Last updated: August 21, 2025
In May, Suzhou experiences a vibrant transition into summer, with max temperatures soaring to a scorching 37°C (98°F) and an average of 22°C (72°F). The month sees a minimum temperature of 9°C (49°F), providing a wide range of thermal experiences. Rainfall is moderate, with a total precipitation of 67 mm (2.6 in) over approximately 6 days, contributing to the region's lush landscapes. With an average humidity level of 80%, visitors can expect a warm, humid climate that enhances the blooming charm of Suzhou's gardens and scenic spots.
In May, Suzhou, China experiences a delightful transition into summer, with temperatures that reflect the blossoming vitality of the season. The month starts with a minimum of 9°C (49°F), making way for a comfortable average of 22°C (72°F), and peaks at a sizzling 37°C (98°F). This marks a notable uptick from the cooler months, as May's warmth truly sets the stage for the upcoming summer heat. With each passing day, residents and visitors alike can expect increasingly pleasant afternoons, perfect for exploring the city’s beautiful gardens and vibrant culture. As the temperatures rise, so does the energy of this picturesque destination, promising an inviting atmosphere filled with the joys of spring.
In May, Suzhou, China, experiences a notable increase in precipitation, with an average rainfall of 67 mm (2.6 in) spread over six rainy days. This marks a significant uptick from the preceding months, where precipitation levels hovered between 25 mm and 39 mm. The warmth of spring transitions into early summer brings not only botanical bloom but also an uptick in rain, setting the stage for the much wetter months ahead. As June approaches with an average of 135 mm (5.3 in) of rain, May's rainfall signals the beginning of a more sustained and intense rainy season, reflecting the climatic shift that characterizes this time of year in the region.
In Suzhou, China, May showcases a slight decline in humidity, with levels around 80%, providing a brief respite before the summer months bring heavier moisture. This is a continuation of a trend observed since March, where humidity has consistently hovered in the higher range, peaking at 82% in April. As the city transitions from the blooming days of spring to the sweltering heat of summer, May's humidity is relatively stable compared to its neighboring months. Interestingly, while June and July experience a notable increase, highlighting Suzhou’s warm, sticky summers with July reaching a high of 88%, May stands as a transitional period, straddling the line between the fresh air of spring and the sultry embrace of summer.
May marks a significant shift in the UV Index for Suzhou, China, reflecting the intensity of summer's approach. With a UV Index soaring to 10, categorized as very high, residents and visitors should exercise extra caution, as the burn time drops to just 15 minutes. This trend, which began in April with a UV Index of 8, signals the onset of peak solar exposure months that continue through August, where similar values persist. As the warmth of spring transitions to the heat of summer, it's crucial to stay protected from harmful UV rays. For more detailed information on UV Index trends throughout the year, visit Suzhou UV Index.
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May heralds a delightful peak of sunshine in Suzhou, China, with an impressive 293 hours of sunlight gracing the city. This burst of brightness follows a steady ascent in hours throughout the spring months, starting from 264 hours in March and maintaining a strong presence at 263 hours in April. As the summer months approach, June and July promise even more sun, reaching peaks of 298 and 304 hours, respectively. The gradual increase in daylight from January’s 177 hours to late spring illustrates not only the warming trend but also the vibrant life that blossoms in this culturally rich city during the sunny months. With June and July poised to shine even brighter, May serves as a captivating prelude to the summer's full embrace of sunshine.
In Suzhou during the month of May, residents and visitors can expect a 38% chance of sunny weather, signaling a slight uptick compared to the cooler spring months of March and April, which hover around 32% and 31% respectively. However, May's likelihood of sunshine is still modest when compared to other months, particularly the latter part of the year, where November shines at 64% and December leads with a bright 71%. This gradual increase in sunny days leading into summer highlights a transitional period, but those hoping for clear skies in May should be aware that cloud cover may still dominate the scene. Ultimately, while not the sunniest month, May does promise a glimpse of brighter days as Suzhou warms up.
