September Weather in Fangshan, China

Last updated: August 21, 2025

In September, Fangshan, China experiences a delightful transition into cooler weather, with maximum temperatures reaching a sweltering 35°C (96°F) and an inviting average of 21°C (70°F). This month showcases a significant temperature drop, with lows dipping to around 6°C (44°F), perfect for those seeking a reprieve from the summer heat. Rainfall is fairly moderate, with a total precipitation of 64 mm (2.5 in) occurring over just 6 days, resulting in a humidity level of 66% that adds a touch of freshness to the air. This unique blend of warm and cool elements makes September an ideal time to explore the natural beauty of the region.

September Temperature in Fangshan

In Fangshan, China, September ushers in a refreshing shift from the sweltering summer heat, with temperatures ranging from a comfortable 6°C (44°F) to a pleasant 35°C (96°F). The average temperature settles at 21°C (70°F), offering a delightful middle ground that invites outdoor activities. As autumn approaches, the gradual decline in daily highs reflects the transition from the peak summer temperatures, where averages soared into the high twenties and even low thirties in preceding months. This month is characterized by cooler mornings and warm afternoons, making it an ideal time for those looking to enjoy the region’s natural beauty before winter's chill sets in. The overall trend suggests a welcome reprieve from the intense heat, paving the way for vibrant fall foliage and a captivating landscape.

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

The chart illustrates September temperature patterns in Fangshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fangshan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec253044586977797769544027
Data source: Temperature data for Fangshan 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 Fangshan

In September, Fangshan experiences a noticeable transition in its weather patterns, with precipitation averaging 64 mm (2.5 in) over six days of rainfall. This marks a significant dip from the intense summer months, where July and August brought about 202 mm (8.0 in) and 153 mm (6.0 in), respectively. The beginning of fall signals a shift towards milder conditions, yet September still retains enough humidity to keep the landscape lush and vibrant. As the month progresses, the decline in precipitation foreshadows the drier months ahead, with October's average dropping to 41 mm (1.6 in). This gradual decrease is indicative of the region's climatic transition, reflecting how Fangshan flows from the heavy rains of summer into the crisper, drier air of autumn.

September Precipitation Trends in Fangshan

The chart displays monthly precipitation patterns in Fangshan, 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 Fangshan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec28182423622021536441132
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fangshan

As September arrives in Fangshan, China, humidity levels settle at a comfortable 66%, marking a slight decline from the sultry heights of 78% experienced in July and August. The summer months bring a noticeable spike in humidity, creating a muggy atmosphere, but as autumn approaches, a refreshing change begins to unfold. It’s interesting to note that humidity starts its ascent early in the year, gradually rising from 40% in January to peak in the summer before gently tapering off. This transition signals the onset of cooler weather, paving the way for a more temperate climate in the weeks ahead. Overall, September serves as a bridge between the oppressive humidity of summer and the more comfortable conditions of fall.

September Average Humidity in Fangshan

This chart illustrates the average monthly humidity levels in Fangshan, 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 Fangshan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%41%48%61%58%65%79%78%66%70%68%51%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fangshan

As September rolls into Fangshan, China, residents experience a significant shift in UV exposure, with the UV Index standing at a robust 8—indicating a very high level of solar intensity. This marks a slight decline from the sizzling peak of 10 recorded in July but continues to demand caution, as the recommended burn time remains a brief 15 minutes. The trend from early spring through late summer shows a gradual rise in UV levels, peaking during the hottest months, while September retains an intensity that can quickly lead to skin damage with unprotected exposure. With autumn on the horizon, it's essential to remain vigilant and heed sun safety measures. For ongoing updates and insights, check the latest at Fangshan UV Index.

Maximum UV Index Levels in Fangshan for September

The chart shows the monthly maximum UV Index (UVI) for Fangshan 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 Fangshan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2368991098642
Data source: Fangshan 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 Fangshan

In Fangshan, China, the month of September enjoys a delightful 281 hours of sunshine, marking a slight decline from the sun-drenched peak of 329 hours in May. This trend of decreasing sunshine hours continues into October, suggesting a gradual transition towards the cooler months. Interestingly, despite the drop in sunlight, September still boasts a considerable amount of brightness, particularly when compared to earlier months like January, which only sees 211 hours. The warm summer months, from May to August, paint a vivid picture of sunshine abundance, with each surpassing 290 hours, setting the stage for the milder, yet still pleasant, sunlight of autumn. As the seasons shift, the sunlit days of Fangshan remain a cherished aspect of the region's climate, inviting both residents and visitors to bask in the golden glow before the winter chill sets in.

