Last updated: August 21, 2025
In Guanxi, China, the weather in September offers a blend of warm temperatures and occasional rainfall. Daily highs can reach a sweltering 38°C (101°F), while the average temperature sits comfortably around 28°C (82°F). As summer wanes, the nights cool down, with lows dipping to 16°C (60°F), making evenings pleasantly mild. This month records about 81 mm (3.2 in) of rainfall spread over 10 days, contributing to a humidity level of 62% that enhances the lush scenery of this vibrant region. Embrace the transitional climate of September, where warmth meets moisture in a captivating dance of nature.
In September, Guanxi experiences a delightful transition as temperatures begin to moderate after the peak summer heat. With minimums averaging 16°C (60°F) and reaching a comfortable average of 28°C (82°F), this month strikes a balance between warmth and cooler evenings. Highs can soar to 38°C (101°F), echoing the lingering summer vibes, yet there's a palpable shift in the air, hinting at the upcoming autumn. As the month unfolds, the weather becomes more inviting for outdoor activities, making it an ideal time to explore the region’s stunning landscapes and cultural heritage. Overall, September in Guanxi captures the essence of late summer's warmth while gently ushering in the cooler days ahead.
In September, Guanxi, China experiences a notable shift in precipitation patterns as it transitions from the summer months. With 81 mm (3.2 in) of rainfall spread over 10 days, the region sees a substantial decrease compared to the heavier rains of preceding months like June's peak of 319 mm. This decline suggests a calming after the intense monsoon season, allowing for a more temperate climate as autumn approaches. Interestingly, while the overall precipitation dips, it maintains a consistent rhythm that reflects the lingering moisture of late summer. As the year progresses towards October, the trend of diminishing rainfall continues, hinting at a gradual shift towards drier conditions in the ensuing months.
As summer gives way to autumn in Guanxi, China, September brings a refreshing shift in humidity, dropping to 62%, a stark contrast to the peak levels experienced in the preceding months. This notable decline from the summer highs—where humidity soared to 89% in July—signals a transition towards drier air as the region braces for the cooler months ahead. Following September, October maintains the same comfortable humidity levels, before a gradual increase begins in November, suggesting the onset of a more humid winter. This fluctuation highlights Guanxi's unique climatic rhythm, showcasing a balance between sultry summers and the breezy early autumn, making September a particularly pleasant time to experience the region's lush landscapes.
In September, Guanxi, China experiences a highly intense UV Index of 11, placing it in the extreme exposure category with a burn time of just 10 minutes. This marks a slight decrease from the peak summer months of July and August, which held a notable UV Index of 12 and required the same cautious exposure time. Throughout the year, the UV Index in Guanxi shows a clear trend, with the values rising from a moderate 6 in January to their summer highs, followed by a gradual decline as autumn approaches. As locals and visitors navigate their daily activities, the consistent extreme ratings in late summer and early fall highlight the importance of sun protection. For more detailed insights on UV conditions in the region, check the Guanxi UV Index.
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In Guanxi, China, the month of September basks in a remarkable 280 hours of sunshine, making it one of the sunniest months of the year. Following the peak of August, which boasts 323 hours, September still enjoys abundant sunlight, though it marks a gentle decline as the region transitions into autumn. This pattern highlights a trend of steadily increasing hours of sunshine from winter's low of 163 hours in January, peaking during the summer months. The consistent warmth and vibrant sunlight of September make it an ideal time for both exploration and relaxation, as nature's beauty flourishes in this picturesque locale.
In Guanxi, China, September stands out as a beacon of sunny skies, boasting a 68% chance of sunshine that surpasses many months throughout the year. This month emerges as a sharp contrast to the typically overcast summer months of June and July, which offer only 14% and 32% sunlight, respectively. As we transition from the sweltering heat of summer into the crispness of autumn, September presents a delightful opportunity for outdoor activities, inviting residents and travelers alike to enjoy the vibrant landscapes bathed in golden sunlight. This seasonal shift not only highlights September's sunniness but also marks a significant uptick compared to the gloomy spring months, signaling a time of warmth and brightness before the cooler autumn sets in.
