Last updated: August 21, 2025
In Yulin, China, September weather presents a unique blend of mild temperatures and high humidity. With a maximum temperature of 27°C (81°F) and an average of 17°C (63°F), the month offers a comfortable climate for outdoor activities. However, residents and visitors should be prepared for a minimum temperature dipping to 8°C (47°F). Rainfall is significant, with 233 mm (9.2 in) accumulated over approximately 20 days, resulting in a humidity level of 77%. This combination of warmth and moisture fosters a lush landscape, making September a vibrant time to experience the region's natural beauty.
September in Yulin, China marks a delightful transition from the sweltering summer months to the refreshing embrace of autumn. With temperatures ranging from a comfortable 8°C (47°F) at night to a pleasant 27°C (81°F) by day, the month averages a mild 17°C (63°F)—perfect for outdoor exploration. This shift reflects a gradual cooling trend, as the region moves away from the peak summer heat, where highs often soared above 30°C (86°F) in July and August. As the leaves begin to turn and the air becomes crisp, September offers an inviting atmosphere, making it an ideal time for both locals and visitors to enjoy the vibrant landscapes and pleasant weather that characterize this season.
In September, Yulin experiences a significant surge in precipitation, with 233 mm (9.2 in) of rain falling over approximately 20 days. This marks a continuation of the rain-soaked months leading up to autumn, following July's record high of 274 mm. What’s striking is the consistency of wet weather during this period, as September sees only a slight dip from the summer months, which typically range from 210 to 274 mm. The persistent rainfall not only contributes to Yulin’s lush landscapes but also underscores a seasonal pattern of heavy precipitation that peaks during these warmer months, gradually tapering off as the year progresses into October's cooler conditions.
In Yulin, China, September sees a noticeable dip in humidity, measuring 77% after a summer filled with higher levels. This decline follows a trend from the peak summer months of July and August, where humidity reached 87% and 85%, respectively. The transition into autumn is marked by slightly drier air, yet it remains on the higher end of the humidity spectrum compared to the winter months. Overall, this gradual decrease hints at a shift as the region prepares for the upcoming cooler seasons, with humidity levels expected to stabilize in October, averaging 81%.
In September, the UV Index in Yulin, China remains significantly high at 11, keeping it in the extreme exposure category with a burn time of just 10 minutes. This trend follows a summer of relentless sun, peaking in July with a UV Index of 13, before slightly tapering off. With August also at 12, it’s evident that the early autumn months still demand attention to sun safety, as the Index dips only slightly in the transition to cooler weather. As the days grow shorter leading into October, the UV Index decreases to a still notable 9, indicating that while summer is winding down, the need for sun protection continues. For more insights on UV levels throughout the year, visit Yulin UV Index.
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September in Yulin, China, brings 236 hours of sunshine, marking a transition into the cooler autumn months. This month offers a consistent brightness, reminiscent of the peaks seen in the summer. July and August shine as the sunniest months with over 300 hours, but September maintains a vibrant glow, aligning closely with the spring months like April and May. Notably, the sunshine begins to decline as October approaches, with a sharp drop to 184 hours, suggesting that September serves as a gentle farewell to the summer’s abundance before the shorter days of fall settle in. This steady influx of sunlight not only enhances the beauty of Yulin’s landscapes but also encourages outdoor activities, making it a wonderful time to explore the region.
September in Yulin, China, brings a refreshing return of sunny potential, with a 41% chance of clear skies. This marks a notable increase from the summer months when the likelihood hovers around 21% to 27%. As the sweltering heat of July and August gives way to the gentle warmth of early autumn, locals and visitors alike can expect a pleasant glimpse of sunshine before the cooler months set in. Interestingly, this month aligns closely with the sunny disposition seen in November, suggesting a transitional beauty in the weather patterns. In contrast, the spring months experience a significant dip in sunny days, indicating September as a delightful time to enjoy the outdoors in Yulin.
