September Weather in Xixi, China

Last updated: August 21, 2025

In Xixi, China, September offers a delightful blend of warmth and humidity, with maximum temperatures reaching a sultry 34°C (93°F) and an average temperature settling at a comfortable 23°C (73°F). As the monsoon season peaks, the region experiences a substantial 13 days of rainfall, accumulating around 153 mm (6.0 in), enhancing the lush landscapes for which Xixi is renowned. With humidity levels around 67%, the air feels pleasantly warm, making this month an ideal time to explore the scenic beauty and cultural richness of this enchanting area. Whether you're wandering through tranquil waterways or enjoying local delicacies, September in Xixi promises an unforgettable experience.

September Temperature in Xixi

In September, Xixi, China, experiences a delightful transition toward autumn, marked by an average temperature of 23°C (73°F). The month opens with mild lows of 14°C (58°F), creating a comfortable atmosphere for outdoor activities, while the max temperatures reach an inviting 34°C (93°F), reminiscent of the warm summer days just passed. As the month progresses, there’s a noticeable shift from the heat of August, yet the air remains pleasantly warm, allowing for lingering late-summer outings. This pattern not only underscores the gradual cooling trend as October approaches but also solidifies September as an ideal time to enjoy the vibrant natural landscapes of Xixi, as the region begins to don its autumn hues.

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

The chart illustrates September temperature patterns in Xixi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xixi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394352606875797973615343
Data source: Temperature data for Xixi 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 Xixi

In September, Xixi, China experiences a noticeable shift in its precipitation patterns, with the month receiving 153 mm (6.0 in) of rain over approximately 14 days. This marks a significant decrease in both rainfall and rainy days compared to the summer months, where June saw a peak of 360 mm (14.2 in) over 21 days. As the region transitions into autumn, the precipitation levels become more moderate, aligning with the declining trend observed from the torrid heat of May and June. Consequently, September serves as a bridge between the heavier rains of summer and the lighter showers that characterize the following months, such as October, which drops to 95 mm (3.7 in). This gradual shift not only highlights the changing seasons but also sets the stage for cooler, drier weather ahead.

September Precipitation Trends in Xixi

The chart displays monthly precipitation patterns in Xixi, 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 Xixi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec83104251225332360307201153958664
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xixi

September in Xixi, China ushers in a notable shift in humidity levels, dropping to 67% from the peak summer months. This month serves as a transitional period, as the relentless humidity of July and August, which hovered around 89% and 87%, respectively, gives way to a more moderate atmosphere. With September's humidity dipping to 67%, it marks a refreshing contrast, likely providing relief to residents and visitors alike. However, this decrease is accompanied by an overall trend of increasing humidity from January through August, starting at 66% in the coldest months and steadily climbing to its peak mid-summer. As autumn approaches, the humidity stabilizes again in October, reflecting the area's cyclical climate patterns and setting the stage for the gradual cooling of the months ahead.

September Average Humidity in Xixi

This chart illustrates the average monthly humidity levels in Xixi, 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 Xixi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%72%81%82%86%86%89%87%67%67%75%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xixi

In September, Xixi, China, experiences an UV Index of 11, classifying the exposure risk as extreme. This marks a slight decrease from the peak of 13 observed in July and August, yet still demands caution, with a burn time of only 10 minutes. The trend throughout the summer months indicates a persistent intensity in UV radiation, urging residents and visitors alike to remain vigilant in protecting their skin. As the year transitions into October, a downward shift to a very high UV Index of 9 suggests a slight reprieve from the summer extremes, yet sun safety remains a priority. For more detailed insights, visit Xixi UV Index.

Maximum UV Index Levels in Xixi for September

The chart shows the monthly maximum UV Index (UVI) for Xixi 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 Xixi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111212131211975
Data source: Xixi 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 Xixi

September in Xixi, China, brings a delightful embrace of sunshine, contributing 243 hours of bright, golden light to the month. As we transition from the intense warmth of August, which boasts a stunning 313 hours, September maintains a significant amount of sunshine, albeit with a noticeable reduction. This trend showcases a gradual decline in daylight hours as the year progresses, peaking in the summer months and inching downwards towards autumn. The shift from summer's peak to autumn's gentle embrace hints at the changing seasons, with sunlight still abundant compared to the 135 hours of January. This gradual ebb creates a beautiful canvas for outdoor activities, reminding us of the vibrant energy that sunshine brings to the lush landscapes of Xixi.

