Last updated: August 21, 2025
September in Jiangxi, China reveals a transition into autumn, characterized by a comfortable average temperature of 16°C (61°F). Daily high temperatures reach a pleasant 26°C (79°F), while cooler nights can dip to 7°C (45°F). Rainfall is notable, with 102 mm (4.0 in) accumulating over 15 days, contributing to the region's lush landscapes. The humidity level hovers around a notable 89%, creating a distinctive atmosphere throughout the month. Whether you're exploring the vibrant foliage or indulging in local festivities, September offers a unique charm in Jiangxi.
In September, Jiangxi, China, begins to transition from the heat of summer to the cooler embrace of autumn. With minimum temperatures around 7°C (45°F) and maximums peaking at 26°C (79°F), the month averages a comfortable 16°C (61°F), offering a delightful respite from the soaring summer heat. This shift is marked by a gradual decrease in temperatures, as the region's climate shifts from the sultry warmth experienced in the peak summer months of July and August. As days grow shorter and the air turns crisp, September serves as a gentle reminder of the coming fall, making it an ideal time for outdoor activities and enjoying the vibrant changing foliage.
September in Jiangxi, China, marks a transitional phase with 102 mm (4.0 in) of precipitation occurring over 15 days, indicative of the region's gradual shift from the peak summer rainfall to the drier autumn months. This month follows the deluge of July and August, both recording 129 mm (5.1 in), yet shows a notable reduction in rainfall volume. The 15 days of rain in September highlight a continuation of wet weather but hint at a tapering trend as the year progresses. With each subsequent month, particularly October, precipitation levels will continue to decline, illustrating Jiangxi's cyclical climate pattern where the lushness of late summer gradually gives way to the temperate dryness of fall.
In September, Jiangxi, China experiences a noticeable climb in humidity, reaching 89%, a slight increase from the preceding months. This trend reflects the region's transition from the sweltering summer into the gently cooling autumn. While the humidity dips to a comfortable 81% in May, it rebounds consistently through the summer, culminating in August's 88%. September's humidity hints at the lingering warmth of the season, yet it foreshadows the moisture-rich October, which peaks at 90%. This gradual rise showcases Jiangxi's characteristic blend of warmth and moisture, creating a unique climate that prepares the landscape for the upcoming harvest months.
In September, Jiangxi, China, experiences a notably high UV Index of 11, categorizing it as extreme. This means that sun exposure can become harmful in just 10 minutes, highlighting the importance of sun safety measures as summer transitions into fall. Following a consistent pattern, the UV Index has remained elevated over the preceding months, peaking at 13 in June and hovering around 12 in both July and August. This trend suggests that while September sees a slight decrease in UV intensity, vigilance against sunburn remains crucial. As you enjoy the lingering warmth of late summer, be sure to protect your skin. For more comprehensive insights, visit Jiangxi UV Index.
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In Jiangxi, China, September marks a transitional moment in the year, with 209 hours of sunshine that reflect a gentle shift from the peak summer vitality to the cooler embrace of autumn. Following the sun-soaked days of July and August, which boast an impressive 325 and 293 hours respectively, September experiences a notable dip in daylight. This decrease aligns with the pattern seen in the earlier winter months, suggesting that as the seasons change, so does the availability of sunshine. Despite this reduction, September still offers more sun than many spring and early autumn months, like January and October, each falling below 210 hours. The consistent trend of abundant sunshine in the summer months makes the fleeting light of September all the more precious, inviting locals and visitors alike to bask in its warmth before embracing the cooler days ahead.
In Jiangxi, China, the likelihood of sunny weather shows intriguing seasonal trends as we move through the year. September boasts a 30% chance of sunshine, marking it as a transitional month as summer gives way to autumn. While this figure is a bit lower than peak summer months like July, which enjoys a notable 45% chance of sun, it still surpasses the gloomier forecasts of early spring, where March and April dip to 21% and 19% respectively. As the year progresses into the second half, September holds promise, sandwiched between the relatively sunny August and the more overcast October, which plummets to just 14%. This trend reflects a dynamic weather pattern, inviting exploration of Jiangxi’s unique charm under varying skies.
