Last updated: August 21, 2025
September in Yulong, China brings a mix of mild temperatures and frequent rainfall, setting the stage for a vibrant early autumn. With a maximum temperature of 25°C (78°F) and an average of 15°C (60°F), the weather remains pleasantly cool, while the nights can dip to a brisk 7°C (45°F). Over the course of the month, expect significant precipitation, totaling 136 mm (5.3 in) across approximately 18 days, which contributes to the area's lush landscapes. Coupled with a high humidity level of 89%, September's climate is ideal for enjoying the rich natural beauty and cultural offerings of Yulong.
As September approaches in Yulong, China, a noticeable transition occurs in temperatures, heralding the onset of autumn. The month showcases a moderate range, with minimums hovering around 7°C (45°F), suggesting a gentle chill in the air, while average temperatures settle at a comfortable 15°C (60°F). The maximums peak at a pleasant 25°C (78°F), inviting outdoor activities amidst the still-warm days. This month reflects a gradual decline from the summer heat of July and August, where high temperatures consistently reached 31°C (89°F). Overall, September serves as a bridge between the warm summer months and the crisp, cooler days that October will soon bring, making it an ideal time for enjoying the changing landscape.
In September, Yulong experiences a significant drop in rainfall compared to the peak of the summer months, receiving 136 mm (5.3 in) of precipitation over 18 days. This marks a noticeable decrease from the 171 mm recorded in August, hinting at the transition from the torrential rains of summer to the drier autumn months ahead. With fewer precipitation days than the previous month but still a respectable amount of rainfall, September serves as a bridge, maintaining moist conditions while paving the way for October's even lower totals of 115 mm (4.5 in). As the season shifts, the rhythmic pattern of rain continues to shape the landscape, preparing Yulong for the cooler, drier days to come.
In September, Yulong, China, experiences a noticeable increase in humidity, reaching 89%, just shy of the peak levels seen in the early autumn months. This rise marks a continuation of the summer's humid embrace, characterized by steadily high readings throughout the previous months, including 88% in August and an even higher 90% forecasted for October. The overall trend reveals a persistent humidity characteristic throughout the year, with peak levels occurring in early spring and late autumn. Notably, September's humidity remains elevated compared to the cooler, drier winter months, creating a bridge between the summer's warmth and the anticipated autumn chill. This consistent moisture in the air sets the stage for lush landscapes and vibrant ecosystems, a hallmark of Yulong's climate.
As summer transitions into autumn in Yulong, China, the UV Index remains notably high in September, reaching an extreme level of 11. While this is slightly lower than the peak months of June, July, and August, when the UV Index hit 13 and maintained a strong presence in the extreme category, September still demands caution with a burn time of just 10 minutes. This trend underscores the ongoing need for sun safety as the days shorten. Visitors and residents alike should remain vigilant in protecting their skin, making sure to apply sunscreen and seek shade when the sun is at its most intense. For more detailed information, check out the Yulong UV Index.
UV Risk Categories
September in Yulong, China, greets you with a gentle retreat into the embrace of autumn, boasting 206 hours of sunshine. While this marks a decline from the sun-drenched 323 hours of July and 300 hours of August, it still offers a notably warm glow as summer fades. The months leading up to September showcase a vibrant crescendo of sunlight, peaking in late summer, while the transition into the fall months begins to temper the brilliance. With 242 hours in February and steadily building up to May's 303 hours, Yulong experiences a dynamic shift of longer, sunnier days, reminding us that while September brings a softer light, it also heralds the arrival of beautiful fall colors. As October approaches, we anticipate a further dip to 167 hours, signaling the transition into cooler, shorter days, yet September's sun still shines with ample charm before the year winds down.
In Yulong, China, the likelihood of sunny weather in September stands at 26%, a modest chance that reflects an overall trend of declining sunshine as summer transitions into fall. Compared to the peak summer months, such as July with 41% sunshine, September brings a noticeable dip in clear skies, aligning with the general pattern of decreasing sunshine from summer into autumn. Interestingly, this month sits above the lower threshold seen in the spring and early summer months, where probabilities often hover around the teens, yet it remains a shy promise of sun before the colder months, such as October with only 11% sunshine. As September unfolds, it presents a transitional weather experience, inviting both hope for clear days and the inevitable approach of the more overcast seasons ahead.
