August Weather in Nanchang, China

Last updated: August 21, 2025

August in Nanchang, China, is characterized by hot and humid conditions, with temperatures reaching a maximum of 38°C (100°F) and an average of 30°C (87°F). Nights offer a slight relief, dipping to a comfortable minimum of 23°C (73°F). This month also experiences notable precipitation, totaling 85 mm (3.3 in) over approximately 12 days, contributing to a high humidity level of 86%. The combination of heat and moisture creates a vibrant summer atmosphere, typical of this dynamic region.

August Temperature in Nanchang

In August, Nanchang experiences its peak summer heat, characterized by average temperatures soaring to 30°C (87°F) and daily maximums reaching a sweltering 38°C (100°F). The very warm evenings with a minimum temperature of 23°C (73°F) make for a sticky atmosphere, ideal for those who enjoy the vibrant summer nights. Compared to the cooler months, August stands out with its impressive heat, mirroring a trend where temperatures steadily rise from the chill of January. This month not only signifies the height of summer but also transitions into the slightly milder conditions of September, reflecting Nanchang's distinctive tropical climate.

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

The chart illustrates August 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, August 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Nanchang

In August, Nanchang experiences a noticeable dip in precipitation, with 85 mm (3.3 in) falling over 12 days. This decrease follows the intense rainfall of June, which recorded a significant 305 mm (12.0 in), and sets the stage for a gradual easing of the wet season. Although August’s rainfall contributes to an overall humid climate, it remains considerably lower than the torrential downpours seen earlier in the summer months. This trend reflects a transition as the city prepares for the cooler, drier days of autumn, evident in the drop from the peaks of July and June, which saw 231 mm (9.1 in) and 305 mm (12.0 in), respectively.

August Precipitation Trends in Nanchang

The chart displays monthly precipitation patterns in Nanchang, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Nanchang, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec65761741461903052318570335346
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Nanchang

In Nanchang, China, August brings a notable humidity level of 86%, maintaining the trend established over the summer months. After a peak in July at a sweltering 90%, the humidity dips slightly but remains consistent with the high levels experienced from April to June. This sticky atmosphere continues to characterize the late summer season, contributing to the region's tropical climate. As the month transitions into September, humidity begins to decrease, signaling a gradual shift towards the drier air of autumn. Overall, Nanchang's humidity showcases a distinct pattern, with the warm months embracing a damp embrace, while cooler months offer a reprieve.

August Average Humidity in Nanchang

This chart illustrates the average monthly humidity levels in Nanchang, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Nanchang

In August, Nanchang, China, experiences an extreme UV Index of 12, marking one of the highest levels for the year. With a burn time of just 10 minutes, this month signifies the peak of summer sun exposure, demanding heightened awareness and protective measures. The trend throughout the summer showcases a rise in UV intensity, beginning with a high index of 6 in January and rapidly climbing to 11 by May before reaching the peak in the height of August. As the year transitions into autumn, the UV Index declines slightly, but residents and visitors to Nanchang should remain cautious during the summer months. For more detailed information on UV levels throughout the year, check the Nanchang UV Index.

Maximum UV Index Levels in Nanchang for August

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

August Sunshine in Nanchang

August is the pinnacle of sunshine in Nanchang, China, basking in an impressive 313 hours of sunlight. This vibrant month marks a significant rise from the preceding months, following a steady increase that begins in January with 162 hours. As spring unfolds, the city experiences a gradual surge, peaking in July with 294 hours, before hitting its zenith in August. The transition into autumn sees a descent to 274 hours in September, yet the summer's warmth lingers. This gradual increase highlights not just the warmth of summer but also the city's vibrant seasonal shifts, ensuring Nanchang remains a sun-soaked delight through the peak of summer.

Monthly Sunshine Duration in Nanchang: August Highlighted

The August sunshine duration represents the total number of hours Nanchang experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec162h197h207h234h271h260h294h313h274h236h215h218h
Data source: Nanchang August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanchang During August

In Nanchang, China, the likelihood of sunny weather in August stands at 32%, a modest increase from the sunnier months of January and December, which boast a 59% chance of clear skies. As summer progresses, July offers a bit more sunshine with a 28% likelihood before dipping again in June. Interestingly, while August may not shine as brightly as earlier in the year, it does pave the way for a dramatic rise in sunny days come September, skyrocketing to 69%. This transition signals the end of the sweltering summer months and the beginning of a more favorable autumn climate, making it clear that while August may be underwhelming, the sun’s return is just around the corner.