As September arrives in Jiangxi, China, the daylight duration begins to subtly shift towards autumn. With approximately 12 hours of daylight, this month marks a notable transition from the longer summer days of July and August, each basking in 14 hours. Following the vibrant months of spring and summer, September's daylight gradually declines, echoing the approach of shorter days ahead, which will dwindle to 10 hours in November. This gentle tapering in daylight not only adds a hint of nostalgia for the warmth of summer but also invites the rich colors of fall to emerge in the landscape, reminding us of the cyclical nature of seasons.
As September arrives in Jiangxi, the average wind speed gently settles at 2.0 m/s (4 mph), maintaining the steady breeze that begins to define the region in the autumn months. Following a gradual increase in windiness from the stillness of January through the mild spring and summer, September marks a transition where the air begins to whisper of cooler days ahead. This consistent wind speed aligns with October’s average, suggesting a continuation of this refreshing flow. The subtle fluctuations throughout the year—peaking slightly in March and May—illustrate Jiangxi's unique climatic rhythm. As the leaves start to change, the September winds create an inviting backdrop for outdoor adventures, hinting at the beauty of autumn that is just around the corner.
Weather in Jiangxi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jiangxi, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase stark contrasts in weather. In September, temperatures are mild, ranging from a minimum of 7°C (45°F) to a pleasant maximum of 26°C (79°F), with an average of 16°C (61°F). During this month, precipitation is relatively high at 102 mm (4.0 in), spread over 15 days, and humidity levels hover around 89%. In contrast, January experiences frigid conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and averaging at -4°C (26°F), peaking at only 8°C (46°F). The precipitation drops significantly to just 15 mm (0.6 in) over 4 days, and humidity remains lower at 85%. For more detailed insights into January weather, you can visit Jiangxi weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), creating a mild average of 16°C (61°F). This month also experiences considerable rainfall, with 102 mm (4.0 in) of precipitation occurring over 15 days, accompanied by high humidity at 89%. In contrast, February is much colder, with temperatures plummeting to a minimum of -20°C (-4°F) and peaking at 16°C (62°F), averaging around -1°C (31°F). Precipitation is significantly lower in February at 20 mm (0.8 in) spread over just 5 days, accompanied by a humidity of 87%. The differences highlight the transition from the mild, wet conditions of late summer to the harsh cold of mid-winter. For a more detailed look at February's climate, check out Jiangxi weather in February.
September and March exhibit striking contrasts in weather patterns. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), providing a mild average of 16°C (61°F). This month experiences considerable precipitation, with 102 mm (4.0 in) falling over 15 days, while humidity remains high at 89%. In contrast, March sees much colder temperatures, with a minimum of -11°C (13°F) and a maximum of 22°C (71°F), averaging only 6°C (44°F). The precipitation drops significantly to 36 mm (1.4 in) across 10 days, and humidity is similarly high at 90%. For more specific details on March's climate, you can check Jiangxi weather in March.
When comparing September and April weather, we see distinct variations in temperature and precipitation patterns. September typically experiences a more moderate average temperature of 16°C (61°F), with maximums reaching 26°C (79°F), while April, although having a similar maximum at 27°C (80°F), starts significantly cooler with a minimum of -2°C (28°F). In terms of precipitation, September is wetter, receiving 102 mm (4.0 in) over 15 days, compared to April's 57 mm (2.3 in) over 12 days. Humidity levels are slightly higher in September at 89%, while April stands at 85%. For a detailed look at the weather characteristics during April, you can visit Jiangxi weather in April.
When comparing the weather of September and May, we notice some interesting differences. September tends to be warmer, with average temperatures reaching 16°C (61°F) and a maximum of 26°C (79°F), compared to May, where the average is slightly lower at 15°C (59°F) and peaks at 28°C (83°F). However, May experiences cooler minimum temperatures, seeing lows around 1°C (35°F), whereas September starts from a minimum of 7°C (45°F). In terms of precipitation, September is wetter, receiving 102 mm (4.0 in) over approximately 15 days, while May has less rainfall, totaling 75 mm (2.9 in) over around 10 days. Humidity levels are also higher in September at 89%, contrasted with May's 81%. For more detailed weather insights, you can check Jiangxi weather in May.
