September Weather in Dazu, China

Last updated: August 21, 2025

In September, Dazu, China experiences a refreshing climate characterized by a maximum temperature of 21°C (69°F) and an average of 9°C (49°F), with nighttime lows dipping to -2°C (29°F). This month is notable for its significant precipitation, totaling 133 mm (5.2 in) over approximately 20 rainy days, contributing to a humid atmosphere with levels reaching 87%. Visitors can expect a blend of cooler temperatures and frequent showers, making it an ideal time for exploring the lush, scenic landscapes that abound in this region.

September Temperature in Dazu

In September, temperatures in China begin to show a remarkable transition from the warmth of summer to the cool embrace of autumn. With minimums hovering around -2°C (29°F) and averages settling at 9°C (49°F), the early fall air carries a crispness that invigorates the senses. The maximum temperatures, reaching up to 21°C (69°F), still provide a hint of summer's warmth, setting a picturesque backdrop for changing foliage. This shift in climate not only signifies the approach of cooler months but also showcases the dynamic versatility of the region's weather, as it balances the remnants of warmth with the fresh chill of autumn.

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

The chart illustrates September temperature patterns in Dazu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dazu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec141829374551565549382615
Data source: Temperature data for Dazu 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 Dazu

In September, Dazu, China, experiences significant precipitation, with rainfall totaling 133 mm (5.2 in) over 20 days. This marks a slight decrease from the previous month, where August recorded its peak of 143 mm (5.6 in). As the region transitions from summer to autumn, September maintains a robust level of rainfall, contributing to the lush landscape that characterizes this picturesque area. The consistent pattern of frequent rainfall days throughout the summer continues, highlighting a trend of sustained moisture that supports the region’s vibrant ecology. Overall, September's precipitation underscores a blend of lingering summer humidity and the anticipation of drier autumn months ahead.

September Precipitation Trends in Dazu

The chart displays monthly precipitation patterns in Dazu, 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 Dazu, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec161940831251381291431331123313
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dazu

As September arrives in Dazu, China, residents experience a notable increase in humidity, reaching 87%—the highest point of the year. This uptick follows the summer months, where humidity was already relatively high, peaking at 86% in August. The trend reveals a gradual increase from the slightly lower levels of 78% in May and 80% in June, creating a pattern that suggests wetter conditions as fall approaches. As October follows with an even higher 88% humidity, it becomes clear that the beginning of autumn in Dazu is characterized by a persistent, almost tropical moisture, setting the stage for a lush and vibrant landscape as the seasons change.

September Average Humidity in Dazu

This chart illustrates the average monthly humidity levels in Dazu, 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 Dazu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%85%83%78%80%82%86%87%88%86%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dazu

As September rolls in Dazu, China, the UV Index remains notably high at 12, categorizing it as extreme and demanding caution for sun exposure. This trend of elevated UV levels extends from the summer months, where values peaked at 15 in both May and June, and gradually decreased, yet still maintains a significant intensity. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to take protective measures against potential skin damage. Notably, as autumn approaches, the UV Index will begin to moderate, dropping to 10 in October. For those looking for more detailed insights, check out the comprehensive data at Dazu UV Index.

Maximum UV Index Levels in Dazu for September

The chart shows the monthly maximum UV Index (UVI) for Dazu 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 Dazu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57101415151413121074
Data source: Dazu 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 Dazu

In the scenic town of Dazu, China, **September offers a delightful retreat with its 239 hours of sunshine, contributing to a warm and inviting atmosphere. While this is a slight decline from the summer peak of 326 hours in July, the sunlight remains generous compared to the more subdued months of winter. The trend reveals a subtle shift: as spring blooms into summer, hours of sunshine reach their zenith, while September gently ushers in autumn, maintaining a robust glow before the skies dim in October. The interplay of seasonal change in Dazu paints a picturesque backdrop, making September a charming time to experience the beauty of this enchanting region.

Monthly Sunshine Duration in Dazu: September Highlighted

The September sunshine duration represents the total number of hours Dazu 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h273h299h280h311h277h326h299h239h233h259h278h
Data source: Dazu September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dazu During September

In Dazu, China, September presents a moderate chance of sunny weather with a likelihood of 34%. This marks a slight uptick compared to the sunniest months in early and late year, such as January and February, both exceeding 50%. While the summer months of July show a higher propensity for sunshine at 46%, September's stats suggest a transition toward the less sunny fall months, where chances dip further. As autumn approaches, residents and visitors alike can expect a blend of sun and cloud, encapsulating the region's shifting weather patterns.

