May Weather in Nanchang, China

Last updated: August 21, 2025

In May, Nanchang, China, experiences a vibrant blend of warm temperatures and significant humidity, making it a month of lively weather. With a maximum temperature reaching 36°C (97°F) and an average of 23°C (75°F), residents and visitors alike enjoy the warmth, though the evenings can be cooler, dipping to a minimum of 11°C (53°F). This month also brings considerable precipitation, with a total of 190 mm (7.5 in) recorded over 17 days, creating a lush, green environment. The high humidity level of 86% further accentuates the summer-like atmosphere, making it essential to stay hydrated and prepared for the occasional rain. Overall, May in Nanchang is characterized by its warm, wet, and increasingly tropical feel.

May Temperature in Nanchang

In Nanchang, China, May marks a significant transition into warmer weather, showcasing temperatures that start to rise noticeably with a minimum of 11°C (53°F) and an average reaching 23°C (75°F). The peak heat hits a sizzling 36°C (97°F), signaling the onset of summer's embrace. Compared to the cooler months of early spring, May brings a comfortable warmth that invites residents and visitors alike to enjoy outdoor activities. The steady increase in temperature from previous months highlights a clear trend of climbing heat, culminating in the hot season that follows. As nature bursts into life, May in Nanchang is not just about rising numbers; it's also a celebration of vibrant blossoms and sunny days.

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

The chart illustrates May temperature patterns in Nanchang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanchang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444757657480858680685847
Data source: Temperature data for Nanchang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Nanchang

In Nanchang, May marks a significant peak in precipitation, with an impressive 190 mm (7.5 in) of rainfall over 17 days. This volume positions May as one of the wettest months of the year, surpassed only by June, which experiences a staggering 305 mm (12.0 in) of rainfall. The trend towards increased rain in May is evident when compared to earlier months, leading into the summer season characterized by heightened humidity and precipitation. Following April's moderate 146 mm (5.8 in), the leap in May's rainfall foreshadows the rainy conditions of June, suggesting a clear transition into the monsoon-like patterns that define this period in Nanchang's climate.

May Precipitation Trends in Nanchang

The chart displays monthly precipitation patterns in Nanchang, 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 Nanchang, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec65761741461903052318570335346
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nanchang

In May, Nanchang, China experiences a notable rise in humidity, reaching 86%, consistent with the levels observed in April and the pre-summer months of June and July. This trend reflects the transition into the warm season, where humidity tends to peak as temperatures rise. Compared to the beginning of the year, when humidity levels hovered around 69% to 73%, May's figures signify a marked increase that sets the stage for the sweltering summer. The continued high humidity not only influences the weather but also impacts daily life, prompting residents to embrace lighter clothing and seek relief from the muggy atmosphere as they prepare for the hotter days ahead.

May Average Humidity in Nanchang

This chart illustrates the average monthly humidity levels in Nanchang, 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 Nanchang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nanchang

In May, Nanchang, China, experiences an extreme UV Index of 11, marking the peak of the year for sun exposure. With a burn time of just 10 minutes, residents and visitors are cautioned to take protective measures against intense sun, following a trend that escalates from the very high levels observed in the previous months. This pattern of increasing UV intensity continues into June and July, reinforcing the importance of sun safety as warmer weather arrives. As temperatures rise, so does the commitment to skin protection—a reminder to all to stay informed and safeguard against harmful rays. For more detailed information, visit the Nanchang UV Index.

Maximum UV Index Levels in Nanchang for May

The chart shows the monthly maximum UV Index (UVI) for Nanchang 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 Nanchang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101112121211975
Data source: Nanchang 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 Nanchang

In Nanchang, China, May ushers in a remarkable 271 hours of sunshine, marking it as a vibrant spring month and a crescendo in daylight hours. Following a steady ascent from 162 hours in January to 234 hours in April, May's sunshine peaks before a slight dip in June, which still holds an impressive 260 hours. This trend signifies a delightful transition into summer, with July and August reaching their sunny zenith at 294 and 313 hours, respectively. As autumn approaches, sunshine begins to wane, yet with 274 hours in September, Nanchang maintains a generous glow well into the fall. This rhythm of increasing daylight not only highlights the allure of May but also sets the stage for the sun-drenched days that follow, creating an engaging atmosphere for residents and visitors alike.

Monthly Sunshine Duration in Nanchang: May Highlighted

The May sunshine duration represents the total number of hours Nanchang 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.
JanFebMarAprMayJunJulAugSepOctNovDec162h197h207h234h271h260h294h313h274h236h215h218h
Data source: Nanchang May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanchang During May

As spring gives way to summer in Nanchang, China, the likelihood of sunny weather in May hovers at 20%, which is a slight decline compared to the preceding months. This trend reflects a broader pattern, as the chances of sunshine have been generally diminishing since the clear skies typical of January’s 59%. While April had a low 19%, May maintains a steady yet limited prospect for sun. Interestingly, the months following May, particularly July and August, show a small uptick in sun chances to 28% and 32%, respectively, suggesting a gradual return to brighter days. However, as May arrives with its cool ambience, residents and visitors alike might want to carry an umbrella just in case the elusive sun continues its trend of hiding.