In Suzhou, China, daylight duration begins at a moderate 10 hours in January and February, steadily increasing as spring approaches. By March, the days stretch to 11 hours, welcoming the longer, brighter hours of April and May, which both boast 13 hours of daylight—a time when nature flourishes. As summer arrives in June and July, the sun illuminates the city for a generous 14 hours, creating an ideal backdrop for outdoor activities. However, as autumn sets in, daylight begins to wane, with August dropping back to 13 hours and September further reducing to 12 hours. The slide into winter sees a gradual decrease, leaving December with just 9 hours of daylight. This rhythmic cycle illustrates the captivating ebb and flow of light in Suzhou throughout the year.
In May, Suzhou experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), slightly up from the preceding months. This rise continues a trend observed since the start of spring, where wind speeds fluctuate between 2.9 m/s and 3.5 m/s from January to April. The mild winds of May enhance the city’s picturesque landscapes, making it an ideal time to explore Suzhou’s stunning gardens and waterways. As summer approaches, the wind speeds peak again in July at 3.6 m/s, providing a refreshing contrast to the warmth of the season. Overall, May offers a delightful mix of comfort and gentle breezes, inviting both locals and tourists to enjoy the vibrant outdoor spaces.
Weather in Suzhou varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Suzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present strikingly different weather conditions. In May, temperatures range from a chilly 9°C (49°F) at night to a warm 37°C (98°F) during the day, averaging around 22°C (72°F). This month also experiences 67 mm (2.6 in) of rain over about six days, contributing to a humid environment with an average humidity of 80%. In contrast, January brings much colder temperatures, with a minimum of -11°C (12°F) and a maximum of only 17°C (62°F), averaging just 2°C (36°F). Precipitation is lower at 32 mm (1.3 in) over four days, and humidity is also less, averaging 68%. For more details on January weather, you can refer to Suzhou weather in January.
May and February present a striking contrast in weather patterns. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 37°C (98°F), with an average of 22°C (72°F), making it significantly warmer than February. During this month, precipitation is relatively moderate at 67 mm (2.6 in) over six days, and humidity levels are high at 80%. In contrast, February experiences colder temperatures, with a minimum of -7°C (20°F), an average of 5°C (41°F), and a maximum of 26°C (78°F). The precipitation is lower, at 25 mm (1.0 in) across five days, with a slightly lower humidity level of 73%. For a detailed look at February's weather, you can check Suzhou weather in February.
May and March showcase distinct weather patterns in Suzhou, highlighting the transition from early spring to late spring. In March, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant average of 11°C (52°F), peaking at 28°C (83°F). This month also sees around 39 mm (1.5 in) of precipitation over six days, with a humidity level of 81%. In contrast, May brings much warmer conditions, with minimum temperatures of 9°C (49°F), an average of 22°C (72°F), and maximums reaching up to 37°C (98°F). Rainfall increases to 67 mm (2.6 in), also spread over six days, while humidity remains high at 80%. The significant temperature rise and increased precipitation make May feel markedly different from the cooler, wetter March. For more details, you can check out Suzhou weather in March.
In comparing the weather of April and May, it's evident that May brings warmer temperatures with a minimum of 9°C (49°F) and an average high of 22°C (72°F), contrasting with April's lower minimum of 2°C (36°F) and an average high of 16°C (61°F). May can see maximum temperatures soaring up to 37°C (98°F), compared to April's peak of 32°C (89°F). Although both months experience a similar number of rainy days (6), May's precipitation is higher at 67 mm (2.6 in) compared to April's 36 mm (1.4 in). Interestingly, the humidity remains fairly consistent, with April at 82% and May slightly lower at 80%. For more detailed insights, refer to Suzhou weather in April.
May and June exhibit a noticeable transition in weather patterns. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 37°C (98°F), with an average of 22°C (72°F). The month sees an average of 67 mm (2.6 in) of precipitation over about 6 days, coupled with humidity levels at 80%. In contrast, June is warmer, featuring a minimum temperature of 14°C (58°F) and rising to a maximum of 39°C (103°F), yielding an average temperature of 27°C (80°F). However, June also experiences higher rainfall, totaling 135 mm (5.3 in) over 7 days, while humidity remains slightly lower at 79%. For more detailed insights into the weather, check out Suzhou weather in June.
