May Weather in Wuxi, China

Last updated: August 21, 2025

In Wuxi, China, May presents a compelling blend of warmth and moisture, with maximum temperatures soaring up to 35°C (96°F), while average daily highs hover around a more temperate 22°C (72°F). Nights offer a refreshing contrast, as temperatures dip to a comfortable 12°C (54°F). This month experiences significant precipitation, totaling 125 mm (4.9 in) over roughly 10 days, contributing to a lush, vibrant landscape. With humidity levels reaching a notable 87%, May in Wuxi is not only a time for outdoor exploration but also a period to appreciate the interplay of warmth and tropical rains.

May Temperature in Wuxi

As May arrives in Wuxi, China, the city experiences a notable shift in temperature, signaling the start of warmer days. With minimum temperatures rising to 12°C (54°F) and averages climbing to a comfortable 22°C (72°F), the month showcases a vibrant transition from the cooler spring months. The maximum temperatures can soar up to 35°C (96°F), hinting at the summer heat that is just around the corner. This pattern reveals a rapid increase in warmth compared to earlier months, setting the stage for outdoor activities and a blossoming landscape. As residents and visitors alike bask in the pleasant weather, May truly embodies a time of growth and rejuvenation in Wuxi.

May Weather in Wuxi: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Wuxi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wuxi, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec414454627277848577665745
Data source: Temperature data for Wuxi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Wuxi

In May, Wuxi, China experiences a notable increase in precipitation, with an average of 125 mm (4.9 in) spread over 10 days. This month marks a significant shift from the preceding months, characterized by an escalation in rainfall as spring transitions into summer. The lush landscape thrives under this generous downpour, contributing to the region's botanical vibrancy. As June approaches, Wuxi typically witnesses an even sharper rise in rainfall, often peaking in July. This trend indicates that May serves as a crucial precursor to the more intense wet season that follows, setting the stage for the lush greenery and rich agricultural yields that define the region.

May Precipitation Trends in Wuxi

The chart displays monthly precipitation patterns in Wuxi, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Wuxi, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec69729081125188283158121555050
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wuxi

In May, Wuxi, China, experiences a significant continuation of the high humidity trend established in the preceding months, maintaining an elevated level of 87%. This marks a peak that is shared with April, highlighting the onset of the sweltering summer months ahead. As temperatures rise and the humidity climbs further to 89% in June and a steamy 93% by July, residents can expect an increasingly sticky atmosphere. May's humidity reflects a vibrant transition in the region, where the lush greenery flourishes under the warm, humid conditions, setting the stage for the hot and sultry months of summer.

May Average Humidity in Wuxi

This chart illustrates the average monthly humidity levels in Wuxi, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Wuxi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wuxi

In May, Wuxi, China experiences a very high UV Index of 10, identical to that of April, indicating a continued need for vigilance against sun exposure. With a burn time of only 15 minutes, residents and visitors are urged to take precautions such as using sunscreen, wearing protective clothing, and seeking shade during peak hours. This trend of intensified UV radiation will persist into June, highlighting the approach of summer and the importance of sun safety. As the UV Index shifts from moderate in January to extreme by mid-summer, understanding these fluctuations can help maintain skin health. For more details, visit the Wuxi UV Index page.

Maximum UV Index Levels in Wuxi for May

The chart shows the monthly maximum UV Index (UVI) for Wuxi in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Wuxi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110764
Data source: Wuxi May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Wuxi

May in Wuxi, China, shines brightly with 282 hours of glorious sunshine, marking a delightful peak in the seasonal transition. This month beautifully elevates from the steady climb of daylight hours that begins in January, with its moderate 157 hours, and reaches its zenith just before summer. As spring unfolds, sunlight steadily increases from 208 hours in February to a warm 252 hours in April, paving the way for May's brilliant days. Following May, sunshine slightly tapers off in June and July but remains robust with 273 and 280 hours, respectively. This pattern not only highlights the allure of May as a sun-drenched month but also underscores Wuxi's charm during the spring and early summer when nature is at its most vibrant.

Monthly Sunshine Duration in Wuxi: May Highlighted

The May sunshine duration represents the total number of hours Wuxi experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec157h208h235h252h282h273h280h306h259h239h222h215h
Data source: Wuxi May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wuxi During May

In Wuxi, China, the likelihood of sunny weather during May reflects a distinct trend within the yearly climate patterns. With a 29% chance of sunshine, May marks a slight dip from the more promising conditions of earlier months like January (51%) and November (57%). As spring unfolds into summer, the transition brings varied sunshine probabilities, peaking in winter and waning through the warmer months. This indicates that while May may not guarantee a sun-soaked experience, it is still part of a gradual shift toward brighter days, setting the stage for the summer warmth ahead.

