Last updated: August 21, 2025
September in Longshan, China, presents a captivating blend of warm days and cool evenings. With maximum temperatures reaching up to 35°C (96°F) and an average of 21°C (70°F), the month offers a pleasant climate for outdoor activities. However, the mercury dips to a cooler 8°C (46°F) at night, creating a refreshing contrast. The area experiences 59 mm (2.3 in) of rainfall over 6 days, contributing to a humidity level of 74% that adds a touch of tropical feel to the atmosphere. Overall, September is a vibrant month in Longshan, perfect for those looking to enjoy the changing seasons.
September in Longshan, China, marks a transition from the sweltering summer heat to the crispness of autumn. As temperatures begin to moderate, the month showcases a comfortable average of 21°C (70°F), with daytime highs peaking at 35°C (96°F). The cooling nights offer a refreshing minimum of 8°C (46°F) that heralds the impending seasonal change. This month is particularly noteworthy as it balances warmth and coolness, inviting residents and visitors alike to enjoy the outdoors before the chill of October settles in. As summer's grip loosens, September emerges as a delightful blend of warmth and freshness, setting the stage for the rich colors of autumn ahead.
In September, Longshan experiences a noticeable shift as the summer rains begin to taper off, yet still delivers a respectable 59 mm (2.3 in) of precipitation over six days. This month marks a transition from the intense rainfall of July, which recorded a staggering 212 mm, and August's significant 135 mm. As autumn approaches, the rainfall decreases, but September still showcases a vibrant weather pattern, supporting the region's lush landscapes. Overall, while the precipitation levels begin to moderate, the sustained rainfall from the previous months provides a resilient backdrop for the changing season.
In September, Longshan, China experiences a noticeable shift in humidity, with levels reaching 74%. This marks a decline from the peak of 83% seen in August, yet remains higher than the earlier months of the year. As summer transitions to autumn, the humidity begins to stabilize, reflecting a trend of fluctuating moisture levels—the summer months typically showcase a sharp rise, culminating in July and August's high readings. Following September, humidity is expected to hold steady through October, continuing the overall pattern of decreased moisture as the year advances towards winter. This seasonal rhythm underscores the region's dynamic climate, where the heat of summer gives way to a more moderate humidity as the cooler months approach.
As summer fades into early autumn, September in Longshan, China, maintains a very high UV Index of 8, reflecting a consistent peak in solar exposure that began in late spring. Following an intense summer, where the UV Index climbed to an extreme 10 in July, the slight dip in September still requires caution with a burn time of just 15 minutes. This trend highlights the importance of sun protection as the days become shorter but UV intensity remains significantly elevated. For those enjoying outdoor activities this month, it's crucial to stay vigilant about sun safety. For more detailed information on UV levels throughout the year, visit Longshan UV Index.
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In September, Longshan enjoys a delightful average of 283 hours of sunshine, marking a transition into the more temperate autumn months. Although this month sees a slight dip compared to the sun-soaked days of May and June, it remains relatively bright, falling in line with the vibrant summer patterns that peaked at 330 hours in May. The sun begins to soften as it descends towards October with its 265 hours, suggesting a gradual retreat from the summer glow. This seasonal ebb and flow highlight Longshan’s enchanting climate, where each month offers a unique blend of warmth and light, inviting residents and visitors alike to bask in the serene beauty of nature.
In Longshan, China, the likelihood of sunny weather sees notable fluctuations throughout the year, with January boasting a remarkable 82% chance of sunshine. As we transition into September, this probability dips to 42%, which is among the lower figures observed. The summer months, particularly July, experience a stark decline in sunny days, plummeting to just 28%. However, as autumn sets in, the chance of sun begins to rise again in October to 60%, suggesting that while September may cloud up, clearer skies are just around the corner. Overall, this trend highlights a seasonal rhythm, with sunny weather peaking in the beginning and end of the year, creating a fluctuating but generally optimistic outlook for those seeking sunshine in Longshan.
