September Weather in Cangshan, China

Last updated: August 21, 2025

Cangshan experiences a dynamic September, showcasing a maximum temperature of 27°C (80°F), an average of 9°C (48°F), and a refreshing minimum of -6°C (22°F). This month brings 98 mm (3.9 in) of precipitation over 10 days, contributing to an impressive humidity level of 86%. The blend of mild temperatures and frequent rain creates a unique atmosphere, making September an enchanting time to explore Cangshan's diverse landscapes.

September Temperature in Cangshan

In September, Cangshan experiences a refreshing transition as temperatures begin to cool from the summer heat. With minimums around -6°C (22°F) and maximums reaching 27°C (80°F), the average temperature settles at a crisp 9°C (48°F). This month marks a significant shift from the sweltering heat of July and August, suggesting the onset of autumn. The weather is characterized by a comfortable warmth during the day, making it a delightful time for outdoor activities, while the nights can be quite chilly. As the month progresses, the gradual decline in temperatures sets the stage for the colder months ahead, illustrating the region's dramatic seasonal swing.

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

The chart illustrates September temperature patterns in Cangshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cangshan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec-11-413334758655948318-11
Data source: Temperature data for Cangshan 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 Cangshan

In September, Cangshan, China experiences a notable transition in its precipitation patterns as the summer months give way to early autumn. With 98 mm (3.9 in) of rainfall over 10 days, this month's precipitation showcases a significant drop from the peak levels observed in July and August, yet remains considerably higher than the more arid months of October and November. This shift highlights a pattern where late summer storms taper off, allowing for a more temperate climate as the year progresses. The consistent rainfall throughout the month indicates a gradual cooling, vital for nurturing the local ecosystems as they prepare for the cooler months ahead. While September is still part of the wet season, the precipitation serves as a gentle reminder of the transition into drier times that lie ahead.

September Precipitation Trends in Cangshan

The chart displays monthly precipitation patterns in Cangshan, 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 Cangshan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46191975971301319839146
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cangshan

In Cangshan, China, September marks a continuation of the region's notably high humidity, consistently lingering at 86%—a level shared with the preceding two months, July and August. As summer transitions into autumn, the humidity remains relatively robust compared to the earlier spring months. Notably, the year's driest period occurs in April, with humidity dipping to 73%, before steadily rising again. This trend of elevated humidity continues into October and November, with levels maintaining around the mid-80s, suggesting that Cangshan experiences a humid ambiance throughout much of the year, particularly in the late summer and early fall. The cyclical nature of humidity in Cangshan illustrates the region's subtropical climate, characterized by moisture-rich air that influences both weather patterns and local ecosystems.

September Average Humidity in Cangshan

This chart illustrates the average monthly humidity levels in Cangshan, 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 Cangshan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%87%78%73%77%83%86%86%86%85%87%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cangshan

As September rolls into Cangshan, the UV Index reflects a moderate exposure level with a reading of 5, allowing for 30 minutes of safe sun exposure before the risk of harm increases. This month presents a noticeable dip from the peak summer indices, mirroring a trend of decreasing UV levels as we transition into autumn. While still maintaining a moderate risk, it’s a reminder of the importance of sun safety as the days begin to shorten. Looking back, the UV Index reached its highest in June and July, with readings of 8, indicating that precautions were essential during those times. With October approaching and a forecasted UV Index of 3, the trend towards lower UV exposure continues, making September an ideal month for outdoor enthusiasts to soak up the sun safely. For more details, visit Cangshan UV Index.

Maximum UV Index Levels in Cangshan for September

The chart shows the monthly maximum UV Index (UVI) for Cangshan 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 Cangshan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678875321
Data source: Cangshan 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 Cangshan

As September graces Cangshan, the region basks in 260 hours of sunshine, marking a gentle decline from the vibrant summer months. This drop in solar embrace follows a high of 350 hours in July and 349 hours in June, showcasing how the days gradually shorten as autumn approaches. While still brighter than the chillier months ahead, September's light casts a warm glow on the landscape. The transition, from the 335 hours of May to the 221 hours of December, paints a clear picture of the shifting seasons, inviting both adventure and reflection under the sun.

Monthly Sunshine Duration in Cangshan: September Highlighted

The September sunshine duration represents the total number of hours Cangshan 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.
JanFebMarAprMayJunJulAugSepOctNovDec182h240h285h312h335h349h350h270h260h251h218h221h
Data source: Cangshan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cangshan During September

As September arrives in Cangshan, China, the likelihood of sunny weather stands at 40%, a notable uptick compared to the gloomy summer months. This month marks a transition as the chance of sunshine begins to recover from its annual low in August, where it dips to 23%. While September doesn’t boast the highest percentage of sunny days, it hints at the approach of October, which captures a more optimistic 60% chance of sun. This gradual shift towards clearer skies suggests that September can be a delightful prelude to autumn, inviting residents and visitors alike to enjoy the lingering warmth before winter's embrace.

