May Weather in Jiangxi, China

Last updated: August 21, 2025

May in Jiangxi, China brings a pleasant transition into warmer weather, characterized by a maximum temperature of 28°C (83°F) and a comfortable average of 15°C (59°F). As the days grow longer, the region experiences increased humidity at 81%, contributing to its lush landscapes. Rain is also a component of May, with approximately 75 mm (2.9 in) of precipitation spread over 10 days, enhancing the vibrant environment. Despite the occasional shower, the mild temperatures and lush scenery create an inviting atmosphere for outdoor activities and exploration.

May Temperature in Jiangxi

In May, Jiangxi, China transitions into warmer weather, with temperatures steadily climbing after the chilly winter months. The minimum temperature rises to 1°C (35°F), providing a gentle start to the month, while the average temperature reaches a pleasant 15°C (59°F). As days progress, the city experiences a maximum temperature of 28°C (83°F), reflecting a noticeable shift towards the warmth of summer. This upward trend from April, where temperatures peek at 27°C (80°F), not only signals the arrival of vibrant greenery and blooming flowers but also invites residents and visitors alike to enjoy outdoor activities in the increasingly comfortable climate. Overall, May serves as a lovely bridge between the briskness of spring and the heat of summer in Jiangxi.

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

The chart illustrates May temperature patterns in Jiangxi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiangxi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec263043515965706960493928
Data source: Temperature data for Jiangxi 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 Jiangxi

In May, Jiangxi experiences a notable peak in precipitation, receiving 75 mm (2.9 in) of rain across approximately 10 days, marking a significant increase from the preceding months. This surge sets the stage for the looming rainy season, as April's 57 mm begins to give way to wetter conditions. Following this trend, June and July see even heavier rainfall, with June averaging 99 mm (3.9 in). The consistent uptick in both precipitation amount and frequency of rainy days in May highlights the transition into the region’s climatic peak, enriching the landscape with lush greenery and setting a vibrant backdrop for the onset of summer.

May Precipitation Trends in Jiangxi

The chart displays monthly precipitation patterns in Jiangxi, 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 Jiangxi, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec152136587599129129102932314
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jiangxi

As May arrives in Jiangxi, China, the humidity begins to ease slightly, dropping to 81%—the lowest point of the year. This decline follows a steady increase from March, where humidity peaked at 90%, and reflects a transitional phase leading into the warmer months. While still relatively high, May's humidity signals a brief reprieve before the summer months, when levels rise again to 86% in June and continue to hover above 85% for the following months. This gradual rhythm of humidity not only shapes the region’s climate but also influences the lush landscapes and vibrant ecosystems that characterize Jiangxi during these warmer seasons.

May Average Humidity in Jiangxi

This chart illustrates the average monthly humidity levels in Jiangxi, 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 Jiangxi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jiangxi

In May, Jiangxi, China experiences a consistently high UV Index of 12, categorizing it as extreme. This level means that the risk of harm from unprotected sun exposure is significant, with a burn time of just 10 minutes for those sensitive to UV rays. Following the peak of April's extreme index, May continues the trend of high UV exposure, leading into a summer where indices remain notably elevated. As June approaches, the UV Index escalates even further, reaching 13. Residents and visitors in Jiangxi should prioritize sun protection during this period to avoid potential skin damage. For more detailed information on the UV Index throughout the year, visit Jiangxi UV Index.

Maximum UV Index Levels in Jiangxi for May

The chart shows the monthly maximum UV Index (UVI) for Jiangxi 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 Jiangxi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578121213121211864
Data source: Jiangxi 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 Jiangxi

In May, Jiangxi, China, basks in the glow of 304 sunshine hours, making it one of the sunniest months of the year and a delightful prelude to summer. This surge in sunlight marks a significant uptick compared to previous months, such as April with 247 hours and March at 269 hours. As the region transitions into the warmer months, the radiant weather lays the perfect foundation for outdoor activities and the vibrant growth of nature. Following May, June remains bright with 283 hours, while the peak of summer in July reaches an impressive 325 hours. The progression of sunlight hours from early spring to summer in Jiangxi not only enhances the scenic beauty of the landscape but also enriches the warmth of its community life.

Monthly Sunshine Duration in Jiangxi: May Highlighted

The May sunshine duration represents the total number of hours Jiangxi 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.
JanFebMarAprMayJunJulAugSepOctNovDec207h245h269h247h304h283h325h293h209h180h217h251h
Data source: Jiangxi May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jiangxi During May

As May rolls in, the likelihood of sunny weather in Jiangxi, China, stands at a modest 22%, reflecting a continuation of the lower sunshine patterns observed in April and March. This dip in sunny days contrasts sharply with the 50% chance in February and hints at the more variable conditions that precede the summer months. Following May, the chances of sun improve significantly, particularly in July, where sunny spells thrive at 45%. This trend suggests that while May may not be the ideal month for sun-seekers, the region is on the cusp of brighter days as it transitions into the more consistent sunshine of midsummer.

