Last updated: August 21, 2025
In September, Wenzhou, China, experiences a delightful transition into autumn, marked by an average temperature of 26°C (79°F). Daytime highs can soar up to 34°C (93°F), while cooler nights settle around 18°C (65°F), offering a comfortable range for outdoor activities. However, this month also brings a significant precipitation amount of 126 mm (5.0 in) spread over 15 days, contributing to an average humidity level of 78%. This blend of warmth and moisture creates a lush backdrop, ideal for experiencing the city's vibrant culture amidst changing seasons.
In September, Wenzhou, China, transitions into a warm embrace, with temperatures showcasing a noticeable shift as summer begins to wane. The minimum temperature rests at a comfortable 18°C (65°F), inviting pleasant evenings, while the average heats up to a delightful 26°C (79°F). During the day, residents and visitors alike can enjoy maximum temperatures reaching 34°C (93°F), reflecting the lingering warmth of late summer. This month marks a subtle dip from the sweltering heat of August but still retains enough warmth for outdoor adventures. As the days progress, the pleasant climate makes September an ideal time to explore Wenzhou's vibrant culture and scenic landscapes before the cooler autumn months set in.
In September, Wenzhou experiences a notable shift in weather patterns, as the city records 126 mm (5.0 in) of precipitation over 15 days. This marks a decrease from the peak rainfall of the summer months, particularly August, which saw substantial rain with 240 mm (9.5 in). However, September remains significant in terms of rainfall, contributing to the transition from the sweltering heat of summer towards the milder autumn climate. With the number of rainy days dropping slightly from the bustling August to September, nature begins to balance the back-to-school hustle with refreshing showers, setting a lush, vibrant scene for the onset of fall.
Wenzhou, China experiences a notable shift in humidity levels throughout the year, peaking during the summer months and gradually tapering off as autumn approaches. In September, the humidity drops to 78%, reflecting a transition from the peak summer humidity of 88% in July. This decrease is part of a broader trend as the region cools down, with humidity levels gradually aligning closer to the mid-70s seen in the winter months. As the city welcomes September, residents can expect a more comfortable atmosphere compared to the sweltering heights of July and August, paving the way for the crisp fall air that follows.
As September rolls into Wenzhou, the UV Index remains elevated at 11, categorizing exposure as extreme with a burn time of just 10 minutes. This trend marks a slight decrease from the peak levels of 12 seen during the summer months of June through August, yet still calls for vigilance when it comes to sun protection. Notably, September transitions the city into a season of less severe UV conditions, but residents and visitors should continue to exercise caution, especially with outdoor activities. To stay informed about UV levels throughout the year, check out Wenzhou UV Index.
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As September unfolds in Wenzhou, China, the city basks in a generous 271 hours of sunshine. This radiant month follows a remarkable summer, where August dazzled with the highest sunshine hours at 309, illustrating a peak in warmth and brightness. Interestingly, September maintains a robust level of sunlight, echoing the vibrant energy of late summer. The trend reveals a gradual decline in sunshine hours as the year progresses, transitioning from the sun-drenched days of July and August to the softer light of autumn, marked by October's 243 hours. This rhythmic ebb and flow of daylight not only enhances the city's beauty but also sets a perfect backdrop for the bustling activities and cultural events that characterize this lively region in the fall.
In Wenzhou, China, September brings a notable increase in the likelihood of sunny weather, with a 44% chance of sunshine compared to the summer months, where chances dip to their lowest at just 12-23%. This rebound hints at an invigorating transition from the sweltering heat of summer, making September a more appealing time for outdoor activities. Interestingly, as the year progresses from January's 54% sunshine and into the cooler months, September's weather stands out as a bright spot, showing that even in the lead-up to autumn, Wenzhou can experience a pleasant blend of sunny days, setting the stage for a delightful month before the seasons change.