In September, Longshan, China experiences a gradual decline in daylight, with 12 hours of sunlight, marking a transition from the vibrant summer months. The day length peaks at a bountiful 14 hours in May through July, bathing the region in ample light and warmth. As summer gives way to autumn, daylight retreats steadily, dropping to 13 hours in August and further to 12 hours in September. This trend continues into the cooler months, where daylight dwindles to just 9 hours by December. The shift reflects nature's rhythm, inviting residents to savor the fading sunlight of September before embracing the cozy darkness of winter.
As September unfolds in Longshan, China, a gentle whisper of wind graces the landscape, with an average speed of 1.7 m/s (4 mph)—a slight increase from the languid breezes of August. This month marks a transition, where the warm summer air begins to yield to the cooler autumnal currents. After peaking in May at 2.8 m/s (6 mph), the wind has since calmed, reflecting the seasonal shift. Interestingly, the wind speeds throughout the year exhibit a pattern of gradual increase from winter through spring, peaking in late spring before receding into a milder autumn. September's subtle gusts invite reflective moments amid the blooming chrysanthemums, hinting at the cool days ahead as the cycle of nature continues its dance.
Weather in Longshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Longshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather experiences. In September, temperatures range from a pleasant 8°C (46°F) at night to a warm 35°C (96°F) during the day, making it ideal for outdoor activities. The month also sees an average of 59 mm (2.3 in) of precipitation over about six days, with humidity levels at 74%. In stark contrast, January is characterized by frigid temperatures, with a minimum of -21°C (-5°F) and an average of -4°C (25°F), reaching a maximum of just 11°C (52°F). This cold month typically experiences negligible precipitation, falling to just 1 mm (0.1 in) over no days of rain, and has lower humidity at 65%. For a detailed look at January's weather in Longshan, you can visit Longshan weather in January.
September and February present stark contrasts in weather conditions. In September, temperatures range from a cool 8°C (46°F) at night to a warm average of 21°C (70°F), peaking at a hot 35°C (96°F) during the day, accompanied by moderate humidity at 74% and 59 mm (2.3 in) of precipitation over about 6 days. In stark contrast, February features much colder temperatures, with nighttime lows plunging to -14°C (7°F) and a monthly average of -1°C (30°F). The maximum temperature reaches a milder 22°C (72°F), while humidity drops to 59% and precipitation is minimal, with just 7 mm (0.3 in) falling over a day. For more details on February weather, check this link: Longshan weather in February.
September and March present stark contrasts in weather conditions. September enjoys warmer temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). It also experiences higher humidity at 74% and more precipitation, totaling 59 mm (2.3 in) over about 6 days. In contrast, March is much cooler, with temperatures ranging from a chilly -6°C (21°F) to a milder maximum of 25°C (77°F), averaging just 7°C (45°F). Precipitation is significantly lower in March, at only 15 mm (0.6 in) over 3 days, and the humidity drops to 52%. For a closer look at March weather specifics, you can refer to Longshan weather in March.
September and April present contrasting weather patterns, with September generally being warmer and more humid. In September, temperatures range from a cool 8°C (46°F) at night to a warm average of 21°C (70°F), peaking at a hot 35°C (96°F). This month also sees higher humidity levels at 74% and about 59 mm (2.3 in) of precipitation over six days. In contrast, April experiences cooler temperatures, starting from a chilly -2°C (28°F) at night, averaging 15°C (59°F), and reaching a maximum of 34°C (93°F). Precipitation is notably lower in April, with only about 20 mm (0.8 in) over just two days and a reduced humidity of 56%. For more details on April weather, visit Longshan weather in April.
September and May exhibit notable differences in weather patterns. In September, temperatures can range from a minimum of 8°C to a maximum of 35°C, providing warm days with an average of 21°C. The month sees around 59 mm of precipitation over six days, accompanied by a relative humidity of 74%. In contrast, May experiences a slightly lower minimum temperature of 3°C and a maximum of 38°C, with an average also around 21°C. Precipitation is significantly less at 21 mm over three days, resulting in lower humidity at 56%. For more detailed information, you can visit Longshan weather in May.
