Last updated: August 21, 2025
Experience the warm embrace of September in Jiangdong, China, where temperatures range from a comfortable 16°C (61°F) at night to a scorching 35°C (95°F) during the day. With an average temperature of 25°C (77°F), it’s a month that invites outdoor explorations. However, be prepared for some moisture in the air, as humidity hovers around 63% and 153 mm (6.0 in) of rainfall occurs over 17 days, making it essential to carry an umbrella or raincoat. Embrace the vibrant atmosphere as summer transitions into autumn, bringing a mix of sunshine and refreshing showers.
In September, Jiangdong, China, showcases a delightful transition into early autumn, with temperatures reflecting a comfortable climate. The month begins with a minimum of 16°C (61°F), reaching a maximum of 35°C (95°F), while the average temperature settles at a pleasant 25°C (77°F). This slight dip from the intense summer heat of August invites outdoor activities, making it an ideal time for locals and visitors to explore the vibrant scenery. As the days gradually cool, the stark contrast from the higher temperatures of the preceding months becomes evident, signaling a shift toward milder weather. This month not only marks a change in temperature trends but also heralds the beginning of a picturesque autumn in transient Jiangdong.
In September, Jiangdong experiences a notable dip in precipitation, receiving 153 mm (6.0 in) over 17 days. This marks a transition from the more torrential rains of the summer months, where June peaked with 316 mm (12.4 in). Interestingly, September's rainfall, while significantly less than the previous months, still contributes to the region's overall lushness, continuing the trend of substantial precipitation witnessed since early spring. As the summer heat begins to wane, the gentle rains pave the way for a refreshing autumn, while setting the stage for the upcoming drier months ahead. Overall, September serves as a bridge, balancing the lush saturation of summer with the impending calm of fall.
In September, Jiangdong experiences a notable dip in humidity, dropping to 63%, a stark contrast from the peak levels reached in the summer months. This decline follows the high humidity of 89% in July and 87% in August, signaling the transition from the sweltering summer to the more temperate fall. As temperatures begin to cool, September’s humidity reflects a return to more comfortable conditions, reminiscent of the drier months at the beginning of the year. This trend suggests that while the summer brings sticky air, the onset of autumn is marked by a refreshing decrease, making September an inviting month for outdoor activities in Jiangdong.
As September unfolds in Jiangdong, China, the UV Index remains notably high at 11, categorizing it as extreme and suggesting a burn time of just 10 minutes for unprotected skin. This month follows a summer of peak UV intensity, where July and August maintained a relentless UV Index of 13. While September marks a slight decrease, the lingering high levels remind residents and visitors alike to remain vigilant against sun exposure. As we transition into the autumn months, UV radiation gradually diminishes, with October's UV Index dropping to 10 and shifting to a very high exposure category. For those planning outdoor activities, understanding these trends is essential for skin safety; for more detailed information, explore the Jiangdong UV Index.
UV Risk Categories
September in Jiangdong, China, shines with 268 hours of sunlight, marking a delightful transition from the summer peak. As the year progresses, the region experiences a clear upward trend in sunlight hours from the beginning of the year, culminating in July and August, which boast 305 and 312 hours respectively. Following the sun-drenched summer months, September still retains a generous amount of sunshine, although it gradually gives way to autumn, as indicated by the decrease in daylight hours heading into October. This remarkable fluctuation highlights Jiangdong's vibrant seasonal transitions, where the warmth of late summer lingers just a bit longer before the cooler months settle in.
September in Jiangdong, China, offers a notable chance of sunny weather, with a 47% probability of clear skies. This increase follows a summer characterized by fluctuating sunny days, particularly in July at 35% and August dipping to just 18%. Interestingly, September marks a shift towards better weather, showing a significant contrast to the notably lower sun chances in the spring months, which range between 14% and 22%. As autumn approaches, the likelihood of sunshine rises again, making September a delightful time for outdoor activities before the season transitions into cooler months, where the chance of sun averages around 31% to 38%.