Percentage of Sunny Days in September in Cangshan

The chart illustrates the percentage of sunny days in Cangshan 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 Cangshan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%41%43%49%28%34%28%23%40%60%42%54%
Data source: Cangshan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cangshan in September

As summer fades into autumn, September in Cangshan, China, marks a gentle transition in daylight duration, providing about 12 hours of sunlight. This month serves as a bridge between the long, sun-drenched days of June and July, which boast a peak of 16 hours, and the shorter days that characterize the approaching winter months. Following the vibrant 15-hour days of May, September's daylight begins to taper off, hinting at the seasonal changes ahead. As nature prepares for its serene slumber, September's balanced daylight serves as a reminder of the cyclical rhythm of time, blending the warm remnants of summer with the cooler embrace of fall.

Average Daylight Hours in Cangshan for September

The chart illustrates the variation in daylight duration in Cangshan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 56m11h 53m13h 54m15h 39m16h 35m16h 6m14h 32m12h 36m10h 37m8h 49m7h 51m
Data source: Cangshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cangshan

In September, Cangshan experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph), continuing a trend of relatively calm winds that began in the summer months. This subtle shift from the slightly stronger gusts of April and March marks a transition into the mild autumn season. As the weather cools down, the wind remains consistently tranquil, mirroring a late summer's peaceful charm. Following a gradual increase in wind speeds leading up to the spring, September's calmness is a pleasant reminder of nature's rhythmic cycles, paving the way for the more invigorating breezes to come in October and beyond.

Average September Wind Speed in Cangshan

The chart displays monthly wind speed patterns in Cangshan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.33.43.52.72.52.42.52.5 m/s2.73.03.1
Data source: Cangshan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cangshan Compares to Other Months

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

September and January present two starkly contrasting weather scenarios. In September, temperatures range from a chilly -6°C (22°F) at night to a warm 27°C (80°F) during the day, with an average of 9°C (48°F). This month sees 98 mm (3.9 in) of precipitation over about 10 days, accompanied by a notable humidity level of 86%. In contrast, January is characterized by extreme cold, with temperatures plummeting to a minimum of -41°C (-41°F) and averaging -24°C (-11°F), peaking at -6°C (21°F). Furthermore, January experiences significantly less precipitation, with only 4 mm (0.2 in) on just one day, and it has a humidity of 93%. For more specific details about January's weather, you can refer to Cangshan weather in January.

In comparing the weather of September and February, a stark contrast emerges. September experiences a broader temperature range, with minimums of -6°C (22°F) and maximums reaching 27°C (80°F), creating an average of 9°C (48°F). The month sees considerable precipitation at 98 mm (3.9 in) over about 10 days, coupled with high humidity at 86%. In contrast, February brings much colder conditions, with temperatures plummeting to a minimum of -40°C (-40°F) and only rising to a maximum of 0°C (33°F), yielding an average of -20°C (-4°F). Precipitation is minimal during this month, amounting to just 6 mm (0.2 in) over one day, while humidity remains relatively high at 87%. For more detailed information on February's weather, you can check out Cangshan weather in February.

In September, the weather experiences a significant warmth with temperatures ranging from a chilly -6°C (22°F) to a comfortable 27°C (80°F), averaging around 9°C (48°F). This month sees a considerable amount of precipitation, totaling 98 mm (3.9 in) over approximately 10 days, accompanied by high humidity levels of 86%. In contrast, March presents a starkly colder climate, with temperatures dropping as low as -35°C (-30°F) and reaching a maximum of only 12°C (55°F), averaging -10°C (14°F). The precipitation in March is much less, at only 19 mm (0.8 in) across about 3 days, and the humidity decreases slightly to 78%. For more detailed information, you can visit Cangshan weather in March.

When comparing the weather in September and April, there's a noticeable difference in temperatures and precipitation. September tends to be warmer, with average temperatures ranging from a chilly 9°C (48°F) to a pleasant 27°C (80°F), while April is much cooler, averaging around 1°C (33°F) and peaking at only 22°C (72°F). Additionally, September experiences higher humidity at 86%, contributing to a more muggy feel, whereas April has a lower humidity level of 73%, making it feel less oppressive despite the cold. Precipitation in September is also significantly more, with 98 mm (3.9 in) over about 10 days, compared to only 19 mm (0.7 in) over 5 days in April. For more specifics on the conditions during that month, you can refer to Cangshan weather in April.