May and July exhibit distinct weather patterns that reflect the transition towards summer. In May, the temperatures range from a cooler minimum of 9°C (49°F) to a maximum of 37°C (98°F), with an average of 22°C (72°F). The month experiences about 67 mm (2.6 in) of precipitation over roughly 6 days, and humidity levels are moderate at 80%.
In contrast, July sees a significant increase in warmth, with minimum temperatures rising to 20°C (67°F) and an average temperature of 28°C (82°F), while still peaking at 37°C (99°F). However, July is characterized by its higher precipitation, totaling 319 mm (12.6 in) over 14 days, and humidity levels climbing to 88%. For a more detailed overview of July weather, you can check out Suzhou weather in July.
May and August present distinct weather patterns, with May experiencing a milder average temperature of 22°C (72°F) compared to August's warmer average of 28°C (82°F). While both months can reach high temperatures, May has a slightly higher maximum of 37°C (98°F), whereas August peaks at 36°C (97°F). Precipitation is significantly heavier in August, with 168 mm (6.6 in) over 13 days compared to May's 67 mm (2.6 in) over just 6 days. Additionally, humidity levels are slightly higher in August, standing at 84% compared to May's 80%. For a more detailed look at August weather, you can refer to Suzhou weather in August.
May and September showcase distinct weather patterns that highlight the transition between spring and autumn. In May, temperatures range from a cool 9°C (49°F) at night to a warm 37°C (98°F) during the day, with an average of 22°C (72°F). The month experiences approximately 67 mm (2.6 in) of rainfall over about 6 days, coupled with high humidity levels at 80%. In contrast, September presents slightly milder temperatures, ranging from a low of 14°C (57°F) to a maximum of 34°C (93°F), while maintaining an average temperature of 23°C (75°F). This month sees a bit more rainfall at 79 mm (3.1 in) over 7 days, yet humidity drops to 71%. For more details on September weather specifically in Suzhou, you can check this link: Suzhou weather in September.
May and October present contrasting weather conditions in terms of temperature and humidity. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 37°C (98°F), with an average of 22°C (72°F) and relatively high humidity at 80%. The month experiences about 67 mm (2.6 in) of precipitation over approximately 6 days. In contrast, October has cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 34°C (94°F), averaging 17°C (62°F) and lower humidity at 75%. Precipitation in October totals around 49 mm (1.9 in) over 5 days. For more details on the weather in October, check this link: Suzhou weather in October.
May and November present contrasting weather patterns in terms of temperature and precipitation. In May, temperatures range from a comfortable 9°C (49°F) at night to a scorching 37°C (98°F) during the day, with an average of 22°C (72°F). The month receives significant rainfall, amounting to 67 mm (2.6 in) over about 6 days, contributing to a high humidity level of 80%. In contrast, November experiences much cooler temperatures, with a minimum of -3°C (27°F), an average of 11°C (52°F), and a maximum of 26°C (79°F). This month has less precipitation, totaling 29 mm (1.1 in) over just 4 days, and a slightly higher humidity of 84%. For detailed insights into November weather, you can visit Suzhou weather in November.
May and December showcase stark contrasts in weather conditions. May features a mild and sunny climate, with average temperatures reaching 22°C (72°F) and a maximum of 37°C (98°F), accompanied by higher humidity levels of 80%. In contrast, December brings much colder weather, with average temperatures dipping to just 4°C (39°F) and minimums plunging to -13°C (9°F). This month experiences less precipitation at 20 mm (0.8 in) over just three days, but the humidity remains relatively high at 77%. For more specifics on December weather, visit Suzhou weather in December.
As spring transitions into summer, May in Suzhou presents a delightful mix of warmth and humidity that sets it apart from other months. With average temperatures hovering around a comfortable 22°C (72°F), this month beckons outdoor activities despite experiencing some rainfall—approximately 67 mm over 6 days. The humidity level, peaking at 80%, adds an invigorating touch, making the lush landscapes of Suzhou even more vibrant. Consequently, while the days may be sporadically wet, the overall weather encourages a rich exploration of this beautiful city. For more insights on what to expect throughout the year, visit Suzhou Climate.