Last updated: August 21, 2025
September in Wuyishan, China offers a dynamic weather experience, characterized by a maximum temperature reaching up to 36°C (97°F) and an average temperature of 25°C (77°F), providing warmth that lingers into the evenings. With a minimum temperature dropping to 15°C (59°F), this month strikes a balance between the summer heat and the approach of autumn. Expect 110 mm (4.3 in) of rainfall spread across 13 days, contributing to the region's lush landscapes. The humidity levels average around 67%, enhancing the vibrant atmosphere of the area. Visitors should be prepared for both sunny days and occasional showers, making September an intriguing time to explore Wuyishan's natural beauty.
As September ushers in the transition from summer to autumn in Wuyishan, China, temperatures begin to cool, presenting a more temperate climate. The month starts with a minimum of 15°C (59°F) and an average temperature soaring to a pleasing 25°C (77°F), peaking at a comfortable 36°C (97°F). This notable drop marks a departure from the sweltering August, which often caps at near 37°C (99°F). The gradual cooling trend is a welcome change for outdoor enthusiasts, as the crisp air enhances the region's stunning landscapes, making it an ideal time for exploration and appreciation of the natural beauty that Wuyishan has to offer.
September in Wuyishan, China, typically brings a gentle shift in rainfall, with an average precipitation of 110 mm (4.3 in) spread over about 13 days. This marks a noticeable decrease from the heavier downpours of summer months, particularly June's peak of 419 mm (16.5 in). While September's rainfall is substantially lower than the preceding months of May and June, it still provides essential moisture for the lush surroundings as the region transitions into autumn. By contrast, rainfall in October drops further to 52 mm (2.0 in), indicating a clear trend of decreasing precipitation as the year progresses toward the drier winter months.
In Wuyishan, China, September brings a notable shift in humidity, dropping to 67% after the sun-soaked intensity of summer, where levels peaked at 88% in July. This gradual decline from the high humidity of late spring and summer creates a refreshing contrast, inviting a sense of relief as autumn approaches. Following the peak months from May to August, when humidity consistently hovered around the mid to high 80s, September’s figures signal a transition towards a more temperate feel. This decrease is part of a broader trend as the region prepares for the cooler months ahead, with October’s humidity slightly rising to 72% but remaining comfortably lower than summer's extremes. Thus, September serves as a pivotal moment in Wuyishan's annual humidity cycle, bridging the sweltering summer with the crispness of fall.
As September rolls into Wuyishan, China, the UV Index hovers at 11, categorizing it as extreme. This marks a slight decline from the peak summer months, where the index reached 13, but it remains crucial for outdoor enthusiasts to exercise caution, with a burn time of only 10 minutes. Notably, this is part of a consistent trend throughout the warmer months, where extreme UV levels are frequent from March through August. As the season transitions, individuals should still stay vigilant and protect their skin, especially as October approaches with a drop to a very high index of 9. For more insights, visit Wuyishan UV Index.
UV Risk Categories
As summer transitions into fall, September in Wuyishan, China, basks in 281 hours of sunshine, maintaining the vibrant energy experienced in the preceding months. This notable figure follows a remarkable peak in August with 313 hours, showcasing the region's sun-drenched days as the summer heat begins to wane. Comparatively, September's sunshine shines brightly, outpacing the earlier months in the year, such as the 178 hours in January and 204 hours in February. The gradual decline in sunlight hours as Wuyishan moves into October, which boasts 242 hours, reflects a natural rhythm, yet the warmth and brightness of September still invite outdoor adventures and scenic explorations amid the changing leaves.
In Wuyishan, September stands out as a month with a notable likelihood of sunny weather, boasting a 59% chance of sunshine. As autumn begins to unfold, this marks a significant improvement compared to the earlier summer months, where the chances of sun drop to their lowest with only 12% in June and 13% in May. This upward trend continues through the late summer, where August sees a 23% chance, but September truly represents a transition, offering visitors a pleasant escape from the dampness of July and August. Following September, the probabilities dip again into the cooler months, making it an ideal time for those seeking sunny skies in the serene landscapes of Wuyishan.
