September Weather in Langmusi, China

Last updated: August 21, 2025

September in Langmusi, China welcomes a transition towards cooler temperatures, with maximums reaching 20°C (68°F) and averaging around 9°C (48°F). Expect crisp mornings, as the minimum temperature can plummet to -3°C (26°F). The month is marked by a substantial precipitation total of 141 mm (5.6 in), occurring over 20 days, making it one of the wetter times of the year. With humidity levels soaring to 91%, prepare for a refreshing yet damp atmosphere that brings life to this scenic region.

September Temperature in Langmusi

As September rolls into Langmusi, temperatures begin to showcase a gentle transition from the warmth of summer to the crispness of autumn. With a minimum of -3°C (26°F), the nights can still send a chill through the air, while the average hovers around 9°C (48°F), offering a refreshing change from the more sultry summer days. The maximum temperature reaches a comfortable 20°C (68°F), perfect for exploring the scenic countryside or enjoying the vibrant local culture. This month serves as a beautiful bridge, where the lingering warmth invites outdoor adventures but hints at the approaching cool of October, making it an ideal time for travelers seeking balance in climate.

September Weather in Langmusi: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Langmusi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langmusi, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec151927364350545448372414
Data source: Temperature data for Langmusi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Langmusi

In September, Langmusi experiences a notable precipitation pattern, with 141 mm (5.6 in) of rainfall spread across 20 days. This substantial amount reflects the culmination of the summer monsoon season, where rain dwindles slightly from the previous month’s peak of 153 mm. The rainy days increase slightly compared to August, suggesting a transition period as autumn approaches. Notably, September maintains a high precipitation level, reinforcing the trend of consistent rain that characterizes the late summer months in this region. As the year progresses, the rainfall begins to taper off, leading into the drier months of October and November, where amounts drop significantly to 110 mm and 31 mm, respectively. This gradual decrease not only signals the changing seasons but also highlights the unique climatic rhythm of Langmusi.

September Precipitation Trends in Langmusi

The chart displays monthly precipitation patterns in Langmusi, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Langmusi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec131835691171421151531411113111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Langmusi

In Langmusi, China, September marks a peak in humidity levels, reaching 91%, which is consistent with the patterns observed in the months that precede it. The summer months, particularly August, set the stage for this high humidity, hovering at the same percentage, while July's slightly lower figure of 88% hints at a gradual buildup. As the year transitions into autumn, the humidity remains elevated into October, suggesting a persistent moisture in the air as the temperatures begin to drop. This trend reveals a distinct seasonal characteristic, where summer's humidity lingers longer, creating a lush, vibrant environment that is both captivating and rich in atmospheric warmth.

September Average Humidity in Langmusi

This chart illustrates the average monthly humidity levels in Langmusi, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Langmusi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%86%85%84%87%88%91%91%91%90%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langmusi

As summer transitions to autumn in Langmusi, China, September maintains an extreme UV Index of 13, indicating that sun protection remains crucial. This month follows a trend of soaring UV levels experienced since March, peaking at 16 in June, which reflects the region's high-altitude exposure. With a burn time of just 10 minutes, it’s essential for residents and visitors alike to take precautions against harmful rays—whether it’s applying sunscreen, wearing hats, or seeking shade. As the UV Index begins to lower in the coming months, understanding these fluctuations is key to staying safe under the sun. For more insights on UV conditions year-round, visit Langmusi UV Index.

Maximum UV Index Levels in Langmusi for September

The chart shows the monthly maximum UV Index (UVI) for Langmusi in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Langmusi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57101415161514131074
Data source: Langmusi September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Langmusi

September in Langmusi, China, offers a gentle transition from summer's glory toward the crispness of autumn. With 246 hours of sunshine, this month experiences a noticeable dip compared to the sun-drenched days of July, which boasts 324 hours. Interestingly, while September shines less brightly than its summer predecessors, it still outshines the chillier months of October and January, suggesting a lingering warmth in the air. As the days begin to shorten, the changing light casts a beautiful hue over the stunning landscapes, inviting both reflection and appreciation of the waning summer days. This harmonious blend of light and shadow beautifully encapsulates the essence of early autumn in Langmusi.

Monthly Sunshine Duration in Langmusi: September Highlighted

The September sunshine duration represents the total number of hours Langmusi experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec234h280h316h308h310h270h324h305h246h242h269h286h
Data source: Langmusi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Langmusi During September

In September, the likelihood of sunny weather in Langmusi, China sits at a moderate 33%, marking a slight increase from the summer months. Following the peak of sunshine in July at 44%, the sunniest days begin to wane as the region transitions into autumn. Comparatively, April and May present even less chance of sun, emphasizing September's relatively favorable conditions. While the prospects of clear skies are not as robust as in late spring and summer, this month still offers opportunities for enjoying the stunning landscapes, making it an appealing time for visitors seeking a balance of sunshine and cooler temperatures.