In Jiangdong, China, the daylight hours exhibit a fascinating rhythm throughout the year, reflecting the transition of seasons. After a gradual increase from 10 hours in January to a peak of 13 hours from May to July, September brings a gentle decline back to 12 hours. This subtle reduction signals the approach of autumn, following the vibrant summer days. As the days shorten further into October with 11 hours and continue to dip through the winter months, one can observe a clear pattern: as spring gives way to summer's brightness, the daylight gradually tapers, merging seamlessly into the cozy embrace of autumn and winter. This cyclical journey of light not only enriches the daily experience but also mirrors the changing moods of nature throughout Jiangdong's year.
As the gentle September wind sweeps through Jiangdong, its average speed of 1.5 m/s (3 mph) marks a notable dip from the bustling breeziness of the summer months. Following a gradual increase in winds from January to August, where speeds peak in July at 2.2 m/s (5 mph), September ushers in a serene lull, hinting at the transition from the warm embrace of summer to the cooler embrace of autumn. This softening breeze signals a shift in the season, setting the stage for a brisk October, which promises a resurgence of gusts at 2.4 m/s (5 mph). Overall, the wind patterns reflect nature's rhythm, a delicate dance between vigor and tranquility as the year approaches its end.
Weather in Jiangdong varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jiangdong, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 35°C (95°F), accompanied by high humidity at 63% and significant rainfall of 153 mm (6.0 in) over 17 days. Conversely, January experiences much cooler temperatures, with a chilly minimum of -4°C (26°F) and a mild maximum of 22°C (71°F), along with lower precipitation levels of 58 mm (2.3 in) spread across just 9 days. For a deeper look into January's climate specifics, you can visit Jiangdong weather in January.
September and February present strikingly different weather patterns. In September, temperatures soar with a minimum of 16°C (61°F) and an average high reaching 35°C (95°F), coupled with a considerable amount of rainfall totaling 153 mm (6.0 in) over 17 days. The humidity hovers around 63%, creating a warm and often sticky atmosphere. In contrast, February brings a drastic drop in temperatures, with minimums plunging to -3°C (27°F) and an average high of just 25°C (78°F). It is marked by milder precipitation of 132 mm (5.2 in) over 12 days, alongside slightly higher humidity at 66%. For more information on February weather specifics, you can check Jiangdong weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a mild 16°C (61°F) at night to a warm 35°C (95°F) during the day, with an average of 25°C (77°F). The month experiences a moderate amount of rainfall, totaling 153 mm (6.0 in) across 17 days, and humidity sits at 63%. In contrast, March showcases much cooler temperatures, with lows of 4°C (39°F) and highs reaching 28°C (83°F), averaging 14°C (58°F). March also brings more rain, with precipitation at 238 mm (9.4 in) over 22 days, accompanied by higher humidity at 73%. For a closer look at March weather specifics, visit Jiangdong weather in March.
In comparing the weather of September and April, September typically offers warmer conditions with average temperatures around 25°C (77°F) and maximums reaching up to 35°C (95°F). In contrast, April experiences cooler temperatures, with an average of 18°C (64°F) and peak temperatures around 31°C (88°F). However, April sees higher overall precipitation, totaling 227 mm (8.9 in) over 20 days, compared to September's 153 mm (6.0 in) across 17 days. Additionally, April tends to be slightly more humid at 70%, compared to 63% in September. For a detailed look at April's conditions, visit Jiangdong weather in April.
In comparing the weather between September and May, we see notable differences in temperature and precipitation patterns. September typically boasts warmer conditions, with average temperatures reaching 25°C (77°F) compared to May's average of 22°C (72°F). Additionally, September experiences higher maximum temperatures of 35°C (95°F), while May peaks at 33°C (92°F). However, May is significantly wetter, with 240 mm (9.5 in) of rainfall over approximately 23 days, compared to September's 153 mm (6.0 in) over 17 days. The humidity is also higher in May at 84%, compared to 63% in September. For more detailed insights into May weather, you can visit Jiangdong weather in May.