Percentage of Sunny Days in May in Jiangxi

The chart illustrates the percentage of sunny days in Jiangxi 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 Jiangxi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%50%21%19%22%23%46%24%30%14%51%49%
Data source: Jiangxi May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jiangxi in May

As spring transitions into summer in Jiangxi, China, daylight duration expands, offering a gradual increase in brightness that reaches a peak during the warm summer months. In May, the daylight lasts about 13 hours, mirroring April's length, yet hinting at the approaching summer as the days continue to stretch. With the promise of longer days, the shift toward June brings 14 hours of sunlight, the longest of the year. This trend showcases a delightful evolution from the shorter, chillier days of winter—starting at just 10 hours in January—toward the vibrant, sun-drenched evenings that invite outdoor activities. As the year progresses, daylight gradually wanes again into autumn, but May stands out as a time of balance and blooming potential, perfect for embracing the beauty of nature.

Average Daylight Hours in Jiangxi for May

The chart illustrates the variation in daylight duration in Jiangxi throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 9m10h 57m11h 58m13h 1m13h 55m14h 21m14h 8m13h 21m12h 21m11h 18m10h 23m9h 55m
Data source: Jiangxi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Jiangxi

In May, the wind in Jiangxi, China picks up slightly, averaging 2.2 m/s (5 mph), matching the previous month of April. This gentle breeze provides a refreshing respite as the region transitions towards the warmer summer months. Interestingly, the wind speeds in early spring demonstrate a gradual increase, peaking in March and May at 2.2 m/s, suggesting a consistent pattern of tranquil winds that characterize this time of year. As June approaches, the average wind speed dips slightly to 2.0 m/s, indicating a subtle, yet noticeable shift in the seasonal dynamics. Overall, May serves as a pleasant midpoint, where the breezes are just enough to flutter the leaves and invigorate the atmosphere without overwhelming the serene beauty of Jiangxi's landscape.

Average May Wind Speed in Jiangxi

The chart displays monthly wind speed patterns in Jiangxi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.22.12.2 m/s2.01.81.92.02.01.91.6
Data source: Jiangxi May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Jiangxi Compares to Other Months

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

May and January present stark contrasts in weather conditions. In May, temperatures range from a minimum of 1°C (35°F) to a pleasant average of 15°C (59°F), peaking at 28°C (83°F). The month experiences significant rainfall, totaling 75 mm (2.9 in) across about 10 days, with humidity at a relatively high 81%. In contrast, January is characterized by frigid temperatures, with lows plunging to -26°C (-15°F) and an average of -4°C (26°F), reaching a maximum of only 8°C (46°F). This month sees much less precipitation, with just 15 mm (0.6 in) over 4 days, and a slightly higher humidity level of 85%. For more detailed weather information, check Jiangxi weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures range from a chilly 1°C (35°F) at night to a warm 28°C (83°F) during the day, averaging around 15°C (59°F). The month experiences significant rainfall, with about 75 mm (2.9 in) over approximately 10 days and humidity levels around 81%. In contrast, February is much colder, with night temperatures plunging to -20°C (-4°F) and daytime highs reaching only 16°C (62°F), averaging -1°C (31°F). Precipitation is lighter in February, totaling just 20 mm (0.8 in) over about 5 days, and humidity is slightly higher at 87%. For more details on February weather, visit Jiangxi weather in February.

In comparing the weather of May and March, May boasts a significantly warmer climate, with average temperatures ranging from 1°C (35°F) at its minimum to a maximum of 28°C (83°F), while March experiences colder conditions with a minimum of -11°C (13°F) and a maximum of 22°C (71°F). Precipitation in May is higher at 75 mm (2.9 in) compared to March's 36 mm (1.4 in), although both months have precipitation on about 10 days. Additionally, humidity levels are slightly lower in May at 81% than in March, which has a humidity of 90%. For more detailed insights into March weather, you can explore Jiangxi weather in March.

In comparing the weather of April and May, we see distinct differences in temperature and precipitation patterns. April experiences slightly cooler temperatures with a minimum of -2°C (28°F) and an average of 11°C (52°F), while May warms up significantly, featuring a minimum of 1°C (35°F) and an average of 15°C (59°F). The maximum temperatures in both months are comparable, with April reaching 27°C (80°F) and May peaking at 28°C (83°F). Precipitation in May is higher, totaling 75 mm (2.9 in) over 10 days, compared to April's 57 mm (2.3 in) over 12 days. Humidity remains relatively high in both months, but is marginally lower in May at 81% versus April's 85%. For more detailed insights on April’s weather, you can explore Jiangxi weather in April.

May and June exhibit noticeable changes in weather patterns. May begins with cooler temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). The month experiences around 75 mm (2.9 in) of precipitation over approximately 10 days, alongside a humidity level of 81%. In contrast, June ushers in warmer conditions, with temperatures starting at a minimum of 7°C (45°F) and peaking at 30°C (86°F), yielding an average of 19°C (66°F). Rainfall increases to 99 mm (3.9 in) across 11 days, accompanied by a slight rise in humidity to 86%. For more detailed weather insights, visit Jiangxi weather in June.

