September Weather in Xicheng, China

Last updated: August 21, 2025

In September, Xicheng, China experiences a delightful transition into autumn, characterized by a maximum temperature of 29°C (85°F) and an average of 17°C (62°F). With the minimum dipping to 3°C (37°F) at night, this month offers a refreshing variety in daily temperatures. Visitors can expect moderate rainfall, accumulating 47 mm (1.8 in) over 7 days, contributing to a humidity level of 61% that subtly enhances the crispness of the air. This blend of warmth and coolness makes September a perfect time for outdoor exploration and enjoying the natural beauty of the region.

September Temperature in Xicheng

In September, Xicheng, China experiences a notable transition as it moves away from the summer heat. The temperatures begin to cool, with a minimum of 3°C (37°F) and an average of 17°C (62°F), culminating in a pleasant maximum of 29°C (85°F). This combination creates a refreshing climate ideal for outdoor activities and explorations. As the month progresses, the nights grow increasingly crisp, signaling the impending arrival of autumn. The shift in temperatures from the sweltering summer months indicates a gradual but undeniable change in the landscape, as the vibrant greens of summer begin to yield to the warm hues of fall.

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

The chart illustrates September temperature patterns in Xicheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xicheng, 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).
JanFebMarAprMayJunJulAugSepOctNovDec182439506169727062473319
Data source: Temperature data for Xicheng 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 Xicheng

In September, Xicheng, China, experiences a notable shift in precipitation patterns, marking the end of the summer monsoon season. With an average rainfall of 47 mm (1.8 in) over 7 days, September sees a decrease compared to the heavy downpours of July and August, yet remains significantly wetter than the earlier months of the year. This transition reflects a broader trend of increasing precipitation from the winter months, starting at a mere 3 mm in January and peaking with 142 mm in July. As autumn approaches, the rainfall begins to taper off, hinting at the drier conditions expected in the coming months, particularly in November and December. Overall, September stands as a pivotal month in Xicheng's climatic calendar, balancing between the high summer rainfall and the approaching dryness of fall.

September Precipitation Trends in Xicheng

The chart displays monthly precipitation patterns in Xicheng, 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 Xicheng, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3418283445142914742151
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xicheng

In Xicheng, China, September marks a transitional phase in humidity levels, with a notable reading of 61%. This figure represents a drop from the peak humidity of 74% experienced in August, yet it remains higher than the drier months earlier in the year. The trend reveals a gradual increase in humidity from the crisp winter months, peaking in the summer before beginning to recede in September. As the region shifts towards autumn, the humidity tends to stabilize, reflecting the comfort that comes before the cooler October air, which brings a spike back to 69%. This ebb and flow illustrate how Xicheng's climate transitions from the sweltering, humid heat of summer to the more temperate conditions of fall.

September Average Humidity in Xicheng

This chart illustrates the average monthly humidity levels in Xicheng, 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 Xicheng is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%49%52%63%54%62%71%74%61%69%64%58%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xicheng

In September, Xicheng experiences a UV Index of 8, categorizing it as very high exposure, which means sun protection is essential during this time. Compared to the peak summer months, the Index slightly decreases from July's extreme level of 11 but remains significant, emphasizing the need for caution. With a burn time of just 15 minutes, even brief outdoor activities can lead to skin damage if proper precautions are not taken. As we transition into autumn, it's crucial to stay informed about UV levels, especially with the falling trend as the year progresses. For more detailed insights, check out Xicheng UV Index.

Maximum UV Index Levels in Xicheng for September

The chart shows the monthly maximum UV Index (UVI) for Xicheng 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 Xicheng typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101011108642
Data source: Xicheng 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 Xicheng

As summer transitions to autumn in Xicheng, September stands out with 286 hours of sunshine, marking a gentle decline from the sun-soaked peaks of May and June, which bask in 339 and 325 hours, respectively. This month signifies a notable shift, as the days grow shorter and cooler, while still offering a pleasant retreat from the harsher winter months ahead. Though September's sunshine is less than the bustling summer months, it maintains a warm glow, providing a perfect backdrop for outdoor activities before the chill of October sets in with 265 hours. The steady decrease in daylight hours post-summer reveals the natural rhythm of Xicheng's climate, inviting both residents and visitors to savor the last vestiges of warmth before embracing the cozy embrace of fall.

