Last updated: August 21, 2025
In September, Longquan, China, presents a mix of mild temperatures and ample rainfall. With daily highs reaching a comfortable 29°C (84°F) and an average of 20°C (69°F), the month's weather is ideal for outdoor exploration, albeit occasionally tempered by cooler nights dropping to a minimum of 11°C (52°F). It is a notably wet month as well, with a significant 138 mm (5.4 in) of rainfall spread across 22 days, contributing to a high humidity level of 87%. This blend of warmth and moisture creates a lush, vibrant environment, making September an enchanting time to experience the natural beauty of Longquan.
September in Longquan, China, marks a delightful transition as temperatures begin to cool. With minimums around 11°C (52°F) and averages at 20°C (69°F), the city enjoys a comfortable warmth, ideal for outdoor activities. The highs reach up to 29°C (84°F), making it one of the last months to bask in summer-like weather before autumn sets in. This month showcases a subtle shift from the heat of summer, as evenings become more refreshing while daytime temps remain pleasantly warm. Overall, September is a harmonious blend of warmth and coolness, perfect for both exploration and relaxation.
September marks a significant transition in precipitation patterns in Longquan, China, with an average rainfall of 138 mm (5.4 in) over 22 days. This substantial amount reflects a decline from the intense summer months, where July and August recorded 247 mm (9.7 in) and 220 mm (8.6 in), respectively. As the monsoon season begins to wane, September often serves as a bridging month, maintaining moisture levels while gradually easing into drier conditions in October, which sees a drop to 75 mm (3.0 in) across 16 days. This gradual reduction signals the region’s shift from its wettest phase, emphasizing the need for farmers and residents alike to prepare for the upcoming seasonal changes.
In September, Longquan, China experiences a significant humidity level at 87%, marking a slight decrease from the peak summer months of July and August, which recorded humidity levels of 89% and 90%, respectively. This pattern highlights a trend where the summer months showcase the highest humidity, likely due to increased temperatures and rainfall, while September still retains high moisture levels typical of the transition to autumn. Following September, humidity begins to gradually decline into October and November, suggesting a shift towards drier conditions as the year progresses. This cyclical humidity pattern underscores the influence of seasonal changes on Longquan's climate, providing a clear snapshot of the region's atmospheric conditions throughout the year.
In September, Longquan, China experiences a UV Index of 13, falling within the extreme exposure category, which means skin can burn in just 10 minutes of unprotected sunlight. This trend follows the intense summer months where the index peaked at 16 in July and remained notably high in August. Though slightly lower than these peak summer levels, September still demands caution as the UV radiation remains significant. As the year progresses into cooler months, October will see a drop to an index of 11, but vigilance is essential. Understanding these fluctuations can help residents and visitors effectively protect themselves from harmful UV exposure. For more detailed information, visit Longquan UV Index.
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In Longquan, China, September continues the trend of abundant sunshine as the summer months start to fade. With 284 hours of sunlight, September stands out as a warm transition from the sun-drenched days of summer, where May shines the brightest with 333 hours. Although sunlight begins to wane in the fall, September maintains higher hours than the colder months ahead, such as October, which sees only 253 hours. This gradual shift serves as a gentle reminder of the impending seasonal changes, yet ensures that the warmth of summer lingers just a little longer in the beautiful landscapes of Longquan. As we reflect on the year's progression, it's clear that September radiates both warmth and nostalgia, embodying a perfect blend of summer’s warmth and autumn’s approach.
In Longquan, China, the likelihood of sunny weather varies significantly throughout the year, showcasing intriguing trends. While January and March boast sun chances of 63% and 76% respectively, the summer months reveal a stark decline, plummeting to just 12% in July and a mere 17% in August. As autumn approaches, September offers a moderate 35% chance of sunshine, a notable increase compared to the preceding months, yet still lower than the bright beginnings of the year. This shift hints at a transitional period where sunny days become less frequent, paving the way for cloudier weather as the seasons change.
In September, Longquan, China enjoys a pleasant 12 hours of daylight, marking a transition as summer gives way to autumn. The month maintains the same daylight duration seen in both April and August, suggesting a balance between the lingering warmth of summer and the impending chill of fall. This brief period of stability in daylight hours, following a peak of 13 hours from May to July, signals a gradual winding down as the days subtly shorten into October. Overall, September serves as a sweet spot where the vibrancy of summer still resonates, even as nature prepares for the softer hues of autumn.
In Longquan, China, the September winds whisper softly, averaging a gentle 1.7 m/s (4 mph). This is a continuation of a calm summer trend, where July and August recorded the lowest wind speeds of the year. As the seasons shift, September introduces a slight uptick in wind, hinting at the approaching autumn. The average wind speeds gradually increase in the following months, reaching 2.2 m/s (5 mph) by November, suggesting a transition towards cooler, brisker days. The overall pattern reveals a noteworthy seasonal rhythm, with the winds picking up momentum as nature prepares for the colder months ahead.
Weather in Longquan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Longquan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase striking contrasts in weather patterns. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F), making it a warmer month overall. Additionally, the humidity level is high at 87%, and the region experiences considerable rainfall, with 138 mm (5.4 in) falling over 22 days. In contrast, January is much cooler, with temperatures dropping to a minimum of 0°C (32°F) and peaking at 23°C (73°F), averaging around 11°C (51°F). The precipitation is significantly lower at 36 mm (1.4 in) over just 3 days, and the humidity decreases to 58%. For more information on January weather specifics, visit Longquan weather in January.