Percentage of Sunny Days in September in Langmusi

The chart illustrates the percentage of sunny days in Langmusi throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Langmusi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%51%35%29%19%13%44%20%33%23%59%57%
Data source: Langmusi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Langmusi in September

As summer fades into autumn, September in Langmusi, China, marks a gentle transition in daylight duration. With 12 hours of daylight, this month sees a gradual reduction from the sun-drenched days of summer, peaking at 14 hours in June and July. Interestingly, the daylight hours start to decline after August's 13 hours, signaling the approach of fall. This pattern showcases a clear trend: as the year progresses, daylight decreases steadily from a vibrant peak during the warmer months, ultimately leading to winter's shorter days, where December offers just 9 hours of light.

Average Daylight Hours in Langmusi for September

The chart illustrates the variation in daylight duration in Langmusi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 56m11h 58m13h 2m13h 55m14h 22m14h 8m13h 21m12h 21m11h 18m10h 22m9h 54m
Data source: Langmusi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Langmusi

As September arrives in Langmusi, China, the average wind speed hovers around 2.5 m/s (5 mph), marking a subtle shift in the seasonal breeze. This gentle wind speed reflects a slight recovery from the summer lows of July and August, where winds dipped to 2.2 m/s (5 mph) and 2.4 m/s (5 mph), respectively. It’s a transitional period where the coolness of autumn begins to edge in, yet the wind remains soft and whispering, echoing the quiet beauty of the surrounding landscape. While January through April saw gradually increasing speeds, the trend dips in the warm middle months before stabilizing in September, setting the stage for the crisp air of the approaching season.

Average September Wind Speed in Langmusi

The chart displays monthly wind speed patterns in Langmusi, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.82.83.02.52.32.22.42.5 m/s2.42.42.5
Data source: Langmusi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Langmusi Compares to Other Months

Weather in Langmusi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Langmusi, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is notably milder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (68°F), and an average of 9°C (48°F). The month experiences considerable precipitation, totaling 141 mm (5.6 in) over approximately 20 days, along with high humidity at 91%. In contrast, January presents a starkly colder climate, with temperatures dipping as low as -29°C (-20°F) and averaging -10°C (15°F), while max temperatures only reach 9°C (48°F). Precipitation is significantly lower in January, at just 13 mm (0.5 in) over 4 days, and humidity decreases slightly to 87%. For more details about the winter conditions, you can check Langmusi weather in January.

September and February present two starkly contrasting weather profiles. In September, temperatures range from a minimum of -3°C (26°F) to a pleasant maximum of 20°C (68°F), averaging around 9°C (48°F). The month experiences considerable rainfall, with 141 mm (5.6 in) spread over 20 days and high humidity at 91%. In contrast, February is much colder, with temperatures plummeting to a minimum of -25°C (-13°F) and averaging -7°C (20°F), while the maximum only reaches 12°C (55°F). Precipitation in February is minimal, totaling just 18 mm (0.7 in) over 5 days, with a humidity level slightly lower at 90%. For more details, you can check Langmusi weather in February.

In comparing the weather of September and March, notable differences emerge in temperature and precipitation patterns. September boasts a milder range with minimum temperatures around -3°C (26°F) and maximums reaching up to 20°C (68°F), resulting in an average of 9°C (48°F). In contrast, March experiences significantly colder conditions, with minimum temperatures plummeting to -24°C (-12°F) and averaging -3°C (27°F), despite maxing out at 18°C (65°F). Additionally, September experiences much higher precipitation levels at 141 mm (5.6 in) across 20 days, whereas March features only 35 mm (1.4 in) over 10 days. Humidity is also slightly higher in September at 91%, compared to March's 86%. For those looking to explore seasonal weather specifics, detailed information can be found at Langmusi weather in March.

In comparing the weather of September and April, there are notable contrasts in temperatures and precipitation patterns. September features milder conditions with an average temperature of 9°C (48°F) and a maximum of 20°C (68°F), while April is generally colder, with average temperatures around 2°C (36°F) and lows plunging to -15°C (6°F). Additionally, September experiences significantly higher precipitation, recording 141 mm (5.6 in) over 20 days, compared to April's 69 mm (2.7 in) over just 13 days. Despite this, April maintains a slightly lower humidity level of 84%, compared to September's 91%. For those interested in a more detailed look at April's climate, you can explore Langmusi weather in April.

