Last updated: August 21, 2025
In September, Longshan, China, experiences a temperate climate characterized by a maximum temperature of 27°C (81°F) and an average of 15°C (60°F), while the minimum dips to around 5°C (42°F). This month features notable precipitation, with an accumulation of 102 mm (4.0 in) over approximately 12 days, contributing to a high humidity level of 84%. These conditions create a lush, vibrant landscape, making September an intriguing time for visitors and locals alike to embrace the region's natural beauty and seasonal changes.
In Longshan, China, September marks a transition towards cooler weather as summer gradually wanes. With minimum temperatures averaging around 5°C (42°F) and a comfortable average of 15°C (60°F), the month offers a refreshing escape from the warmth of summer. The maximum temperatures reach a pleasant 27°C (81°F), making it an ideal time for outdoor activities as the heat of July and August recedes. This month clearly demonstrates a shift in climate, setting the stage for the crisp autumn months ahead. As September unfolds, residents and visitors alike can enjoy the vibrant colors and more temperate days that this season brings.
In September, Longshan, China, experiences a significant drop in precipitation compared to the record-highs of the summer months. With 102 mm (4.0 in) of rain falling over 12 days, September remains a relatively wet month but signals the transition from the peak rainy season. This month’s rainfall, while still substantial, marks a shift from the heavy showers of August's 133 mm (5.2 in), indicating the gradual onset of drier autumn conditions. As the region moves into October, a further decline in both precipitation and rainy days is expected, suggesting that the lush greenery nurtured by the summer rains will begin to settle into the quieter tones of fall.
September in Longshan, China, sees a notable increase in humidity, measuring 84%, which is a slight dip from the summer months but still significantly high. Following a summer of consistent humidity around 78%, September transitions into the autumn months as the humidity begins to climb again, reaching towards the 87% mark in October. This trend of heightened moisture levels reflects the region's characteristic climate, where the humidity remains a constant presence, influencing both the weather and overall ambiance. As the year progresses, September acts as a bridge, with its humidity levels hinting at the upcoming changes that October will bring.
September in Longshan, China, continues the trend of extreme UV exposure common throughout the summer months, with a UV Index of 11. As the days start to shorten, residents and visitors alike should remain vigilant, as the burn time remains critical at just 10 minutes. This slight dip from the peak UV levels of 12 in the previous months signals that while conditions are a bit more forgiving, protective measures are still essential. As the season transitions into fall, it’s crucial to stay informed and adapt sun safety practices accordingly. For more detailed information on UV levels throughout the year, visit Longshan UV Index.
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In September, Longshan experiences a delightful reprieve from the summer's intensity, with 232 hours of sunshine illuminating the skies. While this marks a decline from the peak summer months of July and August, when sunshine reached 321 and 299 hours respectively, September still provides a generous amount of daylight compared to the colder months ahead. This gradual transition foreshadows the approaching autumn, as daylight hours diminish but remain significantly brighter than the winter months, with October's forecasted 215 hours. The sunny days of September not only foster a lingering warmth but also invite residents and visitors alike to relish the changing seasons in this picturesque region of China.
In Longshan, China, the likelihood of sunny weather in September stands at 40%, revealing a modest chance for those hoping to enjoy some sun. As summer gives way to autumn, this percentage falls between the sunny peaks of winter months like November (59%) and the cooler, darker days of October (19%). Interestingly, September's sun probability is a slight improvement over the summer months, hinting at a potential transition to clearer days. Overall, while September may not boast the highest sun chances, it does present a promising window for crisp, bright weather before the rains of fall settle in.
In September, Longshan, China, enjoys approximately 12 hours of daylight, signaling a smooth transition into autumn. Following the peak summer months of June and July, which bask in 14 hours of sunlight, the daylight begins to wane, creating a gradual reduction that reflects the changing season. While August still holds onto a solid 13 hours, September marks a notable dip that continues into October, where daylight further decreases to 11 hours. This ebbing of light serves as a gentle reminder of the impending winter months, yet still allows for ample time to relish the vibrant autumn colors and the refreshing coolness in the air.