In comparing the weather in September and June, both months exhibit mild temperatures, but June generally feels warmer with an average temperature of 19°C (66°F) compared to September's 16°C (61°F). While both months experience similar minimum temperatures of 7°C (45°F), June can reach a maximum of 30°C (86°F), making it notably hotter than September’s 26°C (79°F). Precipitation levels are quite comparable, with September averaging 102 mm (4.0 in) over 15 days, slightly more than June's 99 mm (3.9 in) across 11 days. Humidity levels are also similar, hovering around 89% in September and 86% in June. For a more detailed look at June weather, you can visit Jiangxi weather in June.
When comparing the weather in September to that of July, notable differences emerge. September tends to be cooler, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), while July is warmer, boasting a minimum temperature of 11°C (53°F) and a maximum of 33°C (91°F). Precipitation levels are also higher in July, with 129 mm (5.1 in) recorded over 13 days, compared to September’s 102 mm (4.0 in) over 15 days. Humidity remains slightly higher in September at 89%, while July has a humidity level of 87%. If you're interested in more detailed insights into July weather, check out Jiangxi weather in July.
In comparing the weather of September and August, September tends to be cooler with a minimum temperature of 7°C (45°F) and an average of 16°C (61°F), while August features warmer temperatures, including a minimum of 10°C (50°F) and an average of 20°C (69°F). The maximum temperatures in September reach up to 26°C (79°F), whereas August can soar up to 32°C (91°F). While both months experience significant precipitation, September sees about 102 mm (4.0 in) over 15 days, slightly less than August's 129 mm (5.1 in) across 16 days. Humidity levels remain relatively high, with September at 89% and August at 88%. For those looking to explore further, you can find additional information about August weather here: Jiangxi weather in August.
In September, temperatures typically range from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), with an average of 16°C (61°F). The month sees significant rainfall, totaling 102 mm (4.0 in) over approximately 15 days, and experiences high humidity at 89%. In contrast, October brings cooler weather, with temperatures dropping to a minimum of 1°C (34°F) and an average high of 23°C (74°F), resulting in an overall average of 10°C (50°F). Rainfall decreases slightly to 93 mm (3.7 in) while maintaining around 15 rainy days and a marginally higher humidity at 90%. For a more detailed look at October weather conditions, visit Jiangxi weather in October.
In September, the weather tends to be much warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F). This month also experiences considerable rainfall, with an average precipitation of 102 mm (4.0 in) over 15 days and high humidity at 89%. In contrast, November brings a notable drop in temperatures, with a minimum of -9°C (16°F) and an average of just 4°C (39°F), though it can still reach up to 18°C (64°F) during the warmer days. Precipitation decreases significantly to 23 mm (0.9 in) spread over only 7 days, and humidity remains relatively consistent at 88%. For further details, you can check Jiangxi weather in November.
September weather is characterized by a much milder temperature range, with daily averages around 16°C (61°F) and daytime highs reaching up to 26°C (79°F). The month experiences significant rainfall, with 102 mm (4.0 in) falling over approximately 15 days, and the humidity remains high at 89%. In contrast, December brings a dramatic shift, with temperatures plummeting to a minimum of -23°C (-10°F) and averaging around -2°C (28°F). Precipitation decreases significantly to just 14 mm (0.6 in) over a mere 4 days, while humidity levels are slightly lower at 88%. For more details on December weather, visit Jiangxi weather in December.
September in Jiangxi marks a transition into cooler temperatures and increased rainfall, distinguishing it from the hotter summer months. With a comfortable average temperature and a notable rise in humidity, this month often brings refreshing breezes alongside its share of precipitation, experiencing more rainy days than the preceding summer. As the landscapes start to shift towards autumn, engaging in outdoor activities can be delightful despite the wet conditions. For a more comprehensive understanding of how September’s weather fits into the broader climate patterns, check out Jiangxi Climate.