Percentage of Sunny Days in August in Nanchang

The chart illustrates the percentage of sunny days in Nanchang throughout the year, with August 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 August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanchang in August

In Nanchang, China, the month of August is characterized by a consistent 13 hours of daylight, mirroring the previous months of June and July. This mid-summer peak reflects a gradual increase in daylight that begins in January with only 10 hours, steadily rising through the spring months as the days grow longer. After reaching this summer high, daylight begins to wane again in September, dropping to 12 hours, signaling the transition into autumn. This seasonal pattern highlights the rhythmic dance of light and darkness that shapes daily life in Nanchang, offering vibrant, sun-filled days perfect for outdoor activities.

Average Daylight Hours in Nanchang for August

The chart illustrates the variation in daylight duration in Nanchang throughout the year, with August 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.

August Winds in Nanchang

In Nanchang, China, the August winds take a gentle turn, whispering at an average speed of just 1.9 m/s (4 mph). This marks a notable dip from the more spirited winds of earlier months like April and July, which shared a livelier pace of 2.5 m/s (6 mph). As summer reaches its zenith, the winds seem to soften, harmonizing with the warm, humid air that defines the season. Following August, a slight reprieve emerges in September with 2.1 m/s; however, as autumn approaches in October, the winds regain their strength, climbing to 3.4 m/s (8 mph). This cyclical pattern highlights a transition, where August serves as a brief lull before the invigorating breezes of fall sweep through the region once again.

Average August Wind Speed in Nanchang

The chart displays monthly wind speed patterns in Nanchang, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.32.32.52.11.92.51.9 m/s2.13.42.12.4
Data source: Nanchang August wind data, generated using information from the Copernicus Climate Change Service.

How August 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 August’s weather to other months in Nanchang, focusing on differences in temperature, rainfall, humidity, and UV levels.

August in Nanchang is characterized by its hot and humid conditions, with average temperatures soaring to around 30°C (87°F) and highs often reaching 38°C (100°F). The month typically experiences significant rainfall, with about 85 mm (3.3 inches) falling over approximately 12 days, contributing to an overall humidity of 86%.

In contrast, January offers a starkly different climate, with temperatures dropping to a minimum of -5°C (24°F) and an average of 7°C (45°F). Precipitation is less frequent during this winter month, totaling around 65 mm (2.5 inches) over 8 days, and the humidity is notably lower at 69%. For more details, you can visit Nanchang weather in January.

August and February present stark contrasts in weather conditions. August, with its high temperatures averaging around 30°C (87°F) and peaking at 38°C (100°F), is characterized by a humid environment with an average humidity of 86%. It experiences about 85 mm (3.3 in) of precipitation over 12 days. In contrast, February brings much cooler temperatures, with an average of 8°C (48°F) and nighttime lows dropping to -4°C (26°F). It also sees a lower level of humidity at 73% and about 76 mm (3.0 in) of precipitation over 11 days. For more detailed information about February weather in Nanchang, you can refer to Nanchang weather in February.

August and March present stark contrasts in weather. August is characterized by high temperatures, with a minimum of 23°C (73°F) and averages reaching up to 30°C (87°F), peaking at 38°C (100°F). This month also sees significant humidity at 86% and experiences around 12 days of rainfall, accumulating 85 mm (3.3 in). In contrast, March enjoys a cooler climate, starting with a low of 4°C (39°F), averaging 14°C (57°F), and maxing out at 29°C (85°F). Despite being cooler, March is prone to more precipitation, with 174 mm (6.9 in) falling over about 16 days and humidity levels slightly lower at 82%. For more detailed insights, you can check Nanchang weather in March.

When comparing the weather in August and April, notable differences emerge. August experiences much warmer temperatures, with average highs reaching 30°C (87°F) and peaks of 38°C (100°F), while April's temperatures are considerably cooler, averaging only 19°C (66°F) with a maximum of 33°C (92°F). Additionally, April tends to be wetter, receiving 146 mm (5.8 in) of precipitation over about 14 days, whereas August has less rainfall, totaling 85 mm (3.3 in) across 12 days. Both months share a high humidity level of 86%, but the overall experience is one of contrasting warmth and precipitation between them. For more detailed information, visit Nanchang weather in April.

In comparing the weather of August and May, August typically experiences higher temperatures, with averages reaching 30°C (87°F) and maximums soaring up to 38°C (100°F). In contrast, May has a cooler climate, averaging 23°C (75°F) with maximum temperatures at 36°C (97°F). While both months share the same humidity level of 86%, May sees more precipitation, totaling 190 mm (7.5 in) over 17 days, compared to August's 85 mm (3.3 in) over 12 days. For more detailed information, you can check Nanchang weather in May.

