September Weather in Shantang, China

Last updated: August 21, 2025

September in Shantang, China, presents a warm and humid atmosphere, with maximum temperatures soaring up to 36°C (96°F) and an average of 28°C (82°F). As the month progresses, the minimum temperatures gently dip to around 17°C (63°F), providing a comfortable evening respite. Rain is a frequent companion, with precipitation amounting to 154 mm (6.0 in) across 19 days, contributing to a humidity level of approximately 75%. This blend of warmth and moisture makes September a lush month, filled with the vibrant colors and sounds of nature in this beautiful region.

September Temperature in Shantang

In September, Shantang, China, ushers in a delightful transition from the sweltering summer to more moderate temperatures. With a minimum of 17°C (63°F) and an average reaching up to 28°C (82°F), the month sees a noticeable decrease in heat compared to the peak summer months of July and August. The maximum temperature can still hit a warm 36°C (96°F), allowing for plenty of sunshine and outdoor activities, but the overall shift signals a more comfortable climate for residents and visitors alike. As the month progresses, the cooling evenings begin to hint at the approaching autumn, making September a distinctly pleasant time to experience Shantang's vibrant culture and natural beauty.

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

The chart illustrates September temperature patterns in Shantang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shantang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec575866717882848382746859
Data source: Temperature data for Shantang 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 Shantang

In September, Shantang, China, experiences a marked decrease in precipitation with 154 mm (6.0 in), following the wettest months of the year. This figure represents a shift from the summer's heavy rainfall, particularly the 475 mm (18.7 in) seen in June and the 274 mm (10.8 in) in August. Over the course of September, rain falls on 19 days, leading to relatively moderate weather as the region transitions into autumn. This pattern highlights a gradual drying trend, as the cumulative annual rainfall begins to taper off with the approach of the drier months of October and November. As the seasons change, the fluctuations in precipitation illustrate Shantang's dynamic climate, gearing up for the cooler, less rainy days ahead.

September Precipitation Trends in Shantang

The chart displays monthly precipitation patterns in Shantang, 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 Shantang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec47117212215228476213274154684032
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Shantang

In September, Shantang, China experiences a humidity level of 75%, marking a noticeable decline from the peak summer months of July and August, which both hover around 88%. As the seasons shift, there is a gradual reduction in moisture in the air, reflected in the decreasing trend that starts in the late summer and continues into autumn. This transition is part of a larger pattern, with humidity consistently high during the early summer months, reaching its zenith in July, before tapering off. The 75% humidity in September provides a relief from the summer’s heavy feel, paving the way for the drier conditions that continue into the following months. Overall, September serves as a pivotal point where the humid embrace of summer begins to loosen its grip, setting the stage for the crisper autumn ahead.

September Average Humidity in Shantang

This chart illustrates the average monthly humidity levels in Shantang, 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 Shantang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Shantang

As September rolls into Shantang, China, residents can expect a UV Index of 11, categorizing it as extreme and necessitating caution with a burn time of just 10 minutes. This month continues the trend seen throughout the summer, where the UV Index frequently peaked at extremes, putting a spotlight on the potential risks of sun exposure. Following a slight decline from August's Index of 12, September maintains a formidable level of solar intensity, reminding us that protective measures like sunscreen and appropriate clothing are essential as we transition into autumn. To learn more about the UV Index in Shantang and plan your sun safety, visit Shantang UV Index.

Maximum UV Index Levels in Shantang for September

The chart shows the monthly maximum UV Index (UVI) for Shantang 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 Shantang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111113131312111097
Data source: Shantang 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 Shantang

September in Shantang, China, basks in 277 hours of glorious sunshine, continuing the trend of abundant light that peaks in the summer months. Following the sun-drenched July and August, which boast 298 and 285 hours respectively, September offers a delightful transition into autumn, still radiating warmth but with a touch of coolness in the air. As the days begin to shorten, the sunshine gradually decreases through October's 264 hours and November's 235 hours. This gentle decline signals a shift from the vibrant summer days, making September a perfect time for exploration and enjoyment of Shantang’s scenic beauty bathed in soft sunlight.

Monthly Sunshine Duration in Shantang: September Highlighted

The September sunshine duration represents the total number of hours Shantang 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h204h184h201h267h252h298h285h277h264h235h249h
Data source: Shantang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shantang During September

In Shantang, China, the likelihood of enjoying sunny weather steadily evolves throughout the year, with September standing out as a noteworthy month. At 49%, the chance of sunshine in September offers a pleasant reprieve following the summer's dip to a mere 12% in June and 14% in August. This moderate probability is considerably higher than the preceding months, hinting at the onset of early autumn when skies begin to clear. Interestingly, as we transition from the warmer months into fall, the likelihood of sunny days rises again, with October following closely at 37%. Thus, September emerges as an ideal time for outdoor activities, providing a golden opportunity to bask in the sun before the cooler months set in.