Percentage of Sunny Days in September in Dazu

The chart illustrates the percentage of sunny days in Dazu 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 Dazu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%52%33%24%24%16%46%25%34%25%61%52%
Data source: Dazu September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dazu in September

As summer wanes, September in Dazu, China, presents a gentle transition in daylight duration, offering 12 hours of sunlight. This marks a notable decrease from the 14 hours enjoyed in the peak months of June and July, reflecting the gradual shift of the seasons. The days here warm up in the spring and early summer, peaking in brightness before starting to taper off in autumn. Following September, daylight will continue to diminish, dropping to 11 hours in October and further to 10 hours by November. This trend underscores the rhythm of nature in Dazu, where sunlight gradually yields to the charm of shorter, cozy days as the year approaches its close.

Average Daylight Hours in Dazu for September

The chart illustrates the variation in daylight duration in Dazu throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 55m11h 58m13h 3m13h 57m14h 25m14h 11m13h 23m12h 21m11h 17m10h 20m9h 52m
Data source: Dazu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dazu

As September unfolds in Dazu, China, the gentle caress of the breeze brings a soothing touch, with average wind speeds reaching 1.9 m/s (4 mph). This slight decrease mirrors the summer's transition into autumn, where the once more vigorous winds settle into a calm rhythm. Throughout the year, winds consistently hovered around 2.2 to 2.3 m/s (5 mph) from January to May, hinting at a lively energy nourishing the landscape. However, as the warmer months fade, a noticeable drop to lower speeds in June through September suggests a shift towards tranquility. This trend continues into October, maintaining the serene pace, before a gradual increase in wind activity re-emerges with November. Thus, September encapsulates a moment of pause, allowing nature a breather before the winds of change come rushing back.

Average September Wind Speed in Dazu

The chart displays monthly wind speed patterns in Dazu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.32.32.32.21.91.91.91.9 m/s1.92.12.0
Data source: Dazu September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dazu Compares to Other Months

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

September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly -2°C (29°F) at night to a pleasant 21°C (69°F) during the day, with an average of 9°C (49°F). This month experiences significant precipitation, totaling 133 mm (5.2 in) across 20 days, and boasts high humidity at 87%. In contrast, January is much colder, with temperatures plummeting to a low of -27°C (-17°F) and an average of -10°C (14°F). The maximum temperature barely reaches 9°C (49°F), while the overall precipitation decreases to just 16 mm (0.6 in) over 6 days. Humidity also dips slightly to 81%. For a detailed look at January weather, check out Dazu weather in January.

September and February exhibit starkly contrasting weather patterns. In September, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 21°C (69°F), with an average of 9°C (49°F). Precipitation is significant, with about 133 mm (5.2 in) falling over 20 days, and humidity reaching a high of 87%. In contrast, February is much colder, with temperatures dipping as low as -25°C (-12°F) and averaging -8°C (19°F), peaking at just 14°C (57°F). It sees minimal precipitation of 19 mm (0.8 in) over only 5 days, and the humidity is slightly lower at 85%. For more detailed insights, you can check out Dazu weather in February.

In comparing the weather of September and March, there are notable differences in temperature and precipitation. September experiences milder temperatures with a minimum of -2°C (29°F), an average of 9°C (49°F), and a maximum of 21°C (69°F). In contrast, March is significantly colder, with temperatures reaching a minimum of -21°C (-5°F) and an average of -2°C (29°F), while the maximum temperature is 18°C (65°F). Additionally, September sees higher precipitation levels, accumulating 133 mm (5.2 in) over approximately 20 days, compared to March, which experiences only 39 mm (1.6 in) across about 12 days. Despite September having a slightly higher humidity of 87% compared to March's 85%, it is clear that September is generally warmer and wetter. For more detailed weather information in March, visit Dazu weather in March.

Comparing the weather between September and April reveals some interesting contrasts. September typically enjoys milder temperatures with a minimum of -2°C (29°F), averaging 9°C (49°F), and a maximum of 21°C (69°F). It also experiences relatively high humidity at 87% and significant precipitation over 20 days, totaling 133 mm (5.2 in). In contrast, April is colder, with a minimum temperature of -15°C (4°F), an average of 3°C (37°F), and a maximum reaching 22°C (73°F). While it is slightly drier in April, with precipitation totaling 83 mm (3.3 in) over 15 days, the humidity remains comparable at 83%. The notable drop in temperatures and a decrease in rainfall make April feel much crisper, despite the higher maximum temperatures. For more details, you can check Dazu weather in April.