When comparing the weather in August to June, it's clear that August features hotter conditions with average temperatures around 30°C (87°F), peaking at a maximum of 38°C (100°F). In contrast, June's average temperature is slightly cooler at 27°C (80°F), with a maximum of 36°C (97°F). While both months experience high humidity levels of 86%, June sees significantly more rainfall, with 305 mm (12.0 in) over 20 days compared to August's 85 mm (3.3 in) spread over 12 days. For more detailed information on June weather, you can check Nanchang weather in June.

In comparing the weather between July and August, July experiences slightly cooler temperatures with a minimum of 21°C (71°F) and an average of 30°C (85°F), while August's temperatures range from a minimum of 23°C (73°F) to a maximum of 38°C (100°F). Both months share a similar average high, with July peaking at 39°C (102°F) and August slightly lower at 38°C. However, July has significantly higher precipitation, receiving 231 mm (9.1 in) over 14 days compared to August's 85 mm (3.3 in) across 12 days. Humidity levels also remain high in both months, with July at 90% and August at 86%. For more detailed insights on July's weather, you can check Nanchang weather in July.

August is characterized by hot and humid weather, with average temperatures reaching around 30°C (87°F) and maximums soaring to 38°C (100°F). The month experiences a significant amount of rainfall, totaling 85 mm (3.3 in) over about 12 days, contributing to a high humidity level of 86%. In contrast, September brings a noticeable reduction in both temperature and humidity. The average temperature drops to 27°C (80°F), with a minimum of 17°C (63°F) and a maximum of 37°C (99°F). Precipitation also decreases to 70 mm (2.8 in) over 8 days, which results in a lower humidity level of 73%. The transition from August to September marks a shift toward more comfortable and drier conditions. For more details, check out Nanchang weather in September.

August and October present a stark contrast in weather conditions. In August, temperatures soar, with minimums around 23°C (73°F), averaging 30°C (87°F), and peaking at a scorching 38°C (100°F). This month also experiences high humidity at 86% and substantial rainfall, with 85 mm (3.3 in) of precipitation over approximately 12 days. In contrast, October brings a refreshing change, with cooler temperatures ranging from a minimum of 8°C (47°F) to an average of 20°C (68°F) and a maximum of 36°C (97°F). Additionally, October sees significantly less precipitation at 33 mm (1.3 in) over just 6 days, along with lower humidity levels at 73%. For more detailed information about the weather in October, you can check Nanchang weather in October.

August and November present contrasting weather patterns. In August, temperatures soar, with a minimum of 23°C (73°F) and an average high of 30°C (87°F), peaking at a sweltering 38°C (100°F). The month is also marked by significant humidity at 86% and around 85 mm (3.3 in) of precipitation spread across 12 days. In stark contrast, November brings a much cooler climate, with temperatures ranging from a minimum of 4°C (40°F) to an average of 15°C (59°F) and a maximum of 29°C (84°F). Rainfall decreases to 53 mm (2.1 in) over 8 days, and humidity sits at a moderate 80%. For more details about the weather in this month, check out Nanchang weather in November.

The weather in August is characterized by warm temperatures, with minimums around 23°C (73°F) and average highs reaching up to 30°C (87°F), occasionally peaking at 38°C (100°F). High humidity levels of 86% and considerable rainfall, with 85 mm (3.3 in) spread over about 12 days, create a muggy atmosphere. In contrast, December experiences a much cooler climate, with temperatures ranging from a chilly -2°C (28°F) at night to a pleasant maximum of 24°C (75°F) during the day. Precipitation decreases significantly to 46 mm (1.8 in) over just 7 days, and humidity levels drop to 79%, resulting in more comfortable conditions. For more details on December weather, you can check Nanchang weather in December.

Compare Nanchang's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Nanchang

As August arrives in Nanchang, the weather takes on an intense character, marked by sweltering temperatures that peak significantly higher than in the cooler months. With an average temperature hovering around 30°C (87°F) and maximum highs reaching 38°C (100°F), the heat can be quite overwhelming. This month is also characterized by higher humidity levels, often around 86%, making the air feel even more oppressive. While rainfall is not uncommon, with approximately 12 days seeing precipitation totaling 85 mm (3.3 in), these showers often provide little relief from the stifling heat. For a deeper understanding of how August fits into the broader climate spectrum of the region, check out Nanchang Climate.