder temperatures, with a maximum of only 20°C (67°F), an average of 5°C (41°F), and a minimum of -8°C (18°F). This month sees lower precipitation levels at 54 mm (2.1 in) across approximately 7 days and a humidity of 70%. For a deeper look at January's specific weather patterns, you can refer to Changshu weather in January.
May and February exhibit striking contrasts in weather patterns. In May, temperatures soar from a minimum of 10°C (50°F) to a scorching maximum of 37°C (99°F), with an average of 22°C (71°F). This month also sees higher precipitation, totaling around 120 mm (4.7 in) over approximately 10 rainy days, accompanied by elevated humidity levels at 87%. In contrast, February experiences much cooler conditions, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 25°C (78°F) and an average of 6°C (44°F). Precipitation is notably lower in February at 56 mm (2.2 in) spread over 9 days, and the humidity is relatively moderate at 73%. For a detailed look at February weather, view the information here: Changshu weather in February.
In comparing the weather of May and March, one can see a significant shift in temperature and humidity. May boasts a minimum temperature of 10°C (50°F) and an average high of 22°C (71°F), while March starts at a cooler 0°C (33°F) and peaks at 28°C (83°F). Additionally, May experiences a greater maximum temperature of up to 37°C (99°F), contrasting sharply with March's milder temperatures. In terms of precipitation, May records 120 mm (4.7 in) over approximately 10 days, indicating a wetter month compared to March's 68 mm (2.7 in) over 11 days, though March has slightly higher humidity at 81% compared to May's 87%. For more detailed information on March weather, visit Changshu weather in March.
May typically experiences warmer temperatures than April, with minimums rising from 4°C (40°F) in April to 10°C (50°F) in May, and average highs reaching a scorching 37°C (99°F) compared to April's peak of 32°C (90°F). Additionally, May has a noticeably higher average precipitation, totaling 120 mm (4.7 in) over approximately 10 days, while April sees only 73 mm (2.9 in) of rain over 8 days. Despite the increase in temperature and rainfall, humidity remains consistent at 87% for both months. For more details on the weather patterns, you can check Changshu weather in April.
May and June exhibit a noticeable transition in weather conditions. In May, temperatures range from a mild minimum of 10°C (50°F) to an average of 22°C (71°F), peaking at 37°C (99°F). The month sees substantial precipitation, totaling 120 mm (4.7 in) over about 10 days, with a humidity level of 87%. By contrast, June experiences warmer nights with a minimum temperature of 17°C (62°F) and an average of 25°C (77°F), reaching a maximum of 38°C (100°F). Additionally, precipitation increases to 161 mm (6.3 in) over 12 days, accompanied by a slight rise in humidity to 89%. For more detailed insights into June’s weather, you can explore Changshu weather in June.
May typically brings mild and warm conditions with an average temperature of 22°C (71°F) and highs reaching up to 37°C (99°F). The month experiences a total precipitation of 120 mm (4.7 in) over about 10 days, while humidity levels sit at a relatively high 87%. In contrast, July is significantly hotter, with an average temperature of 29°C (84°F) and maximums soaring to 42°C (108°F). This month is also wetter, receiving 256 mm (10.1 in) of rain spread over 16 days, accompanied by even higher humidity at 93%. For more detailed information on July conditions, you can visit Changshu weather in July.
May and August showcase distinct weather patterns, with May offering a more moderate temperature range, where minimums hover around 10°C (50°F) and maximums can peak at 37°C (99°F). In contrast, August experiences a warmer climate, with minimum temperatures starting at 21°C (70°F) and reaching highs of 40°C (104°F). Precipitation is slightly higher in August, totaling 154 mm (6.1 in) over 14 days compared to May's 120 mm (4.7 in) over 10 days. Additionally, humidity levels rise from 87% in May to 91% in August, contributing to the feeling of heat during the latter month. For more specifics on this month's climate, you can check Changshu weather in August.
In May, the weather is characterized by a range of temperatures from a cool 10°C (50°F) to a hot 37°C (99°F), with an average temperature of 22°C (71°F). This month experiences approximately 120 mm (4.7 in) of precipitation over about 10 days, accompanied by high humidity levels of 87%. In contrast, September showcases slightly warmer conditions with minimum temperatures of 15°C (59°F) and maximums reaching 35°C (95°F), resulting in an average of 25°C (77°F). The precipitation in September is a bit higher at 134 mm (5.3 in), spread over 12 days, but the humidity is lower at 81%. For more detailed information about the weather in September, you can visit Changshu weather in September.
In May, the weather is generally warmer with average temperatures around 22°C (71°F) and maximums reaching up to 37°C (99°F), while October sees cooler averages of 19°C (66°F) and maximums peaking at 33°C (91°F). May also experiences higher humidity at 87% and significant precipitation of 120 mm (4.7 in) over approximately 10 days, compared to October's lower humidity of 80% and significantly reduced rainfall of 46 mm (1.8 in) across about 7 days. For more detailed information, you can check Changshu weather in October.
May and November exhibit distinctly different weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 37°C (99°F), with an average temperature of 22°C (71°F). This month sees significant precipitation, totaling 120 mm (4.7 in) over about 10 days, combined with high humidity levels at 87%. In contrast, November offers much cooler temperatures, with a minimum of 1°C (34°F), an average of 14°C (57°F), and a maximum of 28°C (84°F). Precipitation is lighter in November, amounting to 44 mm (1.7 in) across just 6 days, and humidity drops slightly to 82%. For more details on November weather, visit Changshu weather in November.
May and December present contrasting weather conditions. In May, temperatures can range from a mild 10°C (50°F) to a scorching 37°C (99°F), with an average of 22°C (71°F). The month sees significant precipitation, totaling 120 mm (4.7 in) over about 10 days, and high humidity at 87%. In contrast, December is much cooler, with temperatures varying from a frigid -6°C (21°F) to a moderate 21°C (70°F), averaging just 7°C (45°F). Precipitation is lighter, at 42 mm (1.6 in) spread over about 8 days, and humidity drops to 77%. For more detailed information, you can refer to Changshu weather in December.
As spring transitions into summer, May weather in Changshu brings warmer temperatures and increased humidity, creating a vibrant atmosphere. Unlike the cooler months, May can see soaring highs that reach up to 37°C, making it one of the warmest times of the year. While the rainfall is relatively moderate, with about 120 mm of precipitation over several days, it contributes to the lush scenery characteristic of this season. With an average temperature of 22°C, outdoor activities become even more enjoyable, though the 87% humidity can make it feel quite warm. To learn more about how these conditions shape the overall climate, visit Changshu Climate.