May and July showcase distinct weather patterns, highlighting the transition from spring to the height of summer. In May, temperatures range from a cool 1°C (35°F) at night to a comfortable 28°C (83°F) during the day, averaging around 15°C (59°F). The month experiences about 75 mm (2.9 in) of precipitation over 10 days, with humidity levels at 81%. By contrast, July brings warmer conditions with nighttime lows of 11°C (53°F) and daytime highs reaching up to 33°C (91°F), averaging around 21°C (70°F). The summer month sees increased rainfall, totaling 129 mm (5.1 in) across 13 days, and higher humidity at 87%. For those looking to explore the region during this time, more information can be found in details about Jiangxi weather in July.

May and August present distinct weather characteristics, showcasing the transition from spring to summer. In May, temperatures range from a chilly 1°C (35°F) at night to a comfortable 28°C (83°F) during the day, with an average of 15°C (59°F). However, the month is relatively wet, experiencing approximately 75 mm (2.9 in) of precipitation over 10 days, contributing to a humidity level of 81%.

In contrast, August brings warmer temperatures, with nighttime lows of 10°C (50°F), daytime highs reaching up to 32°C (91°F), and an average of 20°C (69°F). The month is also more humid, with humidity levels rising to 88%, and increased rainfall of 129 mm (5.1 in) over 16 days. For a detailed look at August weather trends, check out Jiangxi weather in August.

In May, temperatures vary significantly, with a minimum of 1°C (35°F) and a maximum of 28°C (83°F), leading to an average temperature of 15°C (59°F). The month experiences moderate precipitation, amounting to 75 mm (2.9 in) over about 10 days, accompanied by relatively high humidity levels at 81%. In contrast, September sees a slight increase in the minimum temperature at 7°C (45°F) and a maximum of 26°C (79°F), yielding an average temperature of 16°C (61°F). However, it also brings increased rainfall, totaling 102 mm (4.0 in) over approximately 15 days, with humidity rising to 89%. For more detailed information about September weather, check Jiangxi weather in September.

May and October present distinct weather characteristics, highlighting the transition from spring to autumn. In May, the temperatures range from a minimum of 1°C (35°F) to a maximum of 28°C (83°F), with a pleasant average of 15°C (59°F) and relatively lower humidity at 81%. This month sees approximately 75 mm (2.9 in) of precipitation over about 10 days, providing a mix of sunny and rainy weather.

In contrast, October experiences cooler temperatures, with a range from 1°C (34°F) to a maximum of 23°C (74°F) and an average temperature of 10°C (50°F). This month is also wetter, receiving around 93 mm (3.7 in) of rain over 15 days and featuring higher humidity at 90%. These differences in temperature, precipitation, and humidity illustrate the significant shift in weather patterns between May and October. For more detailed insights on October's weather, you can check Jiangxi weather in October.

May and November present markedly different weather patterns. In May, temperatures typically range from a minimum of 1°C (35°F) to an average of 15°C (59°F) and peak at 28°C (83°F), accompanied by a notable humidity level of 81%. This month also sees about 75 mm (2.9 in) of precipitation over approximately 10 days, contributing to a distinctly spring-like atmosphere. In contrast, November experiences colder conditions, with a minimum temperature of -9°C (16°F) and an average of 4°C (39°F), topping out at a milder 18°C (64°F). The humidity rises slightly to 88%, but there’s significantly less precipitation, averaging only 23 mm (0.9 in) over about 7 days. For a more detailed insight into November weather, you can refer to Jiangxi weather in November.

May and December present stark contrasts in weather. In May, temperatures range from a mild low of 1°C (35°F) to a warm high of 28°C (83°F), with an average of 15°C (59°F). The month sees about 75 mm (2.9 in) of precipitation over 10 days, accompanied by high humidity levels of 81%. In contrast, December brings frigid temperatures, with a minimum of -23°C (-10°F) and a maximum of just 9°C (48°F), averaging around -2°C (28°F). The month is significantly drier, with only 14 mm (0.6 in) of precipitation spread over just 4 days, while humidity remains high at 88%. For more detailed information, you can check Jiangxi weather in December.

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Conclusion: What to Expect From May Weather in Jiangxi

As May blossoms in Jiangxi, the weather showcases a vibrant transformation with warmer temperatures and increased humidity, setting it apart from the chillier months of early spring. The average temperature rises, making outdoor activities more enjoyable, while the heightened humidity brings a refreshing feel to the air. Although May experiences a notable amount of precipitation, with a few rainy days scattered throughout the month, this rain nourishes the lush landscapes and affirms the region's beautiful spring scenery. For those seeking to understand the nuances of Jiangxi's climate, additional insights can be found at Jiangxi Climate.