In Yulin, China, September marks a gentle transition as daylight begins to wane after the peak summer months. With approximately 12 hours of daylight, the month reflects a decline from the sun-drenched heights of June, which boasts 14 hours of daylight. This gradual reduction continues a trend that sees daylight hours dip consistently as autumn approaches, following the lush and lengthy days of late spring and summer. September’s moderate daylight embraces the changing season, inviting both locals and visitors to enjoy the lingering warmth of summer while subtly preparing for the shorter days ahead.
In September, Yulin, China experiences a gentle breeze with an average wind speed of 1.3 m/s (3 mph), slightly picking up from the quieter months of summer. This subtle uptick signals the transition into autumn, where the winds remain consistent yet tranquil. Throughout the year, wind speeds fluctuate minimally, ranging from 1.2 to 1.4 m/s, suggesting that the region enjoys a predominantly calm atmosphere. As the seasons shift, September serves as a reminder of nature's delicate balance, bridging the sultry summer days with the crispness of approaching fall. This harmonious wind pattern offers a serene setting for both residents and visitors, inviting moments of reflection amid Yulin's scenic beauty.
Weather in Yulin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yulin, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather transitions from the warmth of summer, with temperatures ranging from a cool 8°C (47°F) to a peak of 27°C (81°F), averaging around 17°C (63°F). This month is characterized by significant precipitation, averaging 233 mm (9.2 in) over about 20 days, along with a high humidity of 77%.
In contrast, January brings a stark shift with much colder conditions, featuring temperatures that drop as low as -15°C (5°F) and only reach a maximum of 10°C (51°F), resulting in an average of 0°C (32°F). Precipitation is significantly lower at 43 mm (1.7 in) across just 9 days, and humidity is slightly reduced to 72%. For more details on January weather, you can visit Yulin weather in January.
September and February present starkly contrasting weather experiences. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F) and relatively high humidity at 77%. This month is also characterized by significant rainfall, totaling 233 mm (9.2 in) spread over 20 days. In contrast, February offers a colder climate, with temperatures dropping to a minimum of -10°C (15°F) and an average of just 2°C (36°F), peaking at 19°C (66°F). Precipitation is notably lower at 57 mm (2.2 in) over about 11 days, and humidity remains similar at 76%. For more insights into February weather, you can visit Yulin weather in February.
September and March present quite different weather patterns. September enjoys warmer temperatures, with an average of 17°C (63°F) and highs reaching up to 27°C (81°F), while March experiences cooler averages of 7°C (45°F), with a maximum of 23°C (74°F). However, March can surprise with colder nights, dipping down to a minimum of -6°C (22°F), contrasting sharply with September's mild low of 8°C (47°F). In terms of precipitation, September is notably wetter, receiving 233 mm (9.2 in) over 20 days, compared to March's 103 mm (4.0 in) over 16 days. Additionally, March tends to have slightly higher humidity at 87%, compared to September's 77%. For more detailed weather insights, you can check Yulin weather in March.
September and April showcase distinct weather patterns. September boasts a wider temperature range, with minimums around 8°C (47°F) and maximums peaking at 27°C (81°F), resulting in an average temperature of 17°C (63°F). In contrast, April starts cooler, with minimums dipping to 0°C (33°F) and an average of 11°C (53°F), but can also reach up to 26°C (79°F). Precipitation levels are notably higher in September at 233 mm (9.2 in) over 20 days, compared to 128 mm (5.1 in) across 16 days in April. Humidity remains relatively high in both months, with September at 77% and April slightly higher at 82%. For more detailed insights, check out Yulin weather in April.
September and May each bring unique weather characteristics, influencing the overall climate experience. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F) and significantly higher precipitation of 233 mm (9.2 in) over 20 days, contributing to a humidity level of 77%. Conversely, May features slightly cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (83°F), averaging at 16°C (60°F). Additionally, May sees less rainfall at 155 mm (6.1 in) spread across 16 days, but a higher humidity of 83%, creating a different atmosphere. For a detailed comparison of the weather in Yulin specifically in May, you can refer to this resource: Yulin weather in May.