As September rolls in, Wuyishan, China experiences a subtle transition in daylight, offering 12 hours of light—a slight decline from the summer's peak but still generous compared to earlier months. Following the bright days of July and August, which each basked in 13 hours of sunlight, September marks the beginning of a gradual shift toward shorter days as autumn approaches. This month, while shorter than the sun-drenched summer, still provides ample daylight for outdoor activities and exploration, hinting at a harmonious ebbing of brightness as October's crisp air follows. As we look toward the final months of the year, the trend suggests a slow retreat into the cozy shadows of winter, with daylight dwindling to 11 hours in October and settling at 10 hours by November.
In September, the serene atmosphere of Wuyishan, China, is complemented by a gentle average wind speed of 1.3 m/s (3 mph), echoing the calm of the approaching autumn. This subtle breeze is part of a month that typically sees a slight dip in wind activity after the summer's peak, where July recorded a higher average of 1.7 m/s (4 mph). As the seasons transition, wind speeds in Wuyishan consistently hover around 1.3 to 1.5 m/s during the latter months of the year, creating a tranquil environment that enhances the beauty of the region's stunning landscapes. The pattern of gradual shifts in wind speed not only marks the end of summer but also reflects the region's unique climate, inviting visitors to embrace the peaceful charm of early fall.
Weather in Wuyishan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Wuyishan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range significantly, with a minimum of 15°C (59°F) and a maximum reaching up to 36°C (97°F), while the average temperature hovers around 25°C (77°F). This month also sees a fair amount of precipitation at 110 mm (4.3 in) over 13 days, accompanied by a relatively high humidity of 67%. In contrast, January experiences much colder weather, featuring temperatures that drop to a minimum of -5°C (23°F) and peak at a maximum of 23°C (73°F), with an average temperature of only 8°C (47°F). Precipitation is less frequent, totaling 74 mm (2.9 in) over just 8 days, and humidity remains slightly lower at 66%. For more detailed information, check out Wuyishan weather in January.
September and February showcase strikingly contrasting weather patterns. In September, temperatures range from a mild 15°C (59°F) to a hot 36°C (97°F), with an average of 25°C (77°F) and significant humidity at 67%. This month also experiences considerable rainfall, totaling 110 mm (4.3 in) over 13 days. In contrast, February offers a much cooler climate, with temperatures dipping to a minimum of -4°C (26°F) and peaking at 24°C (76°F), averaging around 9°C (49°F). Although February sees slightly lower precipitation at 107 mm (4.2 in) across 12 days, the humidity is higher at 71%. For more details on the weather conditions in February, you can check Wuyishan weather in February.
In September, the weather is warm, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), and a relatively low precipitation of 110 mm (4.3 in) over 13 days. In contrast, March experiences cooler temperatures, with a minimum of 2°C (35°F) and an average high of 28°C (82°F), accompanied by higher rainfall of 190 mm (7.5 in) over 19 days, resulting in a more humid atmosphere at 81%. For more details on the weather in March, visit Wuyishan weather in March.
When comparing the weather in September and April, significant differences become apparent. September generally features warmer temperatures, with a minimum of 15°C (59°F) and an average of 25°C (77°F), while April is much cooler, starting at a minimum of just 2°C (36°F) and averaging 18°C (64°F). The maximum temperatures also reflect this trend, reaching up to 36°C (97°F) in September compared to a peak of 32°C (90°F) in April.
In terms of precipitation, April is wetter, receiving 165 mm (6.5 in) of rain over 16 days, contrasting with September's 110 mm (4.3 in) over 13 days. Additionally, April has a higher humidity level of 84% compared to September's 67%, making it feel more humid and damp. For a detailed look at the conditions in April, you can refer to Wuyishan weather in April.
When comparing September and May weather, September typically offers warmer daily temperatures, with averages around 25°C (77°F) and maximums reaching up to 36°C (97°F). In contrast, May features cooler temperatures, with averages of 22°C (72°F) and maximums of 35°C (95°F). However, May experiences significantly higher precipitation, totaling 274 mm (10.8 in) over 19 days, compared to September's 110 mm (4.3 in) over 13 days. Additionally, humidity is notably higher in May at 87% compared to 67% in September, making the latter generally feel more comfortable. For more detailed insights into May's weather, check out Wuyishan weather in May.