As summer fades into autumn, September in Wenzhou, China, brings a gentle transition in daylight hours, offering about 12 hours of light each day. This month marks a subtle decline from the peak summer days, which basked in 13 hours of brightness from June to August. Notably, the daylight duration has ebbed from its zenith, signaling the approach of shorter days ahead. Following September, October and November will witness a further reduction in light, as the cycle of the year continues to weave its rhythmic patterns. Overall, September serves as a bridge between the warmth of summer and the cool embrace of fall, inviting residents to enjoy the lingering daylight before winter's approach.
As September rolls around in Wenzhou, the wind takes on a gentle demeanor, with an average speed of 2.4 m/s (5 mph). This slight dip from the summer months reflects a subtle transition in the climate, as July and August brought notable gusts, averaging 3.3 m/s (7 mph) and 2.7 m/s (6 mph) respectively. While September's breeze is milder, it contributes to the lingering warmth of late summer, gently ushering in the cooler autumn days. The overall trend indicates that as the year progresses, wind speeds tend to fluctuate, peaking in both the mid-summer and early autumn months, only to settle into a more tranquil rhythm as winter approaches.
Weather in Wenzhou varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Wenzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather patterns. In September, temperatures are much higher, ranging from a minimum of 18°C (65°F) to a maximum of 34°C (93°F), with an average of 26°C (79°F). This month also experiences significant rainfall, with 126 mm (5.0 in) of precipitation over 15 days, contributing to a high humidity level of 78%. In contrast, January brings much cooler conditions, with temperatures dipping as low as -1°C (30°F) and peaking at 22°C (71°F), averaging just 10°C (50°F). Additionally, January sees less precipitation, totaling 58 mm (2.3 in) over 9 days, and slightly lower humidity at 73%. For more detailed information, refer to Wenzhou weather in January.
September and February showcase contrasting weather patterns. September boasts warm temperatures with an average of 26°C (79°F) and peaks reaching up to 34°C (93°F), coupled with high humidity at 78% and significant rainfall of 126 mm (5.0 in) over 15 days. In stark contrast, February experiences much cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (51°F), while the maximum only reaches 22°C (73°F). The month is drier, receiving 71 mm (2.8 in) of precipitation over 10 days and slightly lower humidity at 73%. For more details on February's conditions, visit Wenzhou weather in February.
In September, Wenzhou experiences warmer temperatures with a minimum of 18°C (65°F) and an average high of 34°C (93°F), while March brings cooler conditions, showcasing a minimum of 4°C (39°F) and a maximum of 24°C (75°F). Despite the slightly higher total precipitation in September at 126 mm (5.0 in) over 15 days, March closely follows with 125 mm (4.9 in) across 16 days, indicating the wetness of both months. Additionally, humidity levels are comparable with September at 78% and March at 80%, contributing to the overall climate's feel. For more detailed information about March weather in Wenzhou, visit Wenzhou weather in March.
In comparing the weather between September and April, a clear distinction emerges. September boasts warmer temperatures, with averages reaching around 26°C (79°F) and maximums peaking at 34°C (93°F), while April's temperatures are significantly cooler, averaging 17°C (64°F) and maxing out at 27°C (81°F). Additionally, September experiences higher humidity at 78%, compared to April's 85%, although it has slightly lower precipitation levels at 126 mm (5.0 in) over 15 days versus April's 113 mm (4.4 in) across 14 days. For more detailed insights on the weather conditions in April, you can explore Wenzhou weather in April.
September and May exhibit contrasting weather patterns, reflecting the transition from summer to autumn. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 34°C (93°F), with an average of 26°C (79°F). The month experiences 126 mm (5.0 in) of precipitation over 15 days, accompanied by humidity levels around 78%. In comparison, May sees cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 30°C (87°F), averaging 22°C (72°F). This month is wetter, receiving 168 mm (6.6 in) of precipitation over 16 days, and higher humidity at 86%. For a more detailed look at May's weather, check out Wenzhou weather in May.