In both September and June, temperatures remain relatively stable, with minimums around 16°C (61°F) and average highs of approximately 25°C (77°F). However, June tends to be slightly warmer, reaching a maximum of 34°C (93°F), compared to September's maximum of 35°C (95°F). One notable difference is the precipitation; June experiences significantly more rainfall at 316 mm (12.4 in) over 23 days, versus September's 153 mm (6.0 in) over 17 days. Additionally, June's humidity is higher at 83%, compared to September's 63%, making June feel more muggy and wet. For more detailed insights, check out Jiangdong weather in June.
In comparing the weather of September and July, September presents a slightly cooler temperature range with minimums of 16°C (61°F) and averages around 25°C (77°F), while July remains warmer, starting from a minimum of 20°C (68°F) and averaging 27°C (81°F). Both months can have maximum temperatures peaking at 35°C (95°F in September and 96°F in July), indicating consistent heat during the summer. However, September experiences slightly less precipitation at 153 mm (6.0 in) over 17 days compared to July’s 172 mm (6.8 in) across 19 days. Furthermore, the humidity levels are notably higher in July at 89%, compared to September's more comfortable 63%. For further details, you can refer to Jiangdong weather in July.
In comparing the weather of August and September, we notice a shift toward slightly cooler temperatures in September. The minimum temperature drops from 19°C (67°F) in August to 16°C (61°F), while the average temperature decreases from 27°C (80°F) to 25°C (77°F). August is notably warmer, with a maximum temperature of 36°C (97°F) compared to September's peak of 35°C (95°F). Additionally, September experiences increased precipitation with 153 mm (6.0 in) over 17 days, while August sees heavier rainfall at 184 mm (7.2 in) spread across 20 days. Humidity also declines in September to 63%, down from August's higher 87%, making for a more comfortable atmosphere as the month progresses. For more insights on August weather, visit Jiangdong weather in August.
September typically showcases warmer weather with average temperatures peaking at 25°C (77°F) and highs reaching up to 35°C (95°F). This month also experiences considerable precipitation, totaling 153 mm (6.0 in) over 17 days, accompanied by a humidity level of 63%. In contrast, October brings a notable drop in temperatures, with averages settling at 18°C (65°F) and maximums around 33°C (92°F). Rainfall decreases to 81 mm (3.2 in) over 12 days, and humidity slightly lowers to 59%. For more detailed information, check out Jiangdong weather in October.
September and November present contrasting weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a high of 35°C (95°F), with an average of 25°C (77°F). This month is characterized by considerable rainfall, totaling 153 mm (6.0 in) over 17 days, and a humidity level averaging around 63%. In stark comparison, November experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 14°C (57°F), peaking at 27°C (81°F). Precipitation decreases to 100 mm (3.9 in) across 12 days, while humidity slightly rises to 66%. For more detailed information, please refer to Jiangdong weather in November.
September typically boasts warmer temperatures, with averages around 25°C (77°F) and maximums reaching up to 35°C (95°F), making it a hot month punctuated by considerable rainfall of 153 mm (6.0 in) over 17 days. In contrast, December experiences a significant drop in temperatures, averaging 8°C (47°F) with lows dipping as low as -4°C (26°F) and maximums peaking at 23°C (73°F). Precipitation is also markedly lower in December, totaling only 45 mm (1.8 in) over about 10 days, although humidity remains quite high at 69%. For more details, check out Jiangdong weather in December.
As September unfolds in Jiangdong, the weather showcases a unique blend of warmth and humidity, transitioning from the intense heat of summer toward cooler autumn days. While maximum temperatures can still reach 35°C, the average settles comfortably around 25°C, providing a pleasant reprieve. However, the month is characterized by significant rainfall, with 17 days seeing precipitation totaling 153 mm, which is notably higher than in the preceding months. This increase in rainfall contributes to a humid atmosphere, averaging 63%, making September a time of lush greenery and vibrant landscapes. For more insights into the seasonal dynamics of the region, explore Jiangdong Climate.