Last updated: August 21, 2025
In September, Longquan, China, experiences a comforting blend of warm temperatures and refreshing precipitation. With maximum temperatures reaching 32°C (89°F) and an average of 20°C (68°F), the month invites outdoor activities amidst lush landscapes. However, the weather is punctuated by 11 days of rainfall, accumulating to around 138 mm (5.4 in), ensuring the surroundings remain vibrant and green. Humidity levels hover around 78%, adding a touch of moisture to the air, which contributes to a rich, earthy atmosphere. Whether you're exploring the scenic beauty or savoring the local culture, September presents a delightful climate in Longquan.
In September, Longquan begins to transition into the cooler autumn months, showcasing a delightful range of temperatures. The minimum dips to a comfortable 10°C (50°F), while the average settles at a pleasant 20°C (68°F), and the maximum reaches a warm 32°C (89°F). This pattern reflects a steady decrease in temperatures compared to the sweltering summer months of July and August, where highs peaked at around 39°C (102°F). The gradual decline not only brings relief from the heat but also offers a refreshing opportunity to enjoy outdoor activities amidst the vibrant backdrop of autumn foliage. As the month progresses, residents and visitors alike can revel in the crisp air, making September an ideal time to experience the changing seasons in Longquan.
In September, Longquan experiences a notable surge in precipitation, measuring 138 mm (5.4 in), making it one of the wettest months of the year. This robust rainfall, which occurs over approximately 11 days, reflects a gradual increase from the previous months, especially as the summer haze gives way to the refreshing onset of autumn. The rainfall follows a pattern established during the summer, with July and August also showcasing high precipitation levels. The transition into fall hints at a cooling atmosphere, yet September's rainfall remains significant, contributing to the region's lush landscapes while setting the stage for the drier months ahead.
In September, Longquan, China experiences a humidity level of 78%, marking a slight increase from the more temperate August. This uptick is indicative of waning summer heat, as the region transitions towards the more humid months of late autumn. Throughout the year, Longquan’s humidity peaks in the cooler months, with October leading at 85%. Interestingly, the trend shows that early autumn sees a decrease compared to the spring months, where humidity levels hovered around the 81-83% range. Overall, while September offers a comfortable balance, it foreshadows the more pronounced humidity to come in the following months.
As summer wanes, September in Longquan, China features a UV Index of 9, indicating a very high exposure category with a burn time of just 15 minutes. This marks a slight decrease from the peak of 11 seen in June and July but remains a reminder of the intense sun prevalent during the warmer months. With the UV Index gradually declining through the fall, one can expect a shift towards more moderate levels ahead, with October registering at 8. It’s crucial to stay informed and protect your skin during these high UV periods, as even seemingly mild days can carry significant risk. For more details, visit Longquan UV Index.
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As the summer heat begins to wane, September in Longquan, China, showcases a pleasing shift in sunshine hours, offering 245 hours of bright daylight. This seasonal transition follows the peak of summer, where July dazzles with an impressive 326 hours of sun, and August continues to bask in warmth with 319 hours. September marks a gentle decline, yet maintains a vibrant glow compared to the year's earlier months. After basking in the radiant highs of late spring and early summer, this month still delivers a generous amount of sunlight, ensuring that residents and visitors alike can relish the beauty of autumn as it approaches. The overall trend highlights a gradual tapering from the sun-drenched heights of summer, setting the stage for a cozy, golden autumn ahead.
In Longquan, China, the likelihood of sunny weather in September stands at 43%, which is relatively consistent with the summer months of July and August. This moderate chance suggests that while September may not be the sunniest month of the year, it offers more opportunities for delightful sunny days compared to the following months, especially October, which drops to 27%. Interestingly, as summer transitions to autumn, there is a noticeable shift; September's sunny potential is markedly lower than the 53% seen in January and notably outpaced by November's impressive 65%. This trend highlights September as a transitional month, where clear skies may still grace Longquan occasionally, but the likelihood of sunshine gradually wanes as autumn settles in.
In Longquan, China, the shift in daylight duration through the year creates a rhythmic dance of light and shadow. After the steady glow of 10 hours in January and February, there’s a gradual increase as spring approaches, culminating in a vibrant 14-hour peak during the summer months of June and July. As September arrives, daylight begins to wane, offering a gentle 12-hour embrace before transitioning into the shorter days of autumn. This trend showcases a seasonal cycle where both growth and retreat are reflected in the hours of sunlight, inviting residents to savor the lingering warmth before the 11-hour days of October give way to the crisp chill of winter.
As September settles over Longquan, China, the winds whisper a gentle refrain, averaging 2.0 m/s (5 mph). This slight dip in wind speed marks a transition from the summer breezes, which lingered around 2.2 m/s in August, signaling a shift towards the calmer months ahead. Throughout the year, the wind has danced between 1.8 m/s and 2.6 m/s, with a noticeable peak in April that hint at the season's lively personality. However, September's more subdued pace aligns closely with July and June, suggesting a gentle retreat into autumn's embrace. This rhythm of changing winds reflects not just seasonal transitions but also the cyclical beauty of nature in Longquan.
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.
In September, the weather tends to be warm with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), averaging around 20°C (68°F). The month sees a fair amount of precipitation, with about 138 mm (5.4 in) of rain over approximately 11 days, resulting in a relatively high humidity level of 78%. In stark contrast, January presents a much colder climate, with temperatures dipping as low as -13°C (10°F) and reaching a maximum of 14°C (57°F), averaging 0°C (32°F). Precipitation is significantly reduced in January, with only 9 mm (0.4 in) falling over just 2 days, contributing to a lower humidity level of 70%. For a closer look at January weather details, you can visit Longquan weather in January.