When comparing the weather in September and May, we see some notable differences. September tends to be slightly warmer, with average temperatures reaching 9°C (48°F) and a maximum of 27°C (80°F), while May has an average of 8°C (47°F) and a maximum of 28°C (82°F). Precipitation is more prevalent in September, accumulating to 98 mm (3.9 inches) over about 10 days, compared to 75 mm (3.0 inches) over 12 days in May. Additionally, humidity levels in September are higher at 86%, compared to 77% in May. For more detailed information on May's weather, you can visit Cangshan weather in May.

September's weather is characterized by a broader temperature range, with minimums dipping to -6°C (22°F) and maximums reaching up to 27°C (80°F). The average temperature in September is cooler at around 9°C (48°F), while June enjoys milder conditions with an average of 14°C (58°F) and maximums soaring to 31°C (89°F). Both months see similar precipitation levels, with September receiving 98 mm (3.9 in) over 10 days and June slightly lower at 97 mm (3.8 in) over 13 days. Humidity is notably higher in September at 86%, compared to 82% in June, adding to the cooler, more crisp air of early fall. For a closer look at June's weather specifics, feel free to check Cangshan weather in June.

In comparison to July, September experiences cooler temperatures, with a minimum of -6°C (22°F) and an average of 9°C (48°F), while July typically has milder conditions, ranging from a minimum of 5°C (42°F) to an average of 18°C (65°F). Additionally, September sees a maximum temperature of 27°C (80°F), compared to July's peak of 32°C (90°F). Precipitation levels are also different; September receives 98 mm (3.9 in) of rain over about 10 days, whereas July is wetter, with 130 mm (5.1 in) spread over 17 days. Both months maintain a constant humidity level of 86%. For more detailed information on July weather, check out Cangshan weather in July.

In comparing the weather between September and August, it's clear that September brings a more pronounced chill, with temperatures ranging from a minimum of -6°C (22°F) to an average of 9°C (48°F), while August enjoys milder conditions ranging from a minimum of 1°C (34°F) to an average of 15°C (59°F). Both months see the same maximum temperature of 27°C (80°F), but September experiences less overall precipitation at 98 mm (3.9 in) over 10 days compared to August’s 131 mm (5.2 in) over 16 days. Interestingly, humidity levels remain constant at 86% in both months, creating a similarly muggy atmosphere. For a closer look at August's weather specifics, you can check this link: Cangshan weather in August.

September and October exhibit notable differences in weather patterns. September typically sees milder temperatures with a minimum of -6°C (22°F) and an average of 9°C (48°F), peaking at a warmer 27°C (80°F). It is also characterized by higher precipitation, recording 98 mm (3.9 in) over 10 days and maintaining a high humidity level of 86%. In contrast, October experiences a significant drop in temperatures, with a minimum of -14°C (8°F) and an average temperature of -1°C (31°F). The maximum temperature decreases to 20°C (69°F), and the month is generally drier, with only 39 mm (1.5 in) of precipitation over 7 days, coupled with slightly lower humidity at 85%. For more details on October weather, visit Cangshan weather in October.

In September, the weather is significantly warmer, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 27°C (80°F) and an average of 9°C (48°F). This month also sees higher precipitation, with 98 mm (3.9 in) falling over approximately 10 days, accompanied by high humidity levels of 86%.

In stark contrast, November experiences much colder conditions, with temperatures dropping to a minimum of -29°C (-20°F) and an average of -13°C (8°F), peaking at just 7°C (45°F). Precipitation is minimal, totaling only 14 mm (0.6 in) over about 3 days, yet the humidity remains constant at 86%. For more specific insights, you can check out Cangshan weather in November.

In September, the weather is significantly milder with temperatures ranging from a low of -6°C (22°F) to an average of 9°C (48°F) and peaking at 27°C (80°F). This month also sees considerable precipitation, with 98 mm (3.9 in) falling over approximately 10 days, and humidity levels are high at 86%.

In sharp contrast, December brings extremely cold temperatures, with lows plunging to -38°C (-36°F) and an average of -24°C (-10°F), only reaching a maximum of -5°C (23°F). Precipitation is minimal, at just 6 mm (0.2 in) over a single day, and humidity rises slightly to 92%. For more details on December weather, you can visit Cangshan weather in December.

Compare Cangshan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cangshan

As September arrives in Cangshan, the weather experiences a notable shift, welcoming cooler days and crisper evenings. While the maximum temperatures can still reach a pleasant 27°C, the average dips to a refreshing 9°C, marking a clear transition from the warmth of summer. With humidity levels soaring at 86% and around 10 rainy days, it’s a time when both vibrant autumn foliage and potential storms come into play. This blend of mild temperatures and increased precipitation sets September apart from the drier, hotter summer months, inviting nature lovers to appreciate the changing landscape. For a deeper dive into Cangshan’s diverse climate characteristics, explore Cangshan Climate.