Percentage of Sunny Days in May in Wuxi

The chart illustrates the percentage of sunny days in Wuxi throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Wuxi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%43%28%30%29%26%20%34%49%45%57%67%
Data source: Wuxi May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wuxi in May

In Wuxi, China, the progression of daylight duration throughout the year reveals a beautiful rhythm, peaking in the summer months. January begins with a modest 10 hours of daylight, gradually increasing to 11 hours by February and March. As spring unfolds, daylight extends to 12 hours by April and reaches a vibrant 13 hours in May, inviting outdoor activities and blossoming nature. The longest days occur in June, boasting 14 hours of sunlight, allowing for ample time to bask in the warmth. As summer transitions into autumn, daylight starts to recede, settling back to 13 hours in July and August, before tapering down to 12 hours in September. By October, the days shorten to 11 hours, mirroring the early winter's approach with a consistent 10 hours each in November and December. This cycle not only enhances the beauty of each season but also impacts the local culture and lifestyle, celebrating the gift of daylight throughout the year.

Average Daylight Hours in Wuxi for May

The chart illustrates the variation in daylight duration in Wuxi throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 19m11h 2m11h 59m12h 56m13h 45m14h 9m13h 57m13h 15m12h 19m11h 22m10h 32m10h 6m
Data source: Wuxi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Wuxi

As May arrives in Wuxi, China, the winds pick up slightly, boasting an average speed of 4.0 m/s (9 mph), mirroring the breezy conditions of March and April. This pleasant wind speed contributes to a comfortable atmosphere, perfect for outdoor activities. Interestingly, the trend in wind speeds throughout the year reveals a distinct variability; from the calmer days of winter, with January and February averaging around 3.6 m/s to 4.0 m/s, to the energetic gusts of July, which peak at 4.9 m/s (11 mph). Following the spring enthusiasm, August experiences a dip, dropping to 3.3 m/s (7 mph), suggesting that the summer’s heat often brings a brief lull in the winds. Overall, May stands out as a transitional month, where the breezes begin to hint at the livelier winds of summer ahead.

Average May Wind Speed in Wuxi

The chart displays monthly wind speed patterns in Wuxi, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.64.04.03.94.0 m/s3.64.93.33.93.73.93.2
Data source: Wuxi May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Wuxi Compares to Other Months

Weather in Wuxi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wuxi, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present strikingly contrasting weather conditions. In May, temperatures range from a mild 12°C (54°F) to a scorching 35°C (96°F), with an average of 22°C (72°F). The month experiences significant precipitation, totaling 125 mm (4.9 in) over about 10 days, accompanied by high humidity levels at 87%. In contrast, January is much colder, with temperatures dipping as low as -7°C (19°F) and a maximum of 16°C (62°F), averaging only 5°C (41°F). The month receives less precipitation, around 69 mm (2.7 in) over 8 days, and has a lower humidity level of 70%. For a more detailed look at January weather, you can explore Wuxi weather in January.

May's weather is marked by significantly warmer temperatures, with averages around 22°C (72°F) and highs soaring up to 35°C (96°F), while February experiences much cooler conditions, with an average of 6°C (44°F) and lows dipping to -4°C (25°F). Additionally, May sees higher precipitation at 125 mm (4.9 in) over 10 days, compared to February's 72 mm (2.8 in) during the same number of days. Humidity levels are also higher in May at 87%, compared to February’s 73%, making May feel much more tropical and humid overall. For more details about February weather, check out Wuxi weather in February.

May generally experiences warmer temperatures compared to March, with minimums in May reaching 12°C (54°F) and maximums soaring up to 35°C (96°F), while March's temperatures range from a chilly 1°C (33°F) to a comfortable 26°C (80°F). Additionally, May has higher average temperatures at 22°C (72°F) compared to March's average of 12°C (54°F). However, March has slightly more rainy days, totaling 12 days of precipitation against May’s 10 days, though May sees increased rainfall overall at 125 mm (4.9 in) compared to March's 90 mm (3.6 in). Humidity is higher in May at 87%, compared to March's 81%. For more specifics on March's weather, you can check Wuxi weather in March.

May brings noticeably warmer weather compared to April, with average temperatures rising from 17°C (62°F) in April to 22°C (72°F) in May. The maximum temperature in May can reach up to 35°C (96°F), significantly higher than the 30°C (86°F) peak experienced in April. While both months see a similar number of rainy days at 10, May has a higher total precipitation of 125 mm (4.9 in) compared to April's 81 mm (3.2 in). Interestingly, humidity remains constant at 87% for both months, creating a humid atmosphere as the temperatures climb. For more details, check Wuxi weather in April.

