September Weather in Dongxing, China

Last updated: August 21, 2025

In September, Dongxing, China, experiences a warm climate characterized by a maximum temperature reaching up to 35°C (95°F), with an average of 24°C (76°F) and a cooler minimum of 14°C (58°F). The month sees a significant precipitation total of 113 mm (4.5 in) over approximately 11 days, contributing to the high humidity levels at 81%. This combination of warmth and moisture creates an inviting yet occasionally damp atmosphere, perfect for enjoying the region’s rich natural beauty and vibrant local culture.

September Temperature in Dongxing

In September, Dongxing, China, experiences a delightful transition as summer begins to wane and autumn approaches. With minimum temperatures around 14°C (58°F) and a comfortable average of 24°C (76°F), this month offers a welcome reprieve from the peak summer heat. The maximum temperature can still reach up to 35°C (95°F), allowing for plenty of warm days reminiscent of summer's glory. This shift is significant when compared to the scorching peak of August, which sees minimums of 21°C (70°F) and averages soaring to 29°C (84°F). As the month progresses, cooler evenings become more frequent, setting the stage for the crisp and refreshing conditions of October, making September a perfect time for outdoor activities under a pleasant climate.

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

The chart illustrates September temperature patterns in Dongxing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongxing, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404353617177838476655543
Data source: Temperature data for Dongxing 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 Dongxing

September in Dongxing, China, sees a notable precipitation total of 113 mm (4.5 in), which reflects a slight decrease compared to the heavy summer rains of July and August. With 11 days of rain, this month continues the trend of wet weather, though significantly less intense than the peaks earlier in the summer season. The transition into autumn marks a gradual decline in rainfall, suggesting a shift towards drier months ahead. Notably, the consistent rainfall patterns observed from June through August serve as a reminder of Dongxing's humid subtropical climate, while September’s precipitation hints at the shifting seasons, providing a refreshing balance before the onset of the cooler, drier months.

September Precipitation Trends in Dongxing

The chart displays monthly precipitation patterns in Dongxing, 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 Dongxing, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec51536367123150270152113504340
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dongxing

In September, Dongxing experiences a noticeable decline in humidity, averaging around 81%. This drop marks a refreshing shift from the peak summer months, where humidity levels consistently soared, reaching a high of 93% in July. As the region transitions from the intense heat of summer, September provides a slight reprieve, reminiscent of the milder conditions seen in the earlier months of the year. Notably, the humidity levels in September are more akin to those in the late spring, indicating a gradual return to more comfortable conditions as the year progresses towards autumn. Overall, this trend underscores the dynamic nature of Dongxing’s climate, where the high humidity of summer gives way to a more pleasant atmosphere as the seasons change.

September Average Humidity in Dongxing

This chart illustrates the average monthly humidity levels in Dongxing, 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 Dongxing is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dongxing

In September, Dongxing experiences a UV Index of 10, categorizing it as very high, which means that sun exposure can lead to skin burns in as little as 15 minutes. This trend reflects the peak of intense UV radiation that begins in the summer months of July and August, both registering UV Index values of 11—an extreme level of exposure risk. As the month progresses, temperatures may start to cool, but the UV Index remains significant, indicating that residents and visitors should remain vigilant about sun protection measures. For more details on UV exposure throughout the year, explore the complete data at Dongxing UV Index.

Maximum UV Index Levels in Dongxing for September

The chart shows the monthly maximum UV Index (UVI) for Dongxing 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 Dongxing typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101010111110864
Data source: Dongxing 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 Dongxing

In September, Dongxing, China enjoys a vibrant 258 hours of sunshine, making it a delightful transition from the sultry summer months. Following the peak sunlight of August, which boasts a remarkable 303 hours, September shines with a substantial yet reduced warmth. This gradual decline hints at the arrival of autumn while still retaining a generous amount of sunlight compared to earlier months, such as January with only 161 hours. The overall trend reflects a steady increase in sunshine from the start of the year, peaking in midsummer and slowly tapering off as the cooler months approach, ensuring that September remains a splendid time to bask in the sun's glow before the season changes.

Monthly Sunshine Duration in Dongxing: September Highlighted

The September sunshine duration represents the total number of hours Dongxing 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.
JanFebMarAprMayJunJulAugSepOctNovDec161h211h241h254h285h276h274h303h258h240h222h216h
Data source: Dongxing September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dongxing During September

In Dongxing, China, September marks a notable shift in the weather patterns, boasting a 48% chance of sunny days. This figure signifies a recovery from the gloomier months of summer, where the chances dip to a low of 21% in July and only 26% in June. As the heat of summer wanes, September emerges as a transitional month with nearly half the days graced by sunshine, closely resembling the sunny disposition of January, which sits at 49%. This trend indicates that as the season changes, residents and visitors alike can look forward to more pleasant weather after the sweltering summer months.

