September Weather in Xicheng, China

Last updated: August 21, 2025

In Xicheng, China, September experiences a warm transition into autumn, with maximum temperatures reaching 33°C (92°F) and an average of 20°C (69°F). The month is characterized by high humidity levels at 78%, contributing to a muggy atmosphere on some days. While the region enjoys pleasant warm spells, it also faces significant precipitation, totaling 183 mm (7.2 in) over approximately 13 days. This balance of warmth and rain makes September a unique period in Xicheng, blending summer's last hurrah with the subtle onset of fall.

September Temperature in Xicheng

In September, Xicheng, China, experiences a transition towards autumn, with temperatures offering a pleasant relief from the summer heat. The minimum temperature hovers around 11°C (51°F), while the average settles at a comfortable 20°C (69°F), making it an ideal time for outdoor explorations. Daytime highs can reach up to 33°C (92°F), ensuring that warm days still abound. As the month progresses, the gradual decrease in temperatures hints at the cooler months ahead, with evenings becoming crisp. This climate signifies the winding down of summer and the gentle embrace of fall, inviting both locals and visitors to enjoy the vibrant streets of Xicheng amidst lush foliage and mild weather.

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).
JanFebMarAprMayJunJulAugSepOctNovDec354052616976807869574837
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

September marks a notable peak in precipitation for Xicheng, China, as the region experiences 183 mm (7.2 in) of rainfall over 13 days, making it the wettest month of the year. Following a summer of heavy rains in July and August, September maintains this trend, showcasing a significant increase in moisture levels. The rain, augmented by the lingering warmth of the season, supports the lush growth of flora and invigorates the local ecosystem. As temperatures begin to cool in October, the precipitation amount drops sharply to 105 mm (4.1 in), indicating a transition into drier months ahead. This trend of rising rainfall in the warmer months, peaking in September, reflects the seasonal patterns that typify Xicheng’s climate.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1922385968132145137183105269
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Xicheng

In September, Xicheng, China, experiences a humidity level of 78%, showcasing a subtle transition as summer winds down. Following the warmer months, which peak with humidity reaching 76% in July and 72% in August, September marks a slight increase in moisture. This trend appears to set the stage for the more humid months ahead, particularly October, which typically sees humidity rise to 85%. As one moves into the autumn season, humidity levels generally maintain a relatively high range, with fluctuations that suggest a lingering warmth from the summer. Notably, this gradual decline from the summer's peak humidity indicates a seasonal shift, offering a balance between warmth and the refreshing onset of fall as the year progresses.

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.
JanFebMarAprMayJunJulAugSepOctNovDec70%80%83%81%68%74%76%72%78%85%82%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xicheng

As September rolls into Xicheng, China, the UV Index remains at a significant 9, categorizing it as very high and indicating a burn time of just 15 minutes for unprotected skin. This marks a slight decrease from the extreme levels seen in the peak summer months of July and May, where the UV Index reached 11. However, as the warm weather lingers, this month's UV intensity still demands caution and protection during outdoor activities. Patrons should monitor their sun exposure closely and consider appropriate sun safety measures to mitigate risks. For more detailed information, check out the 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579111011109753
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

September in Xicheng, China, brings a transition from the sun-drenched peak of summer to the cooler days of autumn. With 236 hours of sunshine, September offers a delightful retreat from the intense brightness of July and August, which boast 323 and 319 hours, respectively. This decrease in sunlight marks the beginning of a gentle decline, as daylight begins to wane leading into the autumn months. While September sees fewer sunlit hours compared to the summer extravagance, it still outshines the winter months ahead, making it a pleasant time for outdoor activities. The trend of decreasing sunlight from the summer's peak reflects a gradual shift in seasons, creating a perfect backdrop for experiencing the vibrant fall colors beginning to emerge in Xicheng.

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.
JanFebMarAprMayJunJulAugSepOctNovDec199h253h278h270h309h301h323h319h236h217h238h245h
Data source: Xicheng September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xicheng During September

In Xicheng, China, September brings a notable shift in weather patterns, with a 44% chance of sunny days. This places it on par with the more temperate summer months like July and August, which also hover around the same percentage. As the region transitions from the heat of summer to the cooler autumn months, the likelihood of clear skies is a refreshing prospect compared to the cloudier spring months, particularly April and May, which see sun chances dip to 27% and 34%, respectively. The upcoming months hint at a return to sunnier conditions, especially as we approach the late autumn with November and December boasting even higher probabilities. Thus, September offers a sweet spot for those seeking a blend of warmth and sunshine before the cooler weather settles in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec52%58%38%27%34%32%44%38%44%23%62%63%
Data source: Xicheng September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xicheng in September