September weather typically features a warm and fluctuating temperature range, with minimums around 10°C (50°F) and maximums reaching up to 32°C (89°F). This month experiences significant precipitation, averaging 138 mm (5.4 in) over approximately 11 days, coupled with a high humidity level of 78%. In contrast, February presents a much cooler climate, characterized by minimum temperatures plunging to -8°C (17°F) and average temperatures hovering around 3°C (38°F). Precipitation is minimal in February, with just 15 mm (0.6 in) falling over about 3 days, while humidity remains slightly higher at 80%. For more details on February weather, you can refer to Longquan weather in February.
September weather is marked by a warm average temperature of 20°C (68°F) and can reach highs of 32°C (89°F), while March feels significantly cooler, with an average temperature of only 10°C (51°F) and minimums dipping as low as -2°C (29°F). In terms of precipitation, September experiences much heavier rainfall, totaling 138 mm (5.4 in) over 11 days, compared to a much drier March with just 25 mm (1.0 in) across 5 days. Humidity levels are somewhat similar, with September at 78% and March slightly higher at 83%. For a detailed look at March weather conditions, visit Longquan weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). This month experiences significant rainfall, totaling 138 mm (5.4 in) over approximately 11 days, accompanied by a humidity level of 78%.
In contrast, April features cooler temperatures, with a minimum of 1°C (34°F) and an average of 16°C (60°F), also peaking at 32°C (90°F). However, it sees considerably less rainfall, with only 42 mm (1.7 in) over about 7 days, and a slightly higher humidity level of 81%. For more specific insights, you can explore Longquan weather in April.
In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). The month experiences significant precipitation, totaling 138 mm (5.4 in) over 11 days, resulting in a humidity level of 78%. In contrast, May features slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 36°C (97°F), yet it maintains the same average of 20°C (69°F). Moreover, May is notably drier, receiving only 50 mm (2.0 in) of precipitation across 7 days, accompanied by a lower humidity of 68%. For more detailed insights, you can check Longquan weather in May.
September and June present distinct weather patterns, with September generally being cooler and slightly wetter. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), averaging around 20°C (68°F), while June experiences higher temperatures, with a minimum of 12°C (55°F) and a maximum of 37°C (100°F), averaging 24°C (76°F). Additionally, September sees more precipitation, totaling 138 mm (5.4 in) over 11 days, compared to June's 98 mm (3.9 in) over 9 days. Humidity levels are relatively high in both months, with September at 78% and June at 74%. For further details on June weather specifically, check out Longquan weather in June.
The weather in September is notably cooler than in July, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), compared to July's warmer range of 17°C (62°F) to 39°C (102°F). September also experiences a higher average humidity at 78%, slightly above July's 76%, which can make the air feel more comfortable, despite the precipitation in September totaling 138 mm (5.4 in) over 11 days, compared to July's 103 mm (4.0 in) over 13 days. For those interested in the specifics of July weather, further details can be found here: Longquan weather in July.
In comparing the weather of September to August, we observe notable differences in temperature and humidity levels. September experiences a broader range of temperatures, with a minimum of 10°C (50°F) and a maximum of 32°C (89°F), averaging 20°C (68°F), whereas August is considerably warmer with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 39°C (103°F), averaging 25°C (77°F). Additionally, September records slightly more precipitation at 138 mm (5.4 in) over 11 days compared to August's 128 mm (5.0 in) over 12 days, despite the higher humidity in September at 78%, compared to 72% in August. For a detailed look at August weather, visit Longquan weather in August.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F) and an average of 20°C (68°F). This month also experiences higher precipitation, with 138 mm (5.4 in) over 11 days, and humidity levels at 78%. In contrast, October sees a significant drop in temperatures, with a minimum of 4°C (39°F), an average of 13°C (55°F), and a maximum of 27°C (81°F). Additionally, precipitation decreases to 66 mm (2.6 in) across 10 days, accompanied by slightly higher humidity at 85%. For more detailed information, you can refer to Longquan weather in October.
September and November exhibit stark contrasts in weather patterns. In September, temperatures fluctuate from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). This month sees considerable precipitation, with 138 mm (5.4 in) falling over 11 days, contributing to a relatively high humidity level of 78%. In contrast, November experiences much cooler temperatures, with a minimum of -5°C (24°F) and an average temperature of 7°C (45°F), peaking at a more moderate 21°C (70°F). Precipitation decreases significantly to 18 mm (0.7 in) over just 5 days, although humidity rises slightly to 82%. For more details on November weather, you can check Longquan weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 10°C (50°F) and an average of 20°C (68°F), reaching as high as 32°C (89°F). The month sees a significant amount of rainfall, with 138 mm (5.4 in) over 11 days, and humidity levels hovering around 78%. In contrast, December brings a dramatic shift, with much colder temperatures that drop to a minimum of -11°C (13°F) and an average of just 1°C (34°F), peaking at 14°C (58°F). Precipitation is minimal in December, totaling only 6 mm (0.2 in) over 2 days, accompanied by slightly higher humidity at 80%. For more detailed information on December weather, you can visit Longquan weather in December.
As September rolls into Longquan, the weather marks a distinct shift from the sweltering heat of summer to a more temperate feel. Daytime temperatures still reach comfortable highs, while evenings cool down, inviting a refreshing breeze. The month brings a moderate amount of rainfall, with occasional showers punctuating the landscape, contributing to the region's lushness. With humidity levels on the rise, September feels more alive, making it a perfect time for outdoor adventures. For those interested in a comprehensive overview of what the weather has to offer throughout the year, be sure to explore Longquan Climate.