In comparing the weather patterns of September and June, September generally experiences slightly warmer temperatures, with averages around 25°C (77°F) and maximums reaching up to 36°C (97°F). In contrast, June has similar minimum temperatures but a lower average of 24°C (76°F) and maximums peaking at 35°C (95°F). However, June is significantly wetter, recording a substantial 419 mm (16.5 in) of precipitation over 23 days, compared to September's 110 mm (4.3 in) over just 13 days. Additionally, humidity levels are higher in June at 84%, compared to September’s 67%, contributing to a more oppressive summer feel. For more information on June weather specifics, you can check Wuyishan weather in June.
In comparing September and July weather, it's evident that September experiences a more moderate temperature range, with minimums around 15°C (59°F) and average highs of 25°C (77°F), whereas July is notably warmer, with minimums at 21°C (70°F) and average highs reaching 27°C (81°F). July also tends to be more humid and rainy, accumulating 204 mm (8.0 in) of precipitation over 15 days, compared to September's 110 mm (4.3 in) over 13 days, resulting in a higher humidity level of 88% in July versus 67% in September. This makes July feel considerably more oppressive compared to the milder conditions of September. For a more detailed overview, you can check Wuyishan weather in July.
In comparing the weather of September to that of August, it is evident that September sees slightly milder conditions. The average temperature in September is 25°C (77°F), down from August's warmer average of 27°C (81°F). While September can reach a maximum of 36°C (97°F), August often reaches a higher peak of 37°C (99°F). Additionally, September experiences less precipitation, with 110 mm (4.3 in) over 13 days, compared to August's 182 mm (7.2 in) over 16 days. Humidity levels also drop in September to 67%, in contrast to August's higher humidity of 85%. For a closer look at these trends, visit Wuyishan weather in August.
September ushers in warmer days with temperatures ranging from a minimum of 15°C (59°F) to a sweltering maximum of 36°C (97°F), alongside significant precipitation of 110 mm (4.3 in) spread over 13 days. As the month transitions to October, the weather shifts noticeably; temperatures lower to a minimum of 8°C (47°F) and an average of 20°C (68°F), with a gentler maximum of 34°C (94°F). October also sees reduced rainfall, totaling 52 mm (2.0 in) over just 9 days, and slightly higher humidity at 72%. This transition highlights the shift from summer's intensity to a more moderate autumn climate. For more detailed insights, check out Wuyishan weather in October.
September and November present stark contrasts in weather conditions. In September, temperatures range from a mild 15°C (59°F) to a scorching maximum of 36°C (97°F), with an average of 25°C (77°F). This month is characterized by high humidity at 67% and significant precipitation totaling 110 mm (4.3 in) over 13 days. In contrast, November sees much cooler temperatures, with minimums dropping to 2°C (37°F) and maximums reaching 28°C (82°F), averaging only 15°C (58°F). While the precipitation decreases to 79 mm (3.1 in) over 12 days, humidity rises to 77%, creating a crisp yet damp atmosphere. For more detailed information, check out Wuyishan weather in November.
September presents a warm and humid climate, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 36°C (97°F) and an average of 25°C (77°F). The month sees significant rainfall, totaling 110 mm (4.3 in) over approximately 13 days, contributing to a humidity level of 67%. In stark contrast, December brings much cooler temperatures, dropping to a minimum of -1°C (30°F) and averaging 9°C (49°F), with a maximum of 25°C (77°F). Precipitation decreases to 65 mm (2.6 in) over 11 rainy days, and the humidity increases to a notable 80%. For more insights on the December weather in this region, visit Wuyishan weather in December.
As September unfolds in Wuyishan, the weather transitions into a unique blend of warmth and humidity, setting it apart from the preceding summer months. Temperatures still reach high levels, but the average cools slightly, providing a more comfortable experience for outdoor activities. With significant rainfall occurring across 13 days, the landscape becomes lush and vibrant, yet it also necessitates preparedness for potential showers. This month not only welcomes cooler evenings but also boasts a notable humidity level that adds a tropical feel to the atmosphere. For those looking to explore Wuyishan's scenic beauty during a time of lush greenery, September offers an enticing combination of warmth and life, making it a distinct time of year. To learn more about the general climate in this region, visit Wuyishan Climate.