Percentage of Sunny Days in September in Dongxing

The chart illustrates the percentage of sunny days in Dongxing 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 Dongxing experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%44%29%31%29%26%21%33%48%42%59%67%
Data source: Dongxing September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dongxing in September

In Dongxing, China, the transition into September brings a subtle shift in daylight duration, offering around 12 hours of sunlight each day. This marks a decline from the sun-soaked months of June and July, which basked in a peak of 14 hours of daylight. As the year progresses, from the longest days of summer to the shorter days of winter, September serves as a gentle reminder of the waning warmth, with daylight gradually retreating to 11 hours come October. This rhythm of daylight reflects the region's cyclical nature, where the vibrant summers give way to the tranquil hues of autumn. The slight decrease in sunlight in September is part of a broader trend of diminishing daylight that characterizes the transition into the cooler months ahead.

Average Daylight Hours in Dongxing for September

The chart illustrates the variation in daylight duration in Dongxing throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 1m11h 59m12h 57m13h 47m14h 11m13h 59m13h 16m12h 20m11h 21m10h 30m10h 4m
Data source: Dongxing daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dongxing

In September, the wind in Dongxing, China settles into a steady rhythm, registering an average speed of 3.1 m/s (7 mph). This marks a continuation of the trend observed throughout the year, where the average wind speed tends to hover around the 3 m/s mark for most months, reflecting a mild and consistent breeziness. After the summer's peak in July, when wind speeds reach 3.9 m/s (9 mph), September signals a return to calmer conditions, maintaining the average established earlier in the year. The light winds, paired with the warmth of early autumn, create an inviting atmosphere, making this a delightful time to embrace the outdoors in Dongxing.

Average September Wind Speed in Dongxing

The chart displays monthly wind speed patterns in Dongxing, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.33.23.13.12.83.92.53.1 m/s3.03.12.7
Data source: Dongxing September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dongxing Compares to Other Months

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

In September, the weather is notably warm, with average temperatures around 24°C (76°F) and highs reaching up to 35°C (95°F). The month is characterized by high humidity levels at 81% and significant rainfall, totaling 113 mm (4.5 inches) over about 11 days. In contrast, January brings a stark shift to colder temperatures, with averages plummeting to 4°C (40°F) and a maximum of only 18°C (64°F). This winter month experiences less rain, with precipitation at 51 mm (2.0 inches) over 7 days and a lower humidity of 70%. For more detailed information on January’s weather, you can check Dongxing weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures can range from a minimum of 14°C (58°F) to a maximum of 35°C (95°F), with an average of 24°C (76°F). The month sees considerable precipitation, totaling 113 mm (4.5 in) over approximately 11 rainy days and maintaining high humidity levels at 81%. In contrast, February experiences much cooler conditions, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 25°C (78°F), and an average temperature of just 6°C (43°F). Precipitation is significantly lower at 53 mm (2.1 in) over about 9 days, accompanied by a humidity level of 73%. For a deeper look into February weather specifics, visit Dongxing weather in February.

In comparing the weather of September and March, it’s clear that September enjoys significantly warmer temperatures, with an average of 24°C (76°F) compared to March’s cooler average of 11°C (53°F). The maximum temperature in September can soar to 35°C (95°F), while in March, it peaks at a milder 28°C (83°F). Precipitation levels are also notable; September sees higher rainfall at 113 mm (4.5 in) over 11 days, whereas March has only 63 mm (2.5 in) over 10 days. Interestingly, both months share the same humidity level of 81%, making for a similarly muggy experience. For more detailed insights into March weather, you can visit Dongxing weather in March.

In September, temperatures typically range from a minimum of 14°C (58°F) to a maximum of 35°C (95°F), with an average of 24°C (76°F). This month also experiences higher precipitation, averaging 113 mm (4.5 in) over 11 days, coupled with a humidity level of 81%. In contrast, April sees much cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 32°C (90°F), averaging around 16°C (61°F). Precipitation is lighter in April, totaling 67 mm (2.6 in) across 8 days, while humidity is slightly higher at 87%. For a closer look at how the weather unfolds in April, you can visit Dongxing weather in April.