Monthly Sunshine Duration in Xicheng: September Highlighted

The September sunshine duration represents the total number of hours Xicheng 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.
JanFebMarAprMayJunJulAugSepOctNovDec220h267h300h301h339h325h319h325h286h265h253h265h
Data source: Xicheng September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xicheng During September

As September rolls into Xicheng, China, the likelihood of sunny weather begins to dip, with the chance of sun sitting at 43%. This marks a noticeable decline from the earlier summer months, reflecting a transition from the warmer, sunnier days of July and August, which both hover around 39% to 48%. Following a generally bright start to the year peaking at 81% in January, the trend demonstrates a steady decrease through the spring and summer, before picking up again in October at 55%. This autumn shift suggests that while September may not be the sunniest of months, it still holds a pleasant charm as the season begins to change.

Percentage of Sunny Days in September in Xicheng

The chart illustrates the percentage of sunny days in Xicheng 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 Xicheng experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec81%73%52%46%58%48%39%48%43%55%76%85%
Data source: Xicheng September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xicheng in September

As summer fades in Xicheng, China, September heralds a gradual transition with the daylight duration slipping to 12 hours. This marks a slight reduction from the bustling, sun-soaked days of the preceding months, which showcased an impressive 14 hours of daylight from May through July. Following the peak of summer, August reflects a gentle decline to 13 hours, setting the stage for September's moderate decrease. The month serves as a bridge into autumn, hinting at the shorter days ahead as October brings 11 hours and the final months of the year dip down to just 9 hours of daylight. This cyclical shift not only highlights the beauty of seasonal change but also signifies a time for preparation as the days grow shorter and the warmth of summer retreats.

Average Daylight Hours in Xicheng for September

The chart illustrates the variation in daylight duration in Xicheng throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 39m11h 57m13h 16m14h 23m14h 57m14h 40m13h 41m12h 25m11h 6m9h 57m9h 21m
Data source: Xicheng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Xicheng

In Xicheng, China, the September wind whispers softly, with an average wind speed of only 1.8 m/s (4 mph), mirroring the stillness that has settled over late summer. This gentle breeze is part of a noticeable trend throughout the year, showcasing a gradual decrease in wind intensity from the early months. After peaking at 3.2 m/s in both January and May, the winds steadily wane, culminating in the tranquil conditions of September. This lull in the wind persists into October, before a slight uptick resumes as autumn progresses. The evolving pattern of wind flow in Xicheng not only highlights the changing seasons but also invites a sense of calm as nature prepares for the cooler months ahead.

Average September Wind Speed in Xicheng

The chart displays monthly wind speed patterns in Xicheng, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.92.42.83.22.31.81.81.8 m/s1.92.92.9
Data source: Xicheng September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Xicheng Compares to Other Months

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

September and January present stark contrasts in weather conditions. In September, temperatures range from a cool 3°C (37°F) at night to a warm average of 17°C (62°F) during the day, reaching a maximum of 29°C (85°F). This month also experiences moderate rainfall, with 47 mm (1.8 inches) of precipitation over about seven days, along with a humidity level of 61%. In contrast, January is much colder, with temperatures plummeting to a minimum of -26°C (-14°F) and an average of -8°C (18°F), peaking at only 7°C (44°F). Notably, January sees very little precipitation, with only 3 mm (0.1 inches) and no rainy days, coupled with lower humidity at 52%. For more details on January weather, you can visit Xicheng weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a mild minimum of 3°C (37°F) to a comfortable average of 17°C (62°F), peaking at a warm 29°C (85°F). The month experiences around 47 mm (1.8 in) of precipitation over approximately seven days, coupled with a humidity level of 61%. In contrast, February is characterized by much harsher conditions, with minimum temperatures plummeting to -20°C (-4°F) and an average of -4°C (25°F). The month sees a maximum temperature of 17°C (63°F) and only a slight 4 mm (0.1 in) of precipitation across just one day, along with a lower humidity of 49%. For a detailed overview of February weather in Xicheng, you can check Xicheng weather in February.

September and March present quite different weather experiences. In September, temperatures range from a mild minimum of 3°C (37°F) to a warm maximum of 29°C (85°F), with an average of 17°C (62°F). This month sees about 47 mm (1.8 in) of precipitation over approximately 7 days, and the humidity sits at a comfortable 61%. In contrast, March is significantly cooler, with a minimum temperature dropping to -9°C (16°F) and an average temperature of only 4°C (39°F). Although it can reach a maximum of 23°C (73°F), it is a much drier month with just 18 mm (0.7 in) of precipitation and humidity levels at 52% for about 4 days of rain. For more detailed weather information in March, check out Xicheng weather in March.

In comparing the weather of September and April, we see notable differences. September typically enjoys milder temperatures, with an average of 17°C (62°F) and a maximum of 29°C (85°F), whereas April's average temperature is cooler at 10°C (50°F), with a minimum dropping to -6°C (22°F). While both months can reach a high of 29°C (84°F), September tends to have more rainfall at 47 mm (1.8 in) over about 7 days, compared to April's 27 mm (1.1 in) spread over just 4 days. Humidity levels are relatively similar, with September at 61% and April slightly higher at 63%. For more details, you can check Xicheng weather in April.