September and May exhibit distinct weather patterns, reflecting the transition from summer to autumn. In September, temperatures range from a minimum of -3°C (26°F) to a maximum of 20°C (68°F), with an average temperature of 9°C (48°F). The month experiences considerable precipitation, totaling 141 mm (5.6 in) over 20 days, and high humidity at 91%. In contrast, May shows slightly colder temperatures, with a minimum of -7°C (20°F) and a maximum of 21°C (71°F), averaging 6°C (44°F). The precipitation is lower at 117 mm (4.6 in) across 18 days, accompanied by a somewhat reduced humidity level of 84%. For a more detailed look at the weather conditions, you can visit Langmusi weather in May.

In comparing the weather in September and June, we find that both months exhibit similar average temperatures, with September averaging 9°C (48°F) and June at 10°C (50°F). However, September experiences slightly warmer maximum temperatures, reaching up to 20°C (68°F) compared to June's 21°C (69°F). Precipitation levels are comparable, with September receiving 141 mm (5.6 in) over 20 days and June slightly higher at 142 mm (5.6 in) over 22 days. Humidity levels are also notable; September boasts a higher humidity at 91%, while June is at 87%. Overall, the two months display fairly similar weather patterns, with only minor variations. For those interested, you can find more details here: Langmusi weather in June.

In comparing the weather between September and July, September tends to be cooler with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (68°F), while July enjoys milder weather with temperatures from a minimum of 2°C (36°F) to a maximum of 24°C (76°F). Additionally, September experiences more precipitation, totaling 141 mm (5.6 in) over 20 days, compared to July's 115 mm (4.5 in) over just 19 days. Humidity levels also slightly differ, with September at 91% and July at 88%, contributing to a cooler overall feel in September. For those looking for more specific details about July weather, you can refer to Langmusi weather in July.

In comparing the weather of September and August, September is generally cooler, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (68°F), compared to August's range of 1°C (34°F) to 23°C (73°F). While September sees an average of 141 mm (5.6 in) of precipitation over 20 days, August experiences slightly higher total precipitation at 153 mm (6.0 in) across 18 days. Both months maintain high humidity levels at 91%, contributing to a damp atmosphere in both late summer and early autumn. For further details on August weather specifics, visit Langmusi weather in August.

In September, the weather is relatively mild with average temperatures around 9°C (48°F), and maximum highs reaching 20°C (68°F). The month experiences significant precipitation, totaling 141 mm (5.6 in) over 20 days, paired with a high humidity level of 91%. In contrast, October brings a notable drop in temperatures, with average lows plummeting to -16°C (4°F) and overall averages dropping to 3°C (38°F). While the maximum temperature remains the same at 20°C (68°F), October sees slightly less precipitation at 110 mm (4.4 in) over 19 days, maintaining the same humidity of 91%. For more specific information on October weather, check out Langmusi weather in October.

In September, the weather is significantly milder, featuring average temperatures around 9°C (48°F) and daytime highs reaching up to 20°C (68°F), while nights can drop to a chilly -3°C (26°F). The month experiences considerable precipitation, totaling 141 mm (5.6 in) over approximately 20 days, with high humidity at 91%. In contrast, November brings a stark shift with average temperatures plummeting to -5°C (24°F) and daytime highs capping at 14°C (58°F). Nights are particularly cold, with lows reaching a frigid -26°C (-14°F). Precipitation significantly decreases to 31 mm (1.2 in) over just 9 days, and humidity remains similar at 90%. For a closer look at November weather, check out Langmusi weather in November.

In September, the weather is considerably milder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (68°F) and an average temperature of 9°C (48°F). The month experiences significant precipitation, with 141 mm (5.6 in) falling over 20 days, and a high humidity level of 91%. In contrast, December sees much colder temperatures, plummeting to a minimum of -26°C (-15°F) and an average of -10°C (15°F), with a maximum of only 8°C (47°F). Precipitation drastically decreases to just 11 mm (0.4 in) over 3 days, and humidity is slightly lower at 87%. For a more detailed look at December conditions, check out Langmusi weather in December.

Compare Langmusi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Langmusi

As September arrives in Langmusi, the weather transforms into a captivating blend of mild temperatures and frequent showers. The crisp air, characterized by high humidity levels, creates a refreshing atmosphere that contrasts sharply with the warm, dry spells of summer. With an average temperature hovering around 9°C, the days are pleasantly cool, inviting outdoor adventures amidst the stunning landscapes. However, it’s essential to prepare for the increased precipitation, as rain graces the region on about 20 days throughout the month. This lush and vibrant environment not only enhances the natural beauty but also signifies the transition into autumn. For a more in-depth look at the unique climate patterns of Langmusi, be sure to check out Langmusi Climate.