In Guanxi, China, the rhythm of daylight unfolds with the changing seasons, showcasing a striking trend as the year progresses. September, with its 12 hours of daylight, marks a gentle transition from the sun-soaked summer months, where daylight peaks at 13 hours from May to August. As autumn approaches, the daylight begins to wane, reflecting the gradual shift toward shorter days, a characteristic that persists through October and into the chill of winter. This rhythmic dance of light not only influences the natural landscape but also hints at the impending coolness, making September a beautiful balance between the lingering warmth of summer and the welcome embrace of autumn.
As September arrives in Guanxi, China, the wind begins to calm, with an average speed of 2.0 m/s (4 mph)—equivalent to a gentle breath caressing the landscape. This slight drop from the summer's peak winds, which reached 2.8 m/s (6 mph) in July, marks a transitional phase toward the invigorating breezes of October, where winds pick up to 3.1 m/s (7 mph). The month showcases a continuity of softer airflow as it follows a trend observed since June, when winds held steady, providing a serene backdrop for the lush greenery and vibrant scenery. Overall, September’s placid winds invite a sense of tranquility, setting the stage for the forthcoming seasonal shifts.
Weather in Guanxi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Guanxi, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures range from a comfortable 16°C (60°F) at night to a sizzling high of 38°C (101°F) during the day. The month receives about 81 mm (3.2 in) of rainfall over approximately 10 days, with a humidity of 62%, creating a warm and somewhat humid atmosphere. In contrast, January brings much cooler temperatures, with lows plummeting to -4°C (26°F) and daytime averages around 9°C (48°F), peaking at a pleasant 25°C (77°F). Precipitation is reduced to 44 mm (1.7 in) over just 6 days, while humidity rises slightly to 65%. For more detailed insights, check out Guanxi weather in January.
September and February showcase starkly contrasting weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a sweltering maximum of 38°C (101°F), resulting in an average of 28°C (82°F). This month experiences moderate precipitation of 81 mm (3.2 in) over approximately 10 rainy days, accompanied by a humidity level of 62%. On the other hand, February presents a much cooler climate, with temperatures dipping as low as -4°C (26°F) and peaking at 27°C (81°F), averaging just 10°C (51°F). The precipitation is quite similar at 82 mm (3.2 in) over the same number of days, but the humidity is slightly higher at 69%. For more detailed weather insights for February, you can visit Guanxi weather in February.
September and March showcase contrasting weather patterns. In September, temperatures range from a mild 16°C (60°F) to a hot 38°C (101°F), with an average of 28°C (82°F) and humidity at 62%. However, it sees a fair amount of precipitation, totaling 81 mm (3.2 in) over approximately 10 days. In contrast, March experiences cooler temperatures, with a minimum of 4°C (40°F), an average of 16°C (60°F), and a maximum of 31°C (88°F). It is also the wetter month, receiving 156 mm (6.2 in) of rain over about 18 days, along with increased humidity at 81%. For more details on the specific weather conditions in March, check out Guanxi weather in March.
September and April present contrasting weather conditions. In September, temperatures soar, with average highs reaching 28°C (82°F) and peaks of up to 38°C (101°F), accompanied by a moderate humidity of 62%. However, precipitation occurs on about 10 days, totaling 81 mm (3.2 in). In stark contrast, April experiences cooler temperatures, ranging from a minimum of 6°C (43°F) to an average of 20°C (68°F) and maximums of 34°C (93°F). This month sees more rainfall, with precipitation occurring on 17 days and accumulating to 147 mm (5.8 in), while humidity increases to 82%. For more detailed information, check out Guanxi weather in April.
In comparing the weather of September and May, September generally offers warmer average temperatures, ranging from a minimum of 16°C (60°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F). In contrast, May has slightly cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 37°C (98°F), resulting in a lower average of 24°C (76°F). However, May experiences significantly higher precipitation, accumulating 215 mm (8.5 in) over 19 days, compared to September's 81 mm (3.2 in) over 10 days. Additionally, humidity levels are higher in May at 86%, compared to 62% in September. For more details, you can check Guanxi weather in May.