Percentage of Sunny Days in September in Shantang

The chart illustrates the percentage of sunny days in Shantang 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 Shantang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%55%25%26%23%12%31%14%49%37%54%53%
Data source: Shantang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shantang in September

In Shantang, China, the month of September experiences a delightful balance of daylight, basking in 12 hours of sunlight. This duration marks a subtle tapering from the peak of 13 hours seen in the summer months of May through July, reflecting the gradual transition into autumn. As the seasons shift, daylight begins to wane, with October bringing another hour less, hinting at nature's rhythmic cadence. This pattern not only highlights the seasonal changes but also encourages an appreciation for the longer, sun-kissed days of summer before the cozy embrace of shorter daylight hours in the months to come.

Average Daylight Hours in Shantang for September

The chart illustrates the variation in daylight duration in Shantang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 50m11h 20m12h12h 42m13h 16m13h 33m13h 25m12h 54m12h 15m11h 34m10h 59m10h 41m
Data source: Shantang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Shantang

As the autumn season arrives in Shantang, China, the wind begins to shift from the gentle breezes of summer. September, with its average wind speed of just 1.3 m/s (3 mph), marks the calmest point of the year, inviting tranquil moments along the picturesque waterways. This decrease, following a slow decline from 1.7 m/s in July and 1.5 m/s in August, suggests a transition from the vibrant, bustling activities of the warmer months to the more serene pace of fall. However, this lull is fleeting; as October beckons, the winds pick up again, averaging 3.1 m/s (7 mph), heralding a refreshing change. The shifting patterns remind us that even in stillness, nature holds its breath, preparing for the dynamic shifts to come.

Average September Wind Speed in Shantang

The chart displays monthly wind speed patterns in Shantang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.02.32.02.21.81.71.51.3 m/s3.12.72.7
Data source: Shantang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Shantang Compares to Other Months

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

In September, the weather is significantly warmer and more humid, with average temperatures reaching 28°C (82°F) and maximums soaring to 36°C (96°F). The month also experiences considerable precipitation of 154 mm (6.0 in) over 19 days, resulting in a high humidity level of 75%. In contrast, January brings much cooler conditions, with average temperatures dropping to 14°C (58°F) and a maximum of 27°C (81°F). The rainfall is minimal at 47 mm (1.8 in) and occurs over just 7 days, contributing to a lower humidity of 64%. For more details, you can check out Shantang weather in January.

September and February present contrasting weather characteristics. In September, temperatures soar with a minimum of 17°C (63°F) and can reach up to 36°C (96°F), averaging at a warm 28°C (82°F). The month is also quite humid, with an average humidity of 75% and significant rainfall of 154 mm (6.0 in) spread over 19 days. In stark contrast, February offers much cooler conditions, with a minimum temperature of 3°C (37°F) and a maximum of 28°C (83°F), averaging just 15°C (59°F). Precipitation is lower at 117 mm (4.6 in) over 10 days, and humidity is also reduced to 68%. Overall, September tends to be hot and humid, while February is cooler and drier. For a detailed look at weather specifics, check out Shantang weather in February.

In September, temperatures soar with a minimum of 17°C (63°F) and an average of 28°C (82°F), peaking at a high of 36°C (96°F). The month is marked by substantial rainfall, totaling 154 mm (6.0 in) over 19 days, and the humidity averages around 75%. In contrast, March offers a much cooler climate, with temperatures ranging from a minimum of 7°C (45°F) to an average of 19°C (66°F), and a maximum of 30°C (86°F). Although March sees slightly more rain at 212 mm (8.3 in) over 21 days, the humidity is marginally lower at 73%. For more details, you can check Shantang weather in March.

September and April offer distinctly different weather experiences. In September, temperatures range from a mild 17°C (63°F) at night to a scorching peak of 36°C (96°F) during the day, averaging around 28°C (82°F). This month also brings significant rainfall, with 154 mm (6.0 in) spread over 19 days and a humidity level of 75%. In contrast, April features cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 32°C (89°F), averaging 22°C (71°F). Despite having slightly fewer rainy days at 18, April has a higher total precipitation of 215 mm (8.5 in) and a humidity level of 71%. For more specific details on Shantang's April climate, you can refer to Shantang weather in April.

September and May exhibit distinct weather patterns, reflective of the transition from summer to autumn and spring to summer, respectively. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 36°C (96°F), with an average of 28°C (82°F). The month experiences significant precipitation, totaling 154 mm (6.0 in) across 19 days, and humidity levels generally hover around 75%.