In Yulong, China, September marks a gentle transition as daylight begins to wane from the summer's peak. With 12 hours of daylight, this month strikes a balance between the longer days of June and July, which each enjoy a generous 14 hours. As autumn approaches, the daylight decreases gradually, echoing the earlier trends seen in October, November, and December, where hours of sunlight steadily reduce to just 9 hours by year’s end. This rhythm of daylight not only highlights the changing seasons but also invites residents and visitors alike to savor the remaining warmth and brightness of early fall before the shorter days take over.
In Yulong, China, the September wind brings a refreshing calmness, with an average speed of 1.8 m/s (4 mph), mirroring the gentle breezes of the preceding months. This slight ebb in wind intensity reflects a consistent pattern throughout the year, where the winds remain relatively mild, peaking only briefly in May at 2.1 m/s (5 mph). As summer transitions to autumn, the winds stabilize, offering a soothing backdrop to the scenic landscapes, making September an ideal time for outdoor exploration. This trend of gentle breezes continues into the late months, creating a serene atmosphere that characterizes the region's charm.
Weather in Yulong varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yulong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is markedly warmer, with average temperatures around 15°C (60°F) and highs reaching up to 25°C (78°F), accompanied by significant precipitation of 136 mm (5.3 in) over 18 days. The humidity is quite high at 89%, creating a muggy atmosphere. In stark contrast, January experiences frigid conditions, with temperatures plummeting to a minimum of -27°C (-16°F) and an average of -4°C (25°F), along with considerably less precipitation of only 21 mm (0.8 in) over just 6 days. The humidity remains similar at 85%, but the cold air creates a very different and much harsher environment. For more information, check Yulong weather in January.
In September, weather conditions are markedly milder, with average temperatures ranging from a low of 7°C (45°F) to a high of 25°C (78°F). The month sees considerable precipitation, totaling 136 mm (5.3 in) over 18 days, contributing to a relatively high humidity level of 89%. In contrast, February presents a starkly different climate, characterized by frigid temperatures that can dip as low as -21°C (-5°F), with an average of -1°C (30°F) and a maximum of 16°C (60°F). Precipitation is significantly reduced to just 28 mm (1.1 in) over 6 days, and humidity is slightly lower at 87%. For a more detailed look at the weather conditions in February, you can check out Yulong weather in February.
When comparing the weather in September and March, one can observe a notable contrast. September typically presents milder temperatures, with a minimum of 7°C (45°F) and an average of 15°C (60°F), peaking at a pleasant 25°C (78°F). In contrast, March experiences colder conditions, starting with a low of -9°C (16°F), an average of 6°C (43°F), and a maximum of 21°C (71°F). Furthermore, September tends to be wetter, with 136 mm (5.3 in) of precipitation over 18 days, while March sees significantly less rain—only 45 mm (1.8 in) across 12 days. Humidity levels remain high in both months, at 89% in September and 90% in March, but the overall atmosphere feels very different. For a deeper look at specific conditions in March, you can refer to Yulong weather in March.
September and April present distinct weather patterns, making them markedly different months. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), with an average of 15°C (60°F). The month is characterized by higher humidity at 89% and significantly more precipitation, totaling 136 mm (5.3 in) over 18 days. In contrast, April experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (51°F). Despite reaching a similar maximum of 25°C (77°F), it boasts lower precipitation at 72 mm (2.8 in) and fewer rainy days (13). Overall, September tends to be warmer and wetter, while April is cooler and relatively drier. For more detailed information about the weather in April, you can check Yulong weather in April.
September and May present distinct weather characteristics, with both months showcasing a transition in temperature and precipitation. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), averaging 15°C (60°F). This month also experiences higher rainfall, totaling 136 mm (5.3 in) over approximately 18 days, contributing to a humid atmosphere with an average humidity of 89%. In contrast, May has a slightly cooler minimum temperature of 2°C (35°F) but features a similar maximum of 27°C (80°F), with an average temperature of 14°C (58°F). Rainfall is less frequent in May, accumulating to 93 mm (3.7 in) over about 14 days, and the humidity is lower at 81%. Overall, September tends to be wetter and more humid, while May offers milder conditions with less rainfall. For more detailed information about the weather in May, you can visit Yulong weather in May.