In September, the weather is significantly warmer and more humid compared to February, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F). This month experiences a higher level of precipitation, totaling 138 mm (5.4 in) over 22 days, contributing to a muggy humidity of 87%. In contrast, February presents much cooler conditions, with temperatures varying from a minimum of 1°C (34°F) to a maximum of 25°C (78°F). The precipitation drops dramatically to just 16 mm (0.6 in) over only 3 days, and the humidity also decreases to 65%, creating a more comfortable atmosphere. For more details on February weather specifics, visit Longquan weather in February.
When comparing the weather in September and March, significant differences emerge. September is characterized by a warm average temperature of 20°C (69°F), with daytime highs reaching up to 29°C (84°F). However, it also experiences considerable rainfall, with 138 mm (5.4 in) over 22 days and high humidity levels at 87%. In contrast, March offers a cooler climate with an average temperature of 17°C (63°F) and maximum temperatures peaking at 30°C (86°F). The month is notably drier, with only 17 mm (0.7 in) of precipitation spread over just 4 days and a much lower humidity of 44%. For more details on March weather specifics, you can visit Longquan weather in March.
September and April exhibit distinct weather patterns, reflecting the transition between summer and autumn in September and the approach of spring in April. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). The month is characterized by relatively high humidity at 87% and significant precipitation, totaling 138 mm (5.4 in) over 22 days. In contrast, April features milder conditions with temperatures ranging from a minimum of 5°C (41°F) to a warm maximum of 32°C (91°F), averaging 19°C (66°F). This month experiences much lower humidity at 44% and considerably less precipitation, totaling only 52 mm (2.1 in) over just 7 days. For more detailed information about April weather, you can visit Longquan weather in April.
September and May present contrasting weather conditions. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). The month is quite wet, receiving 138 mm (5.4 in) of precipitation over 22 days, and humidity levels are high at 87%. In contrast, May boasts milder temperatures, with a minimum of 9°C (48°F) and a maximum of 34°C (94°F), averaging 22°C (71°F). It experiences significantly less precipitation at 53 mm (2.1 in) across just 7 days, and the humidity is much lower at 62%. This makes May feel drier and more comfortable compared to the rainy and humid September. For more details on May weather, check out Longquan weather in May.
In comparing the weather of September and June, we can observe notable differences in temperature and precipitation. September generally sees a minimum temperature of 11°C (52°F), with an average around 20°C (69°F) and a maximum reaching 29°C (84°F). In contrast, June is warmer, with temperatures starting at a minimum of 14°C (58°F) and averaging 23°C (73°F), peaking at 33°C (91°F). Both months experience significant rainfall, with September receiving approximately 138 mm (5.4 in) over 22 days and June slightly wetter at 151 mm (5.9 in) over 18 days. Humidity levels are also high, at 87% in September and 82% in June, making both months feel muggy. For a more detailed look at June weather, visit Longquan weather in June.
In comparing the weather between September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), while July shows a warmer profile with min temperatures of 14°C (58°F) and max temperatures reaching 30°C (86°F). However, July experiences significantly more precipitation, accumulating 247 mm (9.7 in) over 26 days compared to September's 138 mm (5.4 in) over 22 days. Additionally, humidity levels are slightly higher in July at 89%, compared to 87% in September. For more detailed insights into July weather conditions, you can check out Longquan weather in July.
In comparing the weather of September and August, September tends to be slightly cooler, with minimum temperatures averaging 11°C (52°F) compared to August's 16°C (60°F). The maximum temperature in September reaches 29°C (84°F), just a notch below August's peak of 30°C (87°F). Additionally, September experiences significant rainfall, totaling 138 mm (5.4 in) over 22 days, whereas August is notably wetter, with 220 mm (8.6 in) of precipitation across 25 days. Humidity levels remain high in both months, with September at 87% and August slightly higher at 90%. For more detailed information, you can check Longquan weather in August.
September weather tends to be warmer and more humid compared to October. With temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), September experiences an average of 20°C (69°F). In contrast, October sees cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 27°C (80°F), along with a slightly lower average of 18°C (64°F). Additionally, September is characterized by higher precipitation, totaling 138 mm (5.4 in) over 22 days, while October has less rainfall at 75 mm (3.0 in) spread over 16 days. Humidity also decreases from 87% in September to 81% in October, contributing to a more comfortable climate. For more details, you can visit Longquan weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). The month is characterized by significant rainfall, totaling 138 mm (5.4 in) over 22 days, and a humidity level of 87%. In contrast, November brings cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 25°C (77°F), averaging around 14°C (58°F). Precipitation in November is markedly lower at 27 mm (1.1 in) over just 5 days, with humidity at a slightly lower 82%. For a deeper look into November weather specifics, check out Longquan weather in November.
September and December present notably different weather patterns. In September, temperatures range from a mild 11°C (52°F) at night to a warm 29°C (84°F) during the day, with an average of around 20°C (69°F). The month is relatively wet, experiencing 138 mm of precipitation over 22 days, and high humidity at 87%. In contrast, December sees a significant drop in temperatures, with nighttime lows around -2°C (28°F) and an average of 11°C (52°F), peaking at a comfortable 22°C (72°F). Precipitation decreases drastically to just 18 mm over 4 days, and humidity lowers to 73%. For more detailed insights, you can explore Longquan weather in December.
September in Longquan brings a notable shift in weather as the summer warmth begins to fade, offering an average temperature that is pleasantly mild. This month often showcases a mix of warm days and cool nights, inviting residents and visitors alike to enjoy the vibrant landscapes. However, it also experiences significant rainfall, with a larger number of precipitation days compared to the dryer summer months, creating a lush environment. The high humidity adds to the tropical feel of the region, making it quite distinct from the preceding summer. Embrace the transition and discover more insights about the climate in this scenic area at Longquan Climate.