When comparing the weather in September and June, we see notable differences in temperature and humidity. September experiences a minimum temperature of 8°C (46°F) and an average of 21°C (70°F), with maximum temperatures reaching up to 35°C (96°F). This month also sees higher humidity levels at 74% and slightly more precipitation at 59 mm (2.3 in) over 6 days. In contrast, June has a milder minimum temperature of 13°C (55°F) and a significantly higher average of 26°C (79°F), with maximum temperatures soaring to 40°C (105°F). June is drier, with a total precipitation of 41 mm (1.6 in) spread over the same number of days and slightly lower humidity at 68%. For a more detailed look at June weather, you can visit Longshan weather in June.
In comparing the weather of September and July, September offers a cooler climate with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), while July experiences warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 39°C (103°F). July also sees significantly more rainfall, accumulating 212 mm (8.4 in) over 16 days, compared to September's lighter precipitation of 59 mm (2.3 in) over just 6 days. Additionally, humidity levels are slightly elevated in July at 78%, compared to September's 74%. For those interested in more details about July weather, you can check Longshan weather in July.
In August, the weather is characterized by warmer temperatures, with a minimum of 14°C (57°F) and an average of 26°C (78°F), peaking at 36°C (97°F). This month also experiences more humidity at 83% and significantly higher precipitation, totaling 135 mm (5.3 in) over 12 days. In contrast, September sees cooler temperatures, a minimum of 8°C (46°F) and an average of 21°C (70°F), with a maximum of 35°C (96°F). The humidity decreases to 74%, and precipitation drops to 59 mm (2.3 in) over just 6 days. For a closer look at August weather, you can visit Longshan weather in August.
September and October exhibit a noticeable shift in weather patterns. In September, temperatures range from a mild 21°C (70°F) on average, with peak highs reaching up to 35°C (96°F), while precipitation totals 59 mm (2.3 in) over six days. The humidity remains relatively high at 74%. In contrast, October sees a drop in average temperature to 12°C (55°F), with nighttime lows dipping as low as -1°C (30°F). The month experiences less rainfall, with only 31 mm (1.2 in) spread over four days, although the humidity remains constant at 74%. For more specific details on October weather, you can visit Longshan weather in October.
September and November showcase dramatically different weather patterns. In September, temperatures range from a mild 8°C (46°F) to a warm maximum of 35°C (96°F), with an average of 21°C (70°F), along with relatively high humidity at 74% and 59 mm of precipitation over 6 days. In stark contrast, November sees much colder temperatures, with minima dipping down to -9°C (16°F) and a much lower average of just 4°C (40°F), peaking at 24°C (75°F). Additionally, November experiences significantly less precipitation, totaling only 16 mm (0.6 in) over 2 days and a reduced humidity level of 58%. For more detailed information, you can check Longshan weather in November.
September and December present stark contrasts in weather conditions. September boasts a warm average temperature of 21°C (70°F), with daytime highs reaching up to 35°C (96°F). It's also relatively humid, with an average humidity of 74% and about 59 mm (2.3 in) of precipitation over six days. In contrast, December is characterized by frigid temperatures, averaging -3°C (27°F) and peaking at just 11°C (52°F). The month sees minimal precipitation, with only 3 mm (0.1 in) falling on a single day and humidity levels dropping to 60%. For more on December weather, visit Longshan weather in December.
As September rolls into Longshan, the weather offers a unique blend that contrasts with both the sweltering summer heat and the crisp embrace of autumn. With temperatures fluctuating from warm days to cooler nights, this month creates a perfect transition, pulling back from the peak summer highs while still enjoying a hint of warmth. The arrival of intermittent rainfall brings refreshing relief, but the humidity remains palpable, creating a rich atmosphere. This balance of warmth and moisture sets September apart, allowing residents and visitors alike to experience the beauty of changing seasons. For a more detailed understanding of weather patterns in Longshan, you can check out the full Longshan Climate.