In comparing the weather of September and June, we find that both months exhibit fairly mild temperatures, though June tends to be slightly warmer. September shows a minimum temperature of 8°C (47°F) and an average of 17°C (63°F), peaking at 27°C (81°F). In contrast, June features a minimum of 9°C (48°F), an average of 19°C (67°F), and a maximum of 29°C (85°F). Rainfall is quite substantial during both months, with September receiving 233 mm (9.2 in) over 20 days and June slightly less at 219 mm (8.6 in) across 18 days. Additionally, humidity levels are higher in June at 84%, compared to 77% in September. For more detailed insights, check out Yulin weather in June.
In comparing the weather of September and July, a notable shift in temperature and precipitation patterns emerges. September experiences a cooler range, with minimum temperatures dropping to 8°C (47°F) and an average of 17°C (63°F), peaking at 27°C (81°F). In contrast, July is generally warmer, boasting minimums of 14°C (58°F), an average of 21°C (71°F), and maximums reaching 31°C (88°F). Both months see significant rainfall, with July receiving 274 mm (10.8 in) over 23 days and September slightly less at 233 mm (9.2 in) across 20 days. Additionally, humidity levels are higher in July at 87% compared to September's 77%, highlighting the mugginess of the summer months. For more detailed insights about July weather, you can visit Yulin weather in July.
September experiences cooler temperatures compared to August, with a minimum of 8°C (47°F) and an average of 17°C (63°F), while August boasts higher temperatures, averaging 22°C (71°F) and peaking at 33°C (91°F). Both months see comparable precipitation, with September receiving 233 mm (9.2 in) and August close behind at 210 mm (8.3 in), each with rain on about 20 days. Additionally, humidity is slightly lower in September at 77%, compared to the higher level of 85% in August. For more details on August's weather, you can check Yulin weather in August.
September and October present distinct shifts in weather patterns. In September, temperatures are generally warmer, with minimums around 8°C (47°F), averaging 17°C (63°F), and peaking at 27°C (81°F). However, this month also brings significant rainfall, with precipitation reaching 233 mm (9.2 in) over 20 days and humidity sitting at 77%. In contrast, October experiences cooler conditions, featuring a minimum of 4°C (40°F) and an average of 11°C (53°F), while maximum temperatures remain similar at 27°C (80°F). Precipitation decreases to 125 mm (4.9 in) over 14 days, and humidity rises slightly to 81%. For more details on October weather, you can refer to Yulin weather in October.
September and November exhibit distinct weather patterns that reflect the transition from late summer to early winter. In September, temperatures range from a mild minimum of 8°C (47°F) to a warm maximum of 27°C (81°F), with an average of 17°C (63°F). However, this month also tends to be quite wet, receiving 233 mm (9.2 in) of precipitation over about 20 days, coupled with a humidity level of 77%. In contrast, November brings a chillier climate, with temperatures dipping to a minimum of -4°C (26°F) and averaging 7°C (44°F), while the maximum reaches only 19°C (66°F). This month is significantly drier, with just 67 mm (2.6 in) of rainfall over 11 days and a slightly higher humidity of 86%. For more detailed insights, check out Yulin weather in November.
In September, the weather is significantly warmer, with average temperatures around 17°C (63°F) and highs reaching up to 27°C (81°F), while December experiences much colder conditions, with average temperatures dropping to just 1°C (35°F) and a maximum of 11°C (53°F). September also sees considerably higher precipitation, totaling 233 mm (9.2 in) over 20 days, in contrast to a much drier December, which only receives 38 mm (1.5 in) across 10 days. Additionally, humidity levels remain relatively high in both months, peaking at 81% in December compared to 77% in September. For a closer look at what to expect in December, check out Yulin weather in December.
As September rolls into Yulin, the weather undergoes a notable transformation, characterized by a blend of warmth and increased rainfall. While the temperatures remain pleasantly moderate, with highs around 27°C (81°F) during the day, nights can feel refreshing, dipping to about 8°C (47°F). This month stands out due to its substantial precipitation, averaging 233 mm (9.2 in) over approximately 20 rainy days, which significantly enhances the region's humidity levels. This combination of warmth and moisture not only differentiates September from the drier summer months but also sets the stage for a lush, vibrant landscape. For a deeper dive into Yulin's weather patterns throughout the year, visit Yulin Climate.