In contrast, May presents slightly cooler conditions, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 35°C (95°F), averaging at 26°C (78°F). It's characterized by higher rainfall, accumulating 228 mm (9.0 in) over 22 days, with humidity peaking at 79%. The combination of warmer temperatures and higher precipitation in May can create a more humid atmosphere. For a detailed overview, you can check Shantang weather in May.

When comparing the weather in September and June, both months showcase similar average temperatures around 28°C (82°F). However, September tends to have a slightly broader temperature range, with minimums of 17°C (63°F) and maximums reaching 36°C (96°F). Conversely, June starts warmer with a minimum of 21°C (70°F) and a maximum of 35°C (95°F). Precipitation levels are significantly higher in June, with 475 mm (18.7 in) over 26 days, compared to September’s 154 mm (6.0 in) across 19 days. Humidity is also slightly higher in June at 77%, compared to 75% in September. For more detailed weather insights specifically for June, you can visit Shantang weather in June.

In comparing the weather of September and July, we notice distinct differences in temperature and precipitation patterns. September experiences milder minimum temperatures averaging around 17°C (63°F) compared to July's warmer minimum of 24°C (75°F). The average temperatures are slightly higher in July at 29°C (84°F) versus 28°C (82°F) in September, while the maximum temperatures are relatively similar, peaking at 36°C (96°F) in September and 37°C (99°F) in July. Additionally, July sees more rainfall, with 213 mm (8.4 in) of precipitation over 21 days, compared to September's 154 mm (6.0 in) over 19 days, and the humidity is noticeably higher in July at 88%, compared to 75% in September. For a detailed look at the July weather, you can refer to Shantang weather in July.

In comparing the weather conditions between September and August, September presents a slightly cooler average temperature, with a minimum of 17°C (63°F) compared to August's minimum of 24°C (75°F). While both months share a similar average temperature of around 28°C (82°F to 83°F), September reaches a maximum of 36°C (96°F), just shy of August's peak of 37°C (99°F). Rainfall is significantly lower in September, totaling 154 mm (6.0 in) over 19 days, in contrast to August, which sees a heavier 274 mm (10.8 in) over 24 days. Additionally, September's humidity at 75% is lower than August's high of 88%. For more details on August weather, you can refer to Shantang weather in August.

The weather in September is noticeably warmer and more humid compared to October. With temperatures ranging from a minimum of 17°C (63°F) to a sweltering maximum of 36°C (96°F) and an average of 28°C (82°F), September experiences significant heat along with 154 mm (6.0 in) of precipitation over 19 days. In contrast, October sees cooler temperatures, with a minimum of 15°C (59°F), an average of 24°C (75°F), and a maximum of 34°C (94°F). Additionally, rainfall decreases substantially to 68 mm (2.7 in) over only 8 days, and humidity levels drop to 65%. This makes October more pleasant and drier for outdoor activities. For more detailed information, you can visit Shantang weather in October.

September and November exhibit notable contrasts in weather. September typically experiences warmer temperatures, with a minimum of 17°C (63°F) and an average high of 36°C (96°F), compared to November's milder range, which sees a minimum of 10°C (51°F) and a maximum of 30°C (86°F). Additionally, September is characterized by significantly more rainfall, accumulating 154 mm (6.0 in) over 19 rainy days, whereas November is much drier, with only 40 mm (1.6 in) of precipitation over 6 days. The humidity also decreases from 75% in September to 64% in November, contributing to a more comfortable atmosphere as the months progress. For further details, you can check out Shantang weather in November.

In September, the weather is characterized by much warmer temperatures, with an average high of 36°C (96°F) compared to December's milder 28°C (83°F). While September experiences significant humidity at 75% and substantial precipitation of 154 mm (6.0 in) over 19 days, December brings a much drier climate, with only 32 mm (1.2 in) of rain falling over just 5 days and a lower humidity level of 69%. The transition from summer to winter is evident, as September’s warm and humid conditions give way to December’s cooler and more temperate weather. For a detailed outlook, you can check Shantang weather in December.

Compare Shantang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Shantang

As September rolls in, Shantang transforms into a landscape of shifting weather patterns, marked by warm temperatures and increased humidity. Unlike the drier summer months, this transitional period presents a surge in precipitation, with nearly two-thirds of the month experiencing rainfall. The air is filled with a palpable warmth, averaging around 28°C, and while highs can reach 36°C, the evenings bring a refreshing coolness with lows averaging 17°C. This combination of moisture and warmth not only nurtures the vibrant local flora but also signals the onset of autumn. For a deeper dive into how September compares to other months in Shantang, check out Shantang Climate.