Monthly Sunshine Duration in Fangshan: September Highlighted

The September sunshine duration represents the total number of hours Fangshan 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.
JanFebMarAprMayJunJulAugSepOctNovDec211h256h294h295h329h313h294h303h281h259h238h255h
Data source: Fangshan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fangshan During September

September in Fangshan, China, brings a 41% chance of sunny weather, indicating a notable decline from the summer months, where sunshine levels plummet, particularly in July with just 30%. As the region transitions from the heat of summer to the cooler autumn, September's weather takes on a more variable character, with cloudy days making a more frequent appearance. This trend reflects the overall pattern in the region, as the sunniest months lie at the beginning and end of the year, with January and December boasting impressive sunshine probabilities of 82%. Thus, while September may not be the sunniest, it offers a pleasant prelude to the crisp, clear skies of fall.

Percentage of Sunny Days in September in Fangshan

The chart illustrates the percentage of sunny days in Fangshan 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 Fangshan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec82%70%49%53%56%43%30%49%41%55%76%82%
Data source: Fangshan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fangshan in September

In Fangshan, China, the rhythm of the seasons is reflected in the changing lengths of daylight throughout the year. September marks a gentle transition as daylight hours taper to 12 hours, following the peak of 14 hours experienced during the summer months of June, July, and August. This gradual decline signifies the approach of autumn, echoing patterns seen in earlier months where daylight increases from just 9 hours in January to a sunny 14 hours in late spring. The trend of shorter days continues into October and November, foreshadowing the winter months when daylight dips back to 9 hours. Thus, September serves as a lovely bridge from the lush brightness of summer to the cozy twilight of fall, highlighting nature's cyclical beauty.

Average Daylight Hours in Fangshan for September

The chart illustrates the variation in daylight duration in Fangshan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 41m10h 41m11h 57m13h 15m14h 21m14h 55m14h 38m13h 40m12h 25m11h 7m9h 59m9h 23m
Data source: Fangshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Fangshan

In September in Fangshan, China, the wind begins to shift as summer fades, with an average speed of 1.7 m/s (4 mph). This slight increase from the calm days of August reflects a subtle transition in the season, where gentle breezes start to replace the stagnant air of high summer. Throughout the year, wind speeds demonstrate a gradual upward trend from winter’s calm before peaking around May. However, September’s figure shows a return to milder winds as the year approaches its cooler months. As autumn sets in, the wind gently whispers change, carrying the promise of crisp air and vibrant foliage ahead.

Average September Wind Speed in Fangshan

The chart displays monthly wind speed patterns in Fangshan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.92.12.52.71.91.61.51.7 m/s1.81.91.7
Data source: Fangshan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Fangshan Compares to Other Months

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

September and January present strikingly different weather conditions. In September, temperatures range from a mild 6°C (44°F) at night to a warm 35°C (96°F) during the day, with an average of 21°C (70°F). This month also experiences moderate precipitation of 64 mm (2.5 in) over about six days, contributing to a humidity level of 66%. In contrast, January brings much colder temperatures, with nighttime lows dropping to a frigid -21°C (-5°F) and daytime highs only reaching up to 11°C (52°F), averaging around -4°C (25°F). Additionally, January sees very little precipitation—just 2 mm (0.1 in) over a single day—and the humidity level decreases to 40%. For a more detailed look at January weather in the region, visit Fangshan weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a cool 6°C (44°F) at night to a warm average of 21°C (70°F), peaking at a sizzling 35°C (96°F). The month experiences moderate humidity at 66% with about 64 mm (2.5 in) of precipitation over approximately 6 days. In contrast, February brings significantly colder conditions, with temperatures dropping to a minimum of -14°C (7°F) and an average of -1°C (31°F), while maxing out at just 23°C (74°F). Precipitation is quite low at 8 mm (0.3 in) over just 1 day, and humidity is noticeably lower at 41%. For a more detailed look at February conditions, you can check Fangshan weather in February.

September weather typically boasts warmer temperatures, with averages around 21°C (70°F) and highs reaching up to 35°C (96°F). In contrast, March experiences much cooler conditions, with average temperatures around 7°C (45°F) and highs of 26°C (79°F). Precipitation in September is higher, averaging 64 mm (2.5 in) over about 6 days, while March sees only 18 mm (0.7 in) across approximately 4 days, indicating a drier month. Additionally, September's humidity is significantly higher at 66%, compared to March's 48%. For more details on the weather in March, you can visit Fangshan weather in March.

September and April present distinctly different weather patterns. In September, temperatures range from a mild 21°C (70°F) to a scorching maximum of 35°C (96°F), with a higher average and notable humidity at 66%. The month sees about 64 mm (2.5 in) of precipitation over roughly 6 days, indicating a transition towards cooler autumn. In contrast, April experiences a much cooler range, with minimum temperatures dipping to -4°C (26°F) and an average of 14°C (58°F), alongside a maximum of 33°C (92°F). Precipitation is lower in April at just 24 mm (0.9 in) over 3 days, and the humidity is slightly reduced at 61%. For more detailed information, visit Fangshan weather in April.