Monthly Sunshine Duration in Xixi: September Highlighted

The September sunshine duration represents the total number of hours Xixi 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.
JanFebMarAprMayJunJulAugSepOctNovDec135h183h187h201h266h253h297h313h243h194h186h186h
Data source: Xixi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xixi During September

In Xixi, China, September stands out as a beacon of sunshine, boasting a 55% chance of sunny weather—the highest of the year. As we transition from the sweltering summer months of July and August, which offer a mere 27% and 28% chance of sun respectively, September ushers in a more promising climate. This trend highlights a notable shift toward warmer, brighter days, making it an ideal time for outdoor activities and exploration. Following September, the likelihood of sunshine dips again in October, further emphasizing the unique charm of early autumn in Xixi, where clear skies become a welcome hallmark of the season.

Percentage of Sunny Days in September in Xixi

The chart illustrates the percentage of sunny days in Xixi 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 Xixi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%31%17%9%21%18%27%28%55%28%43%50%
Data source: Xixi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xixi in September

As summer begins to fade, September in Xixi, China, offers a gentle transition in daylight duration, with the sun shining for about 12 hours each day. This slight decrease from the peak summer months reflects a broader trend of gradually shortening days, as daylight spans begin to retreat after reaching a high of 13 hours from May through August. Although September still enjoys plenty of sunlight, it signals the onset of autumn, with daylight hours tapering off before the winter months, which typically feature only 10 to 11 hours of daylight. This seasonal shift not only influences the natural landscape but also invites residents to savor the last warm rays of sun before the cooler months set in.

Average Daylight Hours in Xixi for September

The chart illustrates the variation in daylight duration in Xixi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 35m11h 12m11h 59m12h 49m13h 30m13h 51m13h 40m13h 4m12h 17m11h 28m10h 46m10h 24m
Data source: Xixi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Xixi

September in Xixi, China, greets residents with a gentle breeze as the average wind speed settles at 1.5 m/s (3 mph). This tranquil gust mirrors the month’s transition into autumn, where the air becomes crisp yet remains comfortable for outdoor exploration. Notably, September's winds are consistent with the lighter currents experienced throughout the summer, particularly in June and August, which also hover around the 1.5 m/s mark. As the seasons change, however, a noticeable rise in wind speed is just around the corner, with October bringing a slightly more invigorating average of 1.9 m/s (4 mph). This subtle shift foreshadows the dynamic weather patterns of the coming months, making September a serene yet pivotal moment in Xixi's climatic journey.

Average September Wind Speed in Xixi

The chart displays monthly wind speed patterns in Xixi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.61.51.61.41.71.51.5 m/s1.91.51.4
Data source: Xixi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Xixi Compares to Other Months

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

September and January present a stark contrast in weather conditions. In September, temperatures range significantly, with a minimum of 14°C (58°F) and a maximum of 34°C (93°F), resulting in an average of 23°C (73°F). This month is characterized by a higher humidity level of 67% and substantial rainfall, with 153 mm (6.0 in) of precipitation over 14 days. In contrast, January sees much colder temperatures, with a minimum of -7°C (19°F) and a maximum of 18°C (65°F), averaging just 4°C (40°F). The winter month has less rainfall, totaling 83 mm (3.3 in) across 11 days, and humidity levels are slightly lower at 66%. For more details on January weather, check out Xixi weather in January.

In September, the weather is warm and inviting, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 34°C (93°F), and an average of 23°C (73°F). However, this month also sees considerable precipitation, averaging 153 mm (6.0 in) spread over 14 days, along with a humidity level of 67%. In contrast, February experiences much colder temperatures, with a minimum of -5°C (23°F), an average of 6°C (43°F), and a high of 24°C (75°F). While the total precipitation is lower at 104 mm (4.1 in) over 15 days, the humidity increases slightly to 72%. For more insights on February weather conditions, you can visit Xixi weather in February.

September and March present starkly contrasting weather patterns. In September, temperatures range from a mild 14°C (58°F) to a warm average of 23°C (73°F), occasionally peaking at 34°C (93°F). The month experiences a considerable amount of rainfall, totaling 153 mm (6.0 in) over about 14 days, with humidity hovering around 67%. Conversely, March sees cooler temperatures, with a minimum of 2°C (35°F) and an average of 11°C (53°F), although it can reach a maximum of 30°C (86°F). This month has even higher precipitation levels, amounting to 251 mm (9.9 in) over 21 days, and a more humid atmosphere at 81%. For a detailed overview of the weather in March, you can check Xixi weather in March.

In comparing the weather between September and April, we notice a significant difference in temperature and precipitation patterns. September typically experiences milder conditions with an average temperature of 23°C (73°F), peaking at 34°C (93°F), while April has cooler temperatures, averaging at 16°C (60°F) and reaching a maximum of 30°C (87°F). Interestingly, April also tends to be wetter, receiving 225 mm (8.9 in) of precipitation over 19 days, compared to September's 153 mm (6.0 in) across 14 days. Additionally, humidity levels are higher in April at 82%, compared to September's 67%, contributing to a more humid feel during the spring month. For those interested in specific local conditions, more details can be found at Xixi weather in April.