In comparing the weather of May and June, we observe a notable increase in both temperature and precipitation. May typically sees minimum temperatures around 12°C (54°F) and averages of 22°C (72°F), while June's temperatures rise significantly, with minimums of 18°C (65°F) and average highs reaching 25°C (78°F). June also experiences slightly higher maximum temperatures, peaking at 36°C (97°F) compared to May's 35°C (96°F). Additionally, rainfall increases from 125 mm (4.9 in) over 10 days in May to 187 mm (7.4 in) over 13 days in June, contributing to a marginal rise in humidity from 87% to 89%. For more detailed information about Wuxi's weather in June, visit Wuxi weather in June.

In comparing the weather of May and July, we see a notable increase in temperature and humidity levels. May temperatures range from a minimum of 12°C (54°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). The month experiences about 125 mm (4.9 in) of precipitation over 10 days, with a humidity level of 87%. In contrast, July is significantly warmer, with temperatures ranging from a minimum of 20°C (69°F) to a scorching maximum of 40°C (103°F) and an average of 29°C (84°F). July also sees a considerable rise in precipitation, totaling 283 mm (11.2 in) over 15 days, along with higher humidity at 93%. For more detailed insights, check out Wuxi weather in July.

May and August weather contrasts notably in both temperature and precipitation levels. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). The month experiences around 125 mm (4.9 in) of rainfall over 10 days, accompanied by high humidity at 87%. In contrast, August is warmer, with temperatures starting at a minimum of 22°C (72°F) and rising to a maximum of 37°C (99°F), averaging 29°C (85°F). Precipitation increases to 158 mm (6.2 in) over 14 days, and humidity slightly rises to 91%. For more detailed information, you can check Wuxi weather in August.

May and September exhibit notable differences in weather, with each month offering its own unique climate characteristics. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). The month sees an average of 125 mm (4.9 in) of precipitation over about 10 days, coupled with high humidity levels at 87%. In contrast, September typically experiences warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 34°C (93°F), averaging 25°C (77°F). Precipitation is slightly less at 121 mm (4.8 in) over 12 days, and humidity is lower at 81%. For further details about September weather, you can check Wuxi weather in September.

May and October exhibit distinct weather characteristics that reflect the transition from spring to autumn. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). This month is marked by higher humidity at 87% and significant precipitation, totaling 125 mm (4.9 in) over about 10 days. In contrast, October sees cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 31°C (88°F), leading to a lower average of 19°C (67°F). Precipitation drops to 55 mm (2.2 in) across 7 days, and humidity decreases to 80%. For more detailed insights into the weather in October, visit Wuxi weather in October.

May and November exhibit contrasting weather patterns, reflecting the shift from spring to autumn. In May, temperatures range from a minimum of 12°C (54°F) to a sweltering maximum of 35°C (96°F), with an average of 22°C (72°F). This month experiences relatively high humidity at 87% and significant precipitation of 125 mm (4.9 in) over about 10 days. In contrast, November presents a cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (78°F) and an average of 14°C (57°F). The air is less humid at 82%, with reduced rainfall of 50 mm (2.0 in) occurring over just 8 days. For a more detailed look at the weather conditions during this time, check out Wuxi weather in November.

May and December present stark contrasts in weather patterns. In May, temperatures range from a pleasant 12°C (54°F) at night to a scorching 35°C (96°F) during the day, with an average of 22°C (72°F). The month experiences significant rainfall, totaling 125 mm (4.9 in) over about 10 days, accompanied by high humidity levels at 87%. In contrast, December's climate is much cooler, with temperatures dipping to a minimum of -6°C (22°F) and reaching a maximum of 18°C (64°F), resulting in an average of 7°C (45°F). Precipitation is much lower at 50 mm (2.0 in) over just 7 days, and the humidity also decreases to 77%. For more details, you can visit Wuxi weather in December.

Compare Wuxi's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Wuxi

May in Wuxi heralds the arrival of warmth and vibrant life, offering a refreshing change compared to the cooler months that precede it. With temperatures soaring to a maximum of 35°C (96°F), it’s a time for outdoor activities, though the average settles comfortably around 22°C (72°F). This month also brings increased humidity, averaging 87%, making it feel particularly sultry on certain days. Despite the delightful warmth, May does see sporadic rainfall, with about 10 days experiencing precipitation in total, thus ensuring the lush greenery for which the region is renowned. As Wuxi transitions into summer, the combination of heat and humidity creates a unique atmosphere that sets May apart from the cooler, drier months of spring. For more details on Wuxi's climate throughout the year, visit Wuxi Climate.