Percentage of Sunny Days in May in Nanchang

The chart illustrates the percentage of sunny days in Nanchang 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 Nanchang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%37%23%19%21%16%28%32%69%41%53%59%
Data source: Nanchang May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanchang in May

As spring unfolds into summer, Nanchang, China experiences a gradual increase in daylight hours, peaking in the vibrant month of May with an impressive 13 hours of sunshine. This surge marks a noticeable transition from the shorter daylight of winter, where January offers only 10 hours. The shift is striking; as the days lengthen, residents and visitors alike embrace the warmth and brightness, basking in the sun-soaked days that characterize late spring and early summer. Following May, daylight remains steady at 13 hours through August, creating a perfect backdrop for outdoor activities and festivities. However, as autumn approaches, the sunlight begins to wane again, reverting to 12 hours in September and tapering down to 10 hours by the year’s end, inviting a cozy retreat into the quieter days of winter.

Average Daylight Hours in Nanchang for May

The chart illustrates the variation in daylight duration in Nanchang throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 30m11h 9m11h 59m12h 51m13h 34m13h 56m13h 45m13h 7m12h 18m11h 26m10h 42m10h 19m
Data source: Nanchang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Nanchang

In May, Nanchang experiences a gentle breeze with an average wind speed of 2.1 m/s (5 mph), slightly lower than the previous months of January, April, and even July. This subtle dip in wind speed signals the transition towards the warmer summer months, where the calmness can offer a refreshing respite from the rising temperatures. Interestingly, June follows with an even lighter breeze at 1.9 m/s (4 mph), suggesting that May serves as a pivotal point as the city's winds begin to soften before the summer heat settles in. Overall, May's moderate winds create a pleasant ambiance for outdoor activities while hinting at the stiller days ahead.

Average May Wind Speed in Nanchang

The chart displays monthly wind speed patterns in Nanchang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.32.32.52.1 m/s1.92.51.92.13.42.12.4
Data source: Nanchang May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Nanchang Compares to Other Months

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

In May, the weather is notably warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 36°C (97°F), and an average of 23°C (75°F). In contrast, January experiences much colder temperatures, with a minimum of -5°C (24°F) and an average of 7°C (45°F), peaking at 23°C (73°F). Additionally, May sees higher precipitation, totaling 190 mm (7.5 in) over 17 days, compared to January's 65 mm (2.5 in) spread over just 8 days. The humidity also peaks in May at 86%, whereas it is lower in January at 69%. For more specific details about January weather, you can refer to Nanchang weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures range from a minimum of 11°C (53°F) to a scorching maximum of 36°C (97°F), with an average of 23°C (75°F). This month also sees considerable precipitation of 190 mm (7.5 in) over 17 days, accompanied by high humidity levels of 86%. In contrast, February experiences much cooler temperatures, with a minimum of -4°C (26°F), an average of 8°C (48°F), and a maximum of 26°C (79°F). Precipitation is significantly lower at 76 mm (3.0 in) across 11 days, and the humidity is also lower at 73%. For more detailed insights, you can check Nanchang weather in February. Overall, May is characterized by warmth and higher moisture, while February is marked by colder temperatures and less precipitation.

In comparing the weather of May and March, May notably experiences higher temperatures, with minimums around 11°C (53°F) and averages reaching up to 23°C (75°F), in contrast to March's cooler minimum of 4°C (39°F) and average of 14°C (57°F). Additionally, May can see max temperatures soar to 36°C (97°F), whereas March peaks at a more moderate 29°C (85°F). Precipitation levels are somewhat comparable, with May receiving 190 mm (7.5 in) over 17 days, while March experiences 174 mm (6.9 in) across 16 days. Humidity is slightly higher in May at 86%, compared to March's 82%. For more detailed insights into March's weather patterns, you can check Nanchang weather in March.

In comparing the weather between April and May, May tends to be warmer with average temperatures of 23°C (75°F), peaking at a high of 36°C (97°F), compared to April's average of 19°C (66°F) and maximum of 33°C (92°F). Both months exhibit high humidity levels of 86%, but May experiences more rainfall, recording 190 mm (7.5 in) over 17 rainy days, while April has 146 mm (5.8 in) over 14 days. This increase in precipitation may contribute to a more humid atmosphere in May than in April. For more detailed insights, you can check out Nanchang weather in April.