In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 29°C (85°F), with an average of 17°C (62°F). The month experiences approximately 47 mm (1.8 in) of precipitation over about 7 days, and humidity levels average around 61%. In contrast, May sees slightly cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 33°C (92°F), resulting in an average temperature of 16°C (61°F). This month has less rainfall, totaling about 33 mm (1.3 in) over 6 days, and lower humidity at 54%. For a closer look at May weather specifics, you can check Xicheng weather in May.

When comparing September and June weather, September shows a slightly cooler temperature range with a minimum of 3°C (37°F) and a maximum of 29°C (85°F), compared to June's milder temperatures that range from a minimum of 7°C (45°F) to a maximum of 32°C (90°F). Both months experience similar precipitation levels, with September receiving 47 mm (1.8 in) and June slightly less at 45 mm (1.8 in), and both months also have rainfall on about 7 days. Humidity is comparable as well, with September averaging 61% and June at 62%. For more detailed insights into Jun's climate, check out Xicheng weather in June.

In comparison to July, September experiences a noticeable drop in temperatures, with averages around 17°C (62°F) compared to July's warmer average of 22°C (72°F). The maximum temperatures in September reach 29°C (85°F), significantly lower than July's peak of 35°C (94°F). Additionally, September records less precipitation at 47 mm (1.8 in) over 7 days, while July sees a substantial 142 mm (5.6 in) across 12 days. Humidity levels are also slightly lower in September at 61%, compared to 71% in July. For more details about July weather, you can check Xicheng weather in July.

In comparing the weather between August and September, we see a noticeable shift in temperatures and conditions. August experiences warmer conditions with a minimum of 11°C (51°F), averaging 21°C (71°F), and peaking at a high of 34°C (94°F). In contrast, September brings cooler temperatures, with a minimum of 3°C (37°F) and an average of 17°C (62°F), while the maximum only reaches 29°C (85°F). Additionally, August records significantly more precipitation at 91 mm (3.6 in) over 9 days, compared to September's 47 mm (1.8 in) over just 7 days. The humidity levels also differ, with August being more humid at 74%, compared to September's 61%. For more details on August weather, you can visit Xicheng weather in August.

In September, the weather tends to be warmer, with average temperatures around 17°C (62°F) and maximums reaching up to 29°C (85°F). This month experiences around 47 mm of precipitation over about 7 days, accompanied by a humidity level of 61%. In contrast, October sees a significant drop in average temperature to 8°C (47°F), with minimums plunging to -6°C (22°F), although maximums can still reach a pleasant 26°C (79°F). The humidity rises slightly to 69%, and precipitation decreases to 42 mm over just 5 days. For more detailed insights, you can visit Xicheng weather in October.

In September, the weather is milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (85°F), and an average of 17°C (62°F). This month experiences a moderate level of precipitation at 47 mm (1.8 in) over 7 days, with humidity levels around 61%. In stark contrast, November ushers in much colder conditions, with temperatures dipping to a minimum of -17°C (2°F) and an average of 0°C (33°F), while reaching a maximum of 17°C (63°F). Precipitation in November is considerably less, at just 15 mm (0.6 in), occurring over only 2 days, and humidity slightly rises to 64%. For more specific information, check out Xicheng weather in November.

September and December contrast sharply in terms of weather. In September, temperatures range from a mild 3°C (37°F) at night to a warm average of 17°C (62°F) during the day, occasionally peaking at 29°C (85°F). The month sees a moderate level of precipitation, with about 47 mm (1.8 in) spread over 7 days and an average humidity of 61%. In stark contrast, December brings much colder conditions with temperatures plummeting to a minimum of -23°C (-9°F) and averaging -7°C (19°F), while highs reach only 7°C (45°F). During this month, precipitation is negligible at just 1 mm (0.1 in), and only 0 days feature rainfall, resulting in a slightly lower humidity of 58%. For those interested in exploring the December weather patterns, you can find more information at Xicheng weather in December.

Compare Xicheng's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Xicheng

As summer transitions to autumn in Xicheng, September offers a notably milder climate compared to the sweltering heat of the previous months. With temperatures averaging around 17°C and a refreshing shift from the summer highs, this month invites both locals and visitors to enjoy the outdoors. While occasional rain—amounting to about 47 mm—can make an appearance over just a week, the overall humidity remains comfortable at 61%. This balance of warmth and freshness makes September a delightful time to experience Xicheng's vibrant surroundings. For more insights on how this month fits into the overall weather patterns, check out our detailed Xicheng Climate page.