September and May offer distinct weather experiences, though their average temperatures are comparable. In September, temperatures range from a cool 6°C (44°F) to a warm 35°C (96°F), whereas May sees slightly lower minimum temperatures, starting at 4°C (40°F), but reaching up to 37°C (98°F) for its maximum. Precipitation is notably higher in September, with 64 mm (2.5 in) over six days, compared to just 22 mm (0.9 in) across four days in May. Additionally, the humidity in September averages around 66%, while May has a lower average of 58%, making it feel a bit more comfortable during spring. For more specific insights into weather conditions, check out Fangshan weather in May.

In comparing the weather between September and June, we'll notice distinct differences in temperature and precipitation patterns. September experiences a minimum temperature of 6°C (44°F) and an average of 21°C (70°F), reaching a maximum of 35°C (96°F), while June offers milder conditions with a minimum of 12°C (53°F), an average of 25°C (78°F), and a peak of 39°C (102°F). Both months see similar levels of precipitation, with September receiving 64 mm (2.5 in) over 6 days and June totaling 62 mm (2.4 in) across 8 days. Humidity levels are comparable, at 66% in September and slightly lower at 64% in June. For more detailed insights on June weather, you can check Fangshan weather in June.

The weather in September is notably milder than in July, with a minimum temperature of 6°C (44°F) and an average of 21°C (70°F), compared to July’s much warmer minimum of 17°C (62°F) and an average of 26°C (79°F). While September experiences a maximum temperature of 35°C (96°F), July can get hotter, peaking at 37°C (99°F). Additionally, September is characterized by lower precipitation at 64 mm (2.5 in) over 6 days, whereas July sees significantly higher rainfall, totaling 202 mm (8.0 in) over 16 days, leading to more humid conditions at 78% compared to September's 66%. For a detailed look at July weather, you can view Fangshan weather in July.

In comparing the weather between August and September, we can observe a distinct shift in temperatures and precipitation. September boasts a minimum temperature of 6°C (44°F) and an average of 21°C (70°F), which is significantly cooler than August's minimum of 15°C (59°F) and an average of 25°C (77°F). While both months can experience high temperatures, September's maximum reaches 35°C (96°F), slightly below August's peak of 36°C (98°F). In terms of precipitation, September sees a notable decrease with 64 mm (2.5 in) over just 6 days, compared to August's much wetter conditions with 153 mm (6.0 in) over 14 days. Additionally, the humidity levels drop from 78% in August to 66% in September, contributing to a more comfortable atmosphere. For a detailed look at August's weather, you can visit Fangshan weather in August.

September typically boasts warmer temperatures, with a minimum of 6°C and an average reaching 21°C, peaking at 35°C. The month also experiences a moderate amount of precipitation, averaging 64 mm over about six days, and humidity stands at 66%. In contrast, October sees a notable drop in temperatures, with a minimum of -2°C and an average of 12°C, while still allowing for a maximum of 31°C on warmer days. Precipitation decreases to 41 mm over only five days, and humidity rises slightly to 70%. For more detailed insights on the October climate, you can check out Fangshan weather in October.

September and November exhibit stark contrasts in weather. In September, temperatures can range from a mild 6°C (44°F) at night to a sweltering high of 35°C (96°F), accompanied by a relatively high average of 21°C (70°F) and 64 mm (2.5 in) of precipitation over about six days. The humidity is also considerable at 66%, contributing to the warm atmosphere. In contrast, November brings colder conditions, with nighttime lows plunging to -9°C (17°F) and an average temperature of just 4°C (40°F), peaking at 25°C (77°F) on warmer days. The month is drier, seeing only 13 mm (0.5 in) of precipitation over two days and a slightly higher humidity level of 68%. For more information, you can check Fangshan weather in November.

In September, the weather is significantly warmer, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 35°C (96°F) and an average of 21°C (70°F). This month experiences about 64 mm (2.5 in) of precipitation over approximately 6 days, accompanied by a humidity level of 66%. In contrast, December brings a stark chill, with temperatures dipping down to a minimum of -15°C (6°F) and peaking at just 12°C (54°F), averaging around -3°C (27°F). December is notably drier, with only 2 mm (0.1 in) of precipitation and no rainy days, along with a lower humidity of 51%. For more details about the weather in December, you can visit Fangshan weather in December.

Compare Fangshan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Fangshan

As September unfolds in Fangshan, the weather begins to shift noticeably, marking a transition into cooler months. Days can still feel warm under the sun, but the average temperature offers a delightful respite compared to the scorching summer months. The humidity remains comfortable, making the occasional light rainfall a refreshing change, with about six days of precipitation contributing to the lush landscape. If you're curious about how these patterns compare to other months, you can explore more in-depth information at Fangshan Climate. This blend of warm days and cooler nights creates an inviting atmosphere, perfect for outdoor activities and enjoying the vibrant fall colors.