September and May present contrasting weather patterns. In September, temperatures range from a mild 14°C (58°F) to a warm 34°C (93°F) with an average of 23°C (73°F). This month experiences significant rainfall, totaling 153 mm (6.0 in) over about 14 days, accompanied by a humidity level of 67%. In contrast, May features cooler minimum temperatures starting at 10°C (50°F) and a slightly lower average of 20°C (68°F), with a maximum reaching 32°C (90°F). However, May is considerably wetter, recording 332 mm (13.1 in) of precipitation over 20 days and higher humidity at 86%. These differences highlight how September tends to be more variable, while May is characterized by increased rainfall. For more details on the specific conditions in May, check out Xixi weather in May.

In comparing the weather of September and June, we see distinct variations in temperature and precipitation patterns. September features a temperature range with a minimum of 14°C (58°F) and a maximum of 34°C (93°F), making for relatively warm days with an average of 23°C (73°F). In contrast, June presents a slightly higher average temperature of 24°C (75°F) and a maximum of 33°C (91°F), while the minimum remains the same at 14°C (58°F). However, June experiences significantly more rainfall, with 360 mm (14.2 in) over 21 days, compared to September’s 153 mm (6.0 in) over 14 days. Additionally, humidity levels are higher in June at 86%, compared to 67% in September. For more detailed information, you can check Xixi weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation patterns. September tends to be slightly cooler, with minimum temperatures around 14°C (58°F) and an average of 23°C (73°F), while July has higher starting temperatures, with minimums of 17°C (63°F) and an average of 26°C (80°F). Both months experience maximum temperatures reaching up to 34°C (93°F in September and 94°F in July), but July is characterized by significantly higher humidity at 89%, compared to September's 67%. Additionally, July has much more rainfall, accumulating 307 mm (12.1 in) over 20 days, compared to September's 153 mm (6.0 in) across 14 days. For more detailed information, you can check Xixi weather in July.

In comparing the weather between August and September, we see distinct differences. September experiences slightly cooler temperatures, with a minimum of 14°C (58°F), an average of 23°C (73°F), and a maximum reaching 34°C (93°F). In contrast, August boasts warmer temperatures, starting at a minimum of 19°C (66°F) and averaging around 26°C (79°F) while also hitting a similar maximum of 34°C (94°F). Precipitation levels are higher in August, totaling 201 mm (7.9 in) over 20 days, compared to September's 153 mm (6.0 in) spread over 14 days. Additionally, the humidity is notably higher in August at 87%, whereas September's humidity sits at a more comfortable 67%. For more details on August weather, you can refer to Xixi weather in August.

September tends to be warmer than October, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 34°C (93°F), and an average of 23°C (73°F). In contrast, October experiences cooler temperatures, with a minimum of 7°C (46°F) and an average of 16°C (61°F), while still reaching a high of 33°C (91°F). Additionally, September is wetter, receiving 153 mm (6.0 in) of precipitation over 14 days compared to October's 95 mm (3.7 in) over 12 days. Both months share a similar humidity level of 67%, but the shift from September's warmth to October's cooler air marks a noticeable change in the season. For more detailed insights, you can check out Xixi weather in October.

September and November present quite a contrast in weather patterns. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 34°C (93°F), averaging around 23°C (73°F). The month also experiences significant rainfall, with 153 mm (6.0 in) spread over 14 days, along with a humidity level of 67%. In contrast, November sees much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 27°C (82°F), averaging only 12°C (53°F). Precipitation decreases to 86 mm (3.4 in) over 13 days, while humidity rises slightly to 75%. For more detailed insights on the weather in November, check out Xixi weather in November.

September and December present striking contrasts in weather patterns. September typically features milder temperatures with a minimum of 14°C (58°F), an average of 23°C (73°F), and can reach up to 34°C (93°F). The month also experiences significant rainfall, averaging 153 mm (6.0 in) over approximately 14 days, while humidity hovers around 67%. In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -6°C (22°F) and an average temperature of only 6°C (43°F), peaking at 18°C (65°F). Precipitation in December is notably less, at 64 mm (2.5 in) over 11 days, and the humidity increases slightly to 75%. For a more detailed look at the December weather, check out Xixi weather in December.

Compare Xixi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Xixi

September in Xixi marks a transition, melding the warmth of summer with the onset of autumn. With average temperatures hovering around a pleasant 23°C, it's a month that invites outdoor exploration despite experiencing significant rainfall on 14 days. The humidity level remains high at 67%, adding to the lushness of the landscape. Compared to other months, September stands out with a balance of warmth and wetness, making it a unique time to experience the area's vibrant nature. To learn more about the weather trends throughout the year, visit Xixi Climate.