September typically offers a milder climate compared to May, with average temperatures reaching 9°C (49°F), while May presents slightly cooler conditions with an average of 7°C (45°F). The maximum temperature in September peaks at 21°C (69°F), which is comparable to May's coolest maximum of 22°C (72°F). Precipitation is relatively similar in both months, with September receiving 133 mm (5.2 in) over approximately 20 days, contrasted by May's 125 mm (4.9 in) across 19 days. Humidity levels are higher in September at 87%, compared to 78% in May, making the early autumn month feel a bit more humid. For a closer look at May's weather in this region, check out Dazu weather in May.

When comparing the weather in September and June, both months share similar maximum temperatures, peaking at around 21°C (69°F) to 70°F. However, June tends to be slightly warmer on average, with an average temperature of 11°C (52°F), compared to September's 9°C (49°F). Interestingly, both months experience a comparable amount of precipitation, with September receiving 133 mm (5.2 in) over 20 days and June slightly higher at 138 mm (5.4 in) over 21 days. Moreover, September's humidity is notably higher at 87%, while June's humidity sits at a more comfortable 80%. For more details about the June weather, you can check Dazu weather in June.

In comparing the weather of September and July, September experiences cooler temperatures with a minimum of -2°C (29°F), an average of 9°C (49°F), and a maximum of 21°C (69°F). This contrasts sharply with July, which boasts warmer conditions, featuring a minimum of 4°C (39°F), an average of 14°C (57°F), and a maximum of 25°C (78°F). Both months see similar levels of precipitation, with September recording 133 mm (5.2 in) over 20 days, while July has slightly less at 129 mm (5.1 in) across 17 days. Additionally, September has a higher humidity level of 87%, compared to July's 82%. For more detailed information on July weather, you can visit Dazu weather in July.

In comparing the weather between September and August, September exhibits a notable drop in temperature, with minimums reaching -2°C (29°F) compared to August's minimum of 3°C (37°F). The average temperature in September is 9°C (49°F), significantly cooler than August's average of 13°C (56°F). Despite both months experiencing similar levels of precipitation, with September recording 133 mm (5.2 in) and August 143 mm (5.6 in), September sees a slight decrease in humidity, standing at 87% compared to August's 86%. For more details on the weather in August, you can check Dazu weather in August.

September experiences milder temperatures with an average of 9°C (49°F) and maximum highs reaching 21°C (69°F), while October sees a significant drop in average temperature to 4°C (39°F), albeit with a similar high of 20°C (69°F). The month of September also brings more precipitation at 133 mm (5.2 in) compared to October’s 112 mm (4.4 in), both months seeing rain on about 20 days. Humidity remains relatively consistent, with September at 87% and October slightly higher at 88%. For a detailed look at the weather patterns, you can check Dazu weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 21°C (69°F), with an average of 9°C (49°F). The month experiences significant rainfall, totaling 133 mm (5.2 in) over 20 days, and maintains high humidity levels at 87%. In stark contrast, November sees much colder temperatures, with a minimum of -23°C (-8°F) and a maximum of 16°C (62°F), averaging -3°C (26°F). Precipitation is considerably reduced to 33 mm (1.3 in) over just 10 days, and humidity slightly decreases to 86%. For a detailed look at November weather, visit Dazu weather in November.

In September, the weather is notably milder, with temperatures ranging from a chilly minimum of -2°C (29°F) to a comfortable maximum of 21°C (69°F). The month is also characterized by higher precipitation, with 133 mm (5.2 in) falling over 20 days, contributing to a humid environment at 87%. In contrast, December brings a stark chill, featuring temperatures that plummet to a minimum of -25°C (-13°F) and an average of -10°C (15°F), with a maximum of only 8°C (46°F). Precipitation drops dramatically to just 13 mm (0.5 in) over 3 days, and humidity decreases to 78%. For more specific details on December weather, you can check out Dazu weather in December.

Compare Dazu's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dazu

As September rolls in, Dazu transforms into a dynamic tapestry of weather that stands out from the sweltering summer months. With cooler temperatures and a notable increase in humidity, this month signals a shift towards the crispness of autumn. Rain makes its presence felt, with about 20 days of precipitation contributing to a lush, green landscape that contrasts sharply with the drier conditions of the preceding months. This unique blend of mild temperatures and frequent showers offers a refreshing escape for visitors and locals alike. For more in-depth insights, explore Dazu Climate.