In September, Longshan's winds mellow to an average speed of 2.2 m/s (5 mph), echoing the gentle breezes of summer's end. This slight dip in wind speed marks a continuation of the calmness that characterizes the late summer months, as August also reports 2.3 m/s (5 mph). Throughout the year, wind patterns in Longshan demonstrate a gradual ebb and flow; earlier months like March and May peak at 2.6 m/s (6 mph) as spring's vivacity dances through the air. However, as the year progresses toward winter, the winds consistently settle, with December experiencing the year’s lowest average at 1.7 m/s (4 mph). This trend reflects a shift toward quieter, cooler days, making September a transitional month where the soul of summer lingers just a little longer before retreating into the chill of autumn.
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.
In September, the weather is generally mild, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (81°F) and an average of 15°C (60°F). This month experiences considerable precipitation, with 102 mm (4.0 in) falling over approximately 12 days, and humidity levels are relatively high at 84%.
In stark contrast, January brings much colder temperatures, with a minimum of -20°C (-5°F) and a maximum of 8°C (47°F), leading to an average of only -3°C (26°F). Precipitation is significantly lower at just 11 mm (0.4 in) over 3 days, and humidity decreases to 76%. This dramatic shift emphasizes the transition from the warm, wet days of September to the frigid, dry conditions in January. For a more detailed look at January weather, visit Longshan weather in January.
September and February present dramatically different weather conditions. In September, temperatures range from a minimum of 5°C (42°F) to a pleasant maximum of 27°C (81°F), with an average of 15°C (60°F). This month also sees relatively high humidity at 84% and considerable rainfall, with 102 mm (4.0 in) expected over 12 days. In contrast, February is quite frigid, with temperatures plummeting to a minimum of -19°C (-2°F) and reaching a maximum of 16°C (61°F), averaging just -1°C (30°F). The precipitation in February is minimal at 15 mm (0.6 in) across 4 days, accompanied by slightly lower humidity at 83%. For more details on February weather conditions, check Longshan weather in February.
September and March present contrasting weather patterns that reflect the transition of seasons. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 27°C (81°F), with an average of 15°C (60°F), making it a warm month ideal for outdoor activities. However, it also brings considerable precipitation, totaling 102 mm (4.0 in) over approximately 12 days, with humidity levels at 84%.
In contrast, March experiences cooler temperatures, with a minimum of -8°C (17°F) and a maximum of 21°C (71°F), averaging around 6°C (43°F). The month is significantly drier, receiving only 33 mm (1.3 in) of precipitation over 9 days, while maintaining a slightly higher humidity rate of 86%. These differences highlight March's transition from winter to spring, while September marks the shift from summer to autumn. For more detailed weather information, you can check Longshan weather in March.
September and April present distinct weather patterns, showcasing the transition between seasons. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 27°C (81°F), with an average temperature of 15°C (60°F). This month also experiences higher precipitation, totaling 102 mm (4.0 in) over 12 days, while humidity remains quite high at 84%. In contrast, April features cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 25°C (77°F), averaging 10°C (51°F). Precipitation is notably lower in April, with just 52 mm (2.0 in) over 9 days and a slightly lower humidity at 83%. For more detailed information on April weather specifically, visit Longshan weather in April.
In comparing the weather of September and May, September tends to have a wider temperature range, with minimums reaching 5°C (42°F) and maximums up to 27°C (81°F), while May experiences slightly cooler temperatures, ranging from 0°C (32°F) to a warmer maximum of 29°C (84°F). Interestingly, both months have an average temperature of around 15°C (60°F in September and 58°F in May). However, September is generally wetter, with 102 mm (4.0 in) of precipitation over 12 days, compared to May's 74 mm (2.9 in) over 9 days. Additionally, September has a higher humidity level at 84%, while May's humidity is at a more comfortable 71%. For a detailed look at the weather specifics for May, feel free to check Longshan weather in May.