In comparing the weather patterns between September and June, we observe some notable differences. September has a minimum temperature of 7°C (45°F) and averages 15°C (60°F), peaking at 25°C (78°F), while June boasts a slightly warmer average of 18°C (64°F) with highs reaching 27°C (81°F). Both months experience substantial precipitation, with September receiving 136 mm (5.3 in) over 18 days and June logging 138 mm (5.4 in) over 15 days. Additionally, September's humidity sits at 89%, just above June's 86%, making both months feel quite humid but with a noticeable increase in June's average warmth. For more information, you can visit Yulong weather in June.
In comparing the weather of September and July, a notable shift in temperature and precipitation can be observed. September experiences cooler temperatures, with a minimum of 7°C (45°F), an average of 15°C (60°F), and a maximum of 25°C (78°F). In contrast, July is warmer, boasting a minimum of 11°C (52°F), an average of 20°C (69°F), and a maximum of 32°C (89°F). Additionally, while September receives 136 mm (5.3 in) of precipitation over 18 days, July is slightly wetter with 170 mm (6.7 in) over 17 days. Humidity levels remain quite high in both months, at 89% in September and 87% in July. For more details on the July weather conditions, you can visit Yulong weather in July.
In comparing the weather of September and August, we notice a significant drop in temperatures as September experiences a minimum of 7°C (45°F) and an average of 15°C (60°F), while August boasts warmer temperatures, with a minimum of 11°C (52°F) and an average of 20°C (68°F). While August sees a higher maximum temperature of 31°C (89°F), September's maximum reaches a more moderate 25°C (78°F). Precipitation levels are also notable, with September recording 136 mm (5.3 in) over 18 days, whereas August is slightly wetter, totaling 171 mm (6.7 in) over 20 days. Humidity remains relatively constant, with September at 89% and August at 88%. For more detailed information on weather conditions during August, you can visit Yulong weather in August.
September and October exhibit notable differences in weather patterns. September tends to be warmer, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (78°F). In contrast, October sees a significant drop in average temperatures, with a minimum of 1°C (35°F) and a maximum of 23°C (74°F). While September experiences higher rainfall at 136 mm (5.3 in) over 18 days, October has slightly less precipitation at 115 mm (4.5 in) but maintains similar rainfall frequency. Humidity levels remain consistent, with September at 89% and October slightly higher at 90%. For a more detailed look at October weather, check out Yulong weather in October.
September and November present quite a contrast in weather conditions. In September, temperatures start off mild with a minimum of 7°C (45°F) and can reach up to 25°C (78°F), making it a month suitable for outdoor activities. However, it also brings significant rainfall, averaging 136 mm (5.3 in) over 18 days and high humidity at 89%. In stark contrast, November sees a dramatic drop in temperatures, with lows plunging to -12°C (11°F) and an average of only 4°C (39°F). Precipitation decreases to just 33 mm (1.3 in) over 9 days, accompanied by slightly lower humidity at 88%. For more details on the weather in Yulong during this month, check out Yulong weather in November.
In September, the weather is notably milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (78°F) and an average of 15°C (60°F). The month experiences considerable precipitation, totaling 136 mm (5.3 in) across 18 rainy days, combined with high humidity at 89%. In contrast, December brings a dramatic drop in temperatures, with lows plummeting to -25°C (-12°F) and an average of -3°C (28°F), peaking at just 9°C (49°F). The precipitation is significantly lower at 22 mm (0.9 in) over only 6 days, while humidity remains high at 88%. For more details on December conditions, check out Yulong weather in December.
As September arrives in Yulong, the weather showcases a distinct shift from the sweltering summer months. With cooler temperatures settling in, the average climate becomes more temperate, inviting residents and visitors to enjoy the crisp autumn air. This month is characterized by a marked increase in precipitation, bringing more humid days that can feel quite damp, especially compared to the drier summer. The lush landscape thrives as nature begins to prepare for the seasonal transition, making September a unique blend of lingering warmth and refreshing rain. For those keen on understanding the full nuances of Yulong's weather throughout the year, detailed insights can be found at Yulong Climate.