In comparing the weather of September and June, September exhibits slightly warmer temperatures, with an average of 28°C (82°F) and a maximum of 38°C (101°F), while June has an average of 27°C (82°F) and peaks at 36°C (98°F). However, June experiences significantly higher precipitation, with 319 mm (12.6 in) over 19 days, contributing to its higher humidity of 86%. In contrast, September has a milder precipitation level of 81 mm (3.2 in) spread over 10 days, resulting in a lower humidity of 62%. For a more detailed look at June weather patterns, visit Guanxi weather in June.
When comparing the weather in July and September, July tends to be hotter and more humid. In July, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (103°F), with an average of 30°C (87°F). In contrast, September sees cooler conditions, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 38°C (101°F) and an average of 28°C (82°F). Additionally, July experiences higher humidity at 89%, compared to September's 62%. Precipitation is also more significant in July, with 123 mm (4.8 in) over 12 days, while September has 81 mm (3.2 in) over 10 days. For more details, check out Guanxi weather in July.
In comparing the weather between September and August, September features a noticeable drop in minimum temperatures, averaging 16°C (60°F) compared to August’s warmer 23°C (74°F). However, both months share the same maximum temperature of 38°C (101°F). Precipitation levels also differ, with September recording 81 mm (3.2 in) over about 10 days, while August experiences more rain at 120 mm (4.7 in) across 15 days. The humidity in September is lower, at 62%, in contrast to August's higher level of 86%, making September feel a bit less muggy despite warmer average temperatures. For more details, you can check Guanxi weather in August.
September's weather is characterized by higher temperatures, with a minimum of 16°C (60°F) and an average of 28°C (82°F), reaching up to a scorching 38°C (101°F). It also sees significant rainfall, with 81 mm (3.2 in) over 10 days, maintaining a humidity level of 62%. In contrast, October brings a marked drop in temperature, with a minimum of 10°C (51°F) and an average of 21°C (70°F), while still peaking at a warm 37°C (98°F). The month is notably drier, featuring only 45 mm (1.8 in) of precipitation over 7 days, yet humidity remains steady at 62%. For more detailed information on October's weather, check out Guanxi weather in October.
September and November exhibit marked differences in weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a scorching maximum of 38°C (101°F), with an average of 28°C (82°F). This month also sees an average of 81 mm (3.2 in) of precipitation over 10 days, combined with a humidity level of 62%. In contrast, November presents much cooler conditions, with temperatures dipping to a minimum of 5°C (42°F) and reaching a maximum of 31°C (89°F), averaging at 16°C (60°F). Although November has slightly less precipitation at 69 mm (2.7 in) over the same number of rainy days, the humidity rises to 71%, contributing to a more crisp yet damp atmosphere. For further details, visit Guanxi weather in November.
September and December present strikingly contrasting weather conditions. In September, temperatures typically range from a minimum of 16°C (60°F) to a scorching maximum of 38°C (101°F), with an average temperature of 28°C (82°F). This month also sees higher precipitation levels at 81 mm (3.2 in) over about 10 days, accompanied by a humidity level of 62%. In contrast, December offers a much cooler climate, with temperatures ranging from a frigid minimum of -1°C (30°F) to a pleasant maximum of 26°C (78°F) and an average of 10°C (50°F). Precipitation drops to 35 mm (1.4 in) over 8 days, and humidity increases to 75%. For a more detailed look, check out Guanxi weather in December.
As September unfolds in Guanxi, it marks a transition into more temperate weather compared to the scorching summer months. While temperatures still provide warmth, they are typically more moderate, allowing for a pleasant escape from the peak heat. The shift in humidity and the increase in rainfall can bring refreshing bursts of precipitation, contributing to the lush landscapes that define this region. This month offers a unique blend of warm sunshine and cooler breezes, making it an ideal time to explore Guanxi’s natural beauty. For a deeper understanding of what to expect throughout the year, check out our detailed Guanxi Climate page!