In comparing the weather conditions of September and June, we see notable differences in temperature and humidity. June typically experiences milder temperatures, with a minimum of 7°C (45°F) and an average of 19°C (66°F), peaking at 30°C (86°F). In contrast, September starts to cool down, featuring a minimum of 5°C (42°F) and an average of 15°C (60°F), with a maximum of 27°C (81°F). Additionally, June has lower humidity at 77% compared to 84% in September, making it feel slightly warmer. Although September receives slightly more precipitation, averaging 102 mm (4.0 in) over 12 days, June also has considerable rainfall with 90 mm (3.6 in) across 10 days. For more detailed information, check out Longshan weather in June.
In comparison to July, September experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 15°C (60°F), compared to July's minimum of 9°C (49°F) and an average of 21°C (70°F). While July boasts warmer days with a maximum of 34°C (93°F), September peaks at a more moderate 27°C (81°F). Both months see similar levels of precipitation, with September receiving 102 mm (4.0 in) and July slightly more at 114 mm (4.5 in), though the humidity in September is higher at 84% versus July's 78%. For those looking for more detailed information, you can check Longshan weather in July.
In comparing the weather patterns between September and August, September tends to be cooler with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (81°F), while August boasts warmer temperatures, showing a range from 8°C (47°F) to 34°C (93°F). Precipitation is slightly lower in September at 102 mm (4.0 in) over 12 days, compared to August's 133 mm (5.2 in) across 13 days. Humidity levels are also higher in September at 84%, compared to the 78% experienced in August. For more detailed information on August weather, you can refer to Longshan weather in August.
In September, the weather boasts a pleasant average temperature of 15°C (60°F), with highs reaching up to 27°C (81°F) and lows not dropping below 5°C (42°F). However, the month is also quite humid, with an average humidity of 84% and 102 mm (4.0 in) of precipitation over 12 days. In contrast, October brings a noticeable drop in temperature, with an average of 9°C (48°F) and maximums around 24°C (75°F). The nights can be chilly, dipping as low as -1°C (31°F). October also experiences slightly less precipitation at 87 mm (3.4 in) but has more rainy days, totaling 14. The humidity increases slightly to 87%, contributing to the crisp atmosphere of the fall season. For more detailed insights into October weather, visit Longshan weather in October.
September and November present a striking contrast in weather conditions. In September, temperatures range from a mild 5°C (42°F) at night to a warm 27°C (81°F) during the day, with an average of 15°C (60°F). The month sees a significant amount of precipitation, totaling 102 mm (4.0 in) over 12 days, accompanied by high humidity at 84%. In contrast, November experiences a much cooler climate, with nighttime temperatures dropping to -11°C (13°F) and a daytime maximum of 16°C (61°F), leading to an average temperature of just 3°C (38°F). Precipitation decreases sharply to 27 mm (1.1 in) over only 6 days, yet the humidity remains consistent at 84%. For detailed insights into November's weather, you can visit Longshan weather in November.
In September, the weather is considerably milder, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (81°F) and an average of 15°C (60°F). The month also sees a substantial amount of rainfall, with 102 mm (4.0 in) of precipitation over 12 days and high humidity at 84%. In contrast, December experiences much colder conditions, featuring temperatures from a minimum of -17°C (2°F) to a maximum of 9°C (48°F) and an average of -3°C (27°F). Precipitation drops significantly to 12 mm (0.5 in) over just 3 days, with humidity remaining relatively stable at 80%. For more details about the December weather, you can visit Longshan weather in December.
As September rolls in, Longshan experiences a shift in weather that sets it apart from the summer months. The temperatures begin to decline, offering a more moderate atmosphere characterized by a pleasant average that ensures comfortable days and cooler nights. However, with the transition comes increased humidity, often making the air feel heavier. Precipitation also sees a notable rise during this month, with more frequent rain contributing to the lushness of the landscape. While September's weather is certainly milder, the blend of warmth and moisture creates an inviting environment perfect for outdoor activities. For a detailed overview of the weather patterns throughout the year, check out Longshan Climate.