When comparing the weather in September and June, both months exhibit warm temperatures, but September generally experiences slightly higher averages. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 34°C (93°F), averaging 26°C (79°F). In contrast, June has a slightly lower average temperature of 25°C (77°F), with a minimum of 17°C (63°F) and a maximum of 33°C (92°F). Precipitation is considerably heavier in June, with 273 mm (10.8 in) falling over 20 days, compared to September's 126 mm (5.0 in) over just 15 days. Additionally, humidity levels are higher in June at 86%, while September maintains a more comfortable 78%. For more details on June weather, you can check Wenzhou weather in June.
September offers a more moderate climate compared to July, with lower minimum temperatures averaging at 18°C (65°F) compared to July's 24°C (75°F). While both months reach a maximum of 34°C (93°F), September boasts a more pleasant average temperature of 26°C (79°F) versus July's 28°C (83°F). Additionally, September experiences significantly less precipitation, totaling 126 mm (5.0 in) over 15 days, whereas July sees heavier rainfall at 224 mm (8.8 in) over 19 days, contributing to a higher humidity level of 88% in July compared to 78% in September. For more detailed insights, you can refer to Wenzhou weather in July.
In September, the weather shows a noticeable shift compared to August. The minimum temperature drops to 18°C (65°F), while the average and maximum temperatures are slightly lower at 26°C (79°F) and 34°C (93°F), respectively. August, on the other hand, experiences warmer conditions with minimum temperatures around 24°C (76°F) and an average of 28°C (84°F), peaking at 35°C (95°F). Additionally, September sees a significant reduction in rainfall, with 126 mm (5.0 in) over 15 days, compared to August’s 240 mm (9.5 in) over 23 days. Humidity also decreases, averaging 78% in September compared to 86% in August. For more detailed insights, refer to Wenzhou weather in August.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). This month also experiences significant rainfall, totaling 126 mm (5.0 in) over 15 days, while maintaining a humidity level of 78%.
In contrast, October sees a noticeable drop in minimum temperatures to 12°C (54°F), with an average of 21°C (71°F) and a maximum of 32°C (89°F). Precipitation decreases slightly to 114 mm (4.5 in) over just 9 days, with humidity levels remaining comparable at 79%. For more detailed insights into the climate, check out Wenzhou weather in October.
In September, the weather is typically warm, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). The month is characterized by significant precipitation, totaling 126 mm (5.0 in) over 15 days, and a humidity level of 78%. In contrast, November brings a noticeable drop in temperature, with a minimum of 6°C (44°F), an average of 17°C (63°F), and a maximum of 26°C (80°F). Precipitation also decreases to 81 mm (3.2 in) across 10 days, while humidity remains relatively steady at 80%. For a detailed overview of November weather, visit Wenzhou weather in November.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). This month also experiences significant rainfall, with 126 mm (5.0 in) spread over 15 days, contributing to a humid atmosphere at 78%. In contrast, December presents much cooler temperatures, with a minimum of 1°C (34°F), an average of 12°C (53°F), and a maximum of 23°C (73°F). Precipitation is lower in December, totaling 53 mm (2.1 in) across 10 days, while humidity slightly increases to 81%. For detailed insights on December weather, you can visit Wenzhou weather in December.
As September arrives in Wenzhou, the weather begins to shift from the summer heat towards a more tempered climate. With average temperatures hovering around a comfortable 26°C (79°F), the month offers a pleasant reprieve from the sweltering summer highs, while still experiencing occasional maximums hitting 34°C (93°F). However, humidity remains notably high at 78%, contributing to the feeling of warmth. Rainfall is frequent, with approximately 15 days of precipitation totaling around 126 mm (5.0 in), setting September apart as a transition period marked by both warmth and wet weather. For those looking to dive deeper into the nuances of Wenzhou's weather patterns, more details can be found at Wenzhou Climate.