May and June present notable differences in weather patterns. In May, temperatures range from a minimum of 11°C (53°F) to a maximum of 36°C (97°F), with an average of 23°C (75°F). The month experiences 190 mm (7.5 in) of precipitation over 17 days, maintaining a high humidity level of 86%. In contrast, June sees a rise in nighttime temperatures, with a minimum of 18°C (65°F) and an average high of 27°C (80°F), while still reaching a peak of 36°C (97°F). However, rainfall increases significantly to 305 mm (12.0 in) spread across 20 days, still accompanied by the same humidity level of 86%. The shift in temperature and precipitation indicates a transition into the wetter season. For more details, visit Nanchang weather in June.

May and July both bring warm temperatures, but July is notably hotter. In May, temperatures range from a minimum of 11°C (53°F) to a maximum of 36°C (97°F), with an average of 23°C (75°F). In contrast, July experiences a more consistent warmth, with minimum temperatures starting at 21°C (71°F) and peaking at 39°C (102°F), averaging 30°C (85°F). Additionally, July tends to be slightly wetter, with 231 mm (9.1 in) of rainfall over 14 days compared to May's 190 mm (7.5 in) over 17 days. The humidity also rises in July, reaching 90% compared to May's 86%. For more detailed information, you can check Nanchang weather in July.

In comparing the weather between May and August, May starts off cooler with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 36°C (97°F), while August features warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 38°C (100°F). May is significantly wetter, recording 190 mm (7.5 in) of precipitation over 17 days, compared to August's 85 mm (3.3 in) over just 12 days. Notably, humidity remains constant at 86% in both months, contributing to the muggy atmosphere typical of the region. For more detailed weather information, you can check Nanchang weather in August.

May and September present distinct weather patterns, reflecting the transition from spring to fall. In May, temperatures range from a cool 11°C (53°F) at night to a warm peak of 36°C (97°F) during the day, with an average of 23°C (75°F). However, it is also a wetter month, with about 190 mm (7.5 in) of rainfall occurring over 17 days, accompanied by high humidity levels of 86%. In contrast, September features milder nights, with minimum temperatures around 17°C (63°F) and daytime highs reaching up to 37°C (99°F), averaging 27°C (80°F). The precipitation drops significantly to 70 mm (2.8 in) over just 8 days, along with a more comfortable humidity level of 73%. For more details on September's weather, you can check Nanchang weather in September.

May and October present contrasting weather patterns despite sharing similar maximum temperatures. In May, temperatures range from a cool 11°C (53°F) to a sweltering 36°C (97°F), with an average of 23°C (75°F). This month is characterized by high humidity at 86% and significant rainfall, totaling 190 mm (7.5 in) over 17 days. In contrast, October showcases milder conditions, with temperatures dipping slightly to a minimum of 8°C (47°F) and an average of 20°C (68°F). Rainfall is minimal in October, amounting to just 33 mm (1.3 in) over 6 days, and humidity decreases to a more comfortable 73%. For more detailed information on October weather, you can check Nanchang weather in October.

May and November present contrasting weather patterns. In May, temperatures range dramatically from a minimum of 11°C (53°F) to a scorching maximum of 36°C (97°F), with an average of 23°C (75°F). The month sees significant rainfall, accumulating 190 mm (7.5 in) over 17 days, contributing to a relatively high humidity level of 86%. In contrast, November offers much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 29°C (84°F), averaging 15°C (59°F). Precipitation in November is considerably lower at 53 mm (2.1 in) over just 8 days, and humidity also decreases to 80%. For more detailed information, visit Nanchang weather in November.

May and December present contrasting weather patterns. In May, temperatures soar with a minimum of 11°C (53°F) and can reach a sweltering maximum of 36°C (97°F), accompanied by high humidity levels of 86%. The month also sees significant rainfall, totaling 190 mm (7.5 in) over approximately 17 days, creating a humid and lush environment. In stark contrast, December experiences much cooler temperatures, with a minimum of -2°C (28°F) and a comfortable maximum of 24°C (75°F), averaging only 9°C (48°F). Precipitation drops significantly to 46 mm (1.8 in) over just 7 days, and humidity decreases to 79%. For more detailed information, you can check Nanchang weather in December.

Compare Nanchang's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Nanchang

As May arrives in Nanchang, the weather transforms dramatically, heralding the onset of warm temperatures and increased precipitation. Characterized by a maximum of around 36°C (97°F), the month becomes a vibrant contrast to the cooler months preceding it. With an average temperature of 23°C (75°F), May offers a delightful warmth, perfect for outdoor activities, though it's essential to be prepared for the humidity that often hovers at a notable 86%. Additionally, May experiences a significant amount of rainfall, typically spreading across 17 rainy days, making it critical to plan accordingly. This shift to a more tropical climate not only heightens the lush beauty of the region but also brings about the rich experience of a true Jiangxi spring. For a deeper understanding of what to expect throughout the year, be sure to check out Nanchang Climate.