In comparing September and May, September tends to be warmer with average temperatures around 24°C (76°F) and maximums reaching up to 35°C (95°F), while May's average is slightly cooler at 21°C (71°F) despite similar peak temperatures of 36°C (97°F). Both months experience substantial precipitation, with September recording 113 mm (4.5 in) over 11 days and May slightly higher at 123 mm (4.8 in) across 8 rainy days. The humidity levels are also comparable, with September at 81% and May a bit higher at 87%, making both months feel quite muggy. For more detailed information on May weather, you can visit Dongxing weather in May.

In comparing the weather between September and June, we observe that both months feature mild minimum temperatures, with September starting at 14°C (58°F) compared to June’s slightly higher 16°C (62°F). Average temperatures remain similar, with September averaging 24°C (76°F) and June just a degree warmer at 25°C (77°F). However, June tends to be hotter in terms of maximum temperature, reaching up to 37°C (99°F), whereas September peaks at 35°C (95°F). Precipitation is also greater in June, with 150 mm (5.9 in) compared to September's 113 mm (4.5 in), both experiencing rainfall on roughly 11 days. Additionally, humidity levels are slightly higher in June at 89% versus September's 81%. For more detailed insights into June conditions, check out Dongxing weather in June.

In comparing the weather conditions of September and July, several key differences emerge. September generally offers milder temperatures, with a minimum of 14°C (58°F) and an average of 24°C (76°F), compared to July's warmer temperatures, where the minimum reaches 19°C (66°F) and the average is higher at 28°C (83°F). Additionally, September experiences a maximum of 35°C (95°F), while July can soar to 40°C (104°F).

Precipitation levels also vary significantly; September averages 113 mm (4.5 in) over 11 days of rain, whereas July is much wetter with 270 mm (10.6 in) across 17 days. Humidity is higher in July at 93%, compared to September's 81%, making July feel more oppressive. For more detailed weather insights, you can check Dongxing weather in July.

In comparing the weather of September and August, September presents a notable shift with a minimum temperature of 14°C (58°F) and an average of 24°C (76°F), making it cooler than August's minimum of 21°C (70°F) and average of 29°C (84°F). Maximum temperatures in September peak at 35°C (95°F), which is slightly lower than August's soaring highs of 38°C (100°F). Rainfall is also slightly reduced in September, with 113 mm (4.5 in) over 11 days compared to August's 152 mm (6.0 in) across 16 days. September's humidity averages 81%, which is more comfortable than August's 91%. For more details, you can explore the Dongxing weather in August.

September typically experiences warmer temperatures compared to October, with minimums of 14°C (58°F) and averages reaching up to 24°C (76°F), while October’s temperatures drop, featuring minimums around 6°C (43°F) and averages at 18°C (65°F). Additionally, September sees a higher maximum temperature of 35°C (95°F) compared to October’s peak of 32°C (90°F). Precipitation in September is considerably heavier at 113 mm (4.5 in) over 11 days, whereas October experiences significantly less rain, totaling 50 mm (2.0 in) over just 6 days. Humidity remains relatively constant, hovering around 80% in October and slightly higher at 81% in September. For a detailed look at what to expect in October, check out Dongxing weather in October.

In September, the weather is warm with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 35°C (95°F), leading to an average of 24°C (76°F). The month sees significant rainfall, accumulating to 113 mm (4.5 in) over approximately 11 days, and humidity levels remain high at 81%. In contrast, November experiences much cooler temperatures, with a minimum of 1°C (33°F) and a more moderate maximum of 28°C (83°F), resulting in an average temperature of 13°C (56°F). Precipitation is notably lower at 43 mm (1.7 in) over just 6 days, while humidity remains relatively stable at 82%. For more specific weather details, you can check Dongxing weather in November.

September and December present a stark contrast in weather conditions. In September, temperatures range from a mild 14°C (58°F) to a scorching 35°C (95°F), with an average of 24°C (76°F), alongside considerable humidity at 81% and 113 mm (4.5 in) of rainfall over 11 days. In contrast, December sees much cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 20°C (68°F), averaging just 6°C (44°F). Precipitation decreases significantly to 40 mm (1.6 in) over only 7 days, and humidity drops slightly to 77%. For more details on December weather, check out Dongxing weather in December.

Compare Dongxing's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dongxing

September in Dongxing delivers a unique blend of warmth and moisture, setting it apart from the preceding summer months. As the intense heat of August gives way to more comfortable averages, the temperature transitions to a more bearable level while still hitting peaks around 35°C. This month is characterized by higher humidity and significant rainfall, with about 11 days registering precipitation, making it one of the wettest months. The lush greenery nurtured by these frequent downpours creates a picturesque landscape, perfect for outdoor explorations. For more insights into the weather patterns and climatic conditions throughout the year, explore Dongxing Climate.