In Xicheng, China, the sunlight dances through the seasons, starting the year with 10 hours of daylight in both January and February. As spring emerges, daylight begins to gradually extend, reaching 11 hours in March and peaking at a bright 14 hours by June and July. However, as summer gives way to autumn, a gentle decline begins; August offers 13 hours before September sees a slight drop to 12 hours of daylight. This transition signals the impending arrival of shorter days, with October and November both rolling back to 11 hours and 10 hours, respectively, culminating in December's shortest days of just 9 hours. Observing this trend, one can appreciate how the rhythm of daylight shapes the mood and activities throughout the year in Xicheng.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 7m10h 56m11h 58m13h 2m13h 56m14h 23m14h 9m13h 22m12h 21m11h 17m10h 22m9h 53m
Data source: Xicheng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Xicheng

As September arrives in Xicheng, China, the winds begin to whisper a gentle transition, with an average speed of 1.7 m/s (4 mph). This moderate breeze signifies a departure from the warmer, stagnant days of summer, maintaining a more pleasant atmosphere compared to the calmer winds of July and August. While the month mirrors June's wind speed slightly, it showcases a slight uptick from the late summer lull. It's intriguing to note that the wind speeds start to gradually increase again as autumn approaches, revealing a rhythmic pattern of breezes that dances between 1.5 m/s in the peak of summer and 2.1 m/s during the briskness of spring. This gradual fluctuation not only enhances the charm of the season but also hints at the dynamic weather changes that Xicheng experiences throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.02.12.02.11.71.51.61.7 m/s1.82.01.7
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 weather in Xicheng is characterized by warm temperatures, with averages around 20°C (69°F) and highs reaching up to 33°C (92°F). The month experiences significant rainfall, totaling 183 mm (7.2 in) over about 13 days, contributing to a humidity level of 78%. In stark contrast, January brings frigid conditions, with temperatures dropping to a minimum of -16°C (3°F) and only averaging 1°C (35°F). The precipitation is minimal during this month, totaling just 19 mm (0.8 in) over about 3 days, and the humidity is slightly lower at 70%. This dramatic shift illustrates the seasonal transformation from the warmth of early fall to the bitter cold of mid-winter. For more detailed information, check out Xicheng weather in January.

September and February present strikingly different weather conditions. In September, temperatures range from a mild 11°C (51°F) at night to a warm 33°C (92°F) during the day, with an average of 20°C (69°F). The month sees significant rainfall, with 183 mm (7.2 in) of precipitation spread over 13 days, contributing to a humidity level of 78%. In contrast, February experiences much colder temperatures, with lows plummeting to -15°C (5°F) and a daytime maximum of 25°C (77°F), averaging around 5°C (41°F). Rain is scarce during this month, totaling just 22 mm (0.9 in) over 4 days, and humidity remains slightly higher at 80%. For more details on February weather, you can refer to Xicheng weather in February.

In September, the weather is noticeably warmer with average temperatures reaching 20°C (69°F) and maximums peaking at 33°C (92°F), while March sees much cooler conditions, with averages around 11°C (53°F) and highs of 27°C (81°F). September also experiences higher precipitation levels, with 183 mm (7.2 in) over 13 days, compared to March's milder 38 mm (1.5 in) spread across 7 days. Additionally, September has a humidity level of 78%, slightly lower than March’s 83%, making March feel a bit fresher despite the lower temperatures. For more detailed insights into the March weather, visit Xicheng weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and precipitation patterns. September boasts a warmer average temperature of 20°C (69°F), compared to April's cooler average of 16°C (61°F). Both months share a maximum temperature of 33°C (91°F), but September experiences a higher minimum temperature of 11°C (51°F) than April's 2°C (36°F).

Precipitation also varies significantly; September receives 183 mm (7.2 in) over 13 days, while April sees only 59 mm (2.3 in) over 8 days. Furthermore, while humidity levels are relatively high in both months, September averages around 78%, just slightly lower than April's 81%. For more detailed insights on April weather, you can refer to Xicheng weather in April.

In comparing the weather of September and May, it is clear that both months experience similar average temperatures around 20°C (69°F). However, September tends to be warmer at the upper end, with maximum temperatures reaching up to 33°C (92°F), compared to May's peak of 34°C (94°F). Precipitation is significantly higher in September, with 183 mm (7.2 in) over 13 days, while May sees much less rain, totaling only 68 mm (2.7 in) across 8 days. Additionally, September has a higher humidity level at 78%, making it feel more tropical than May's 68%. For a detailed look at May weather specifics, visit Xicheng weather in May.

When comparing the weather in September and June, it's evident that June tends to be warmer overall. June has an average temperature of 24°C (76°F), peaking at a high of 37°C (99°F), while September averages cooler at 20°C (69°F) and reaches a maximum of 33°C (92°F). However, September experiences more rainfall, with 183 mm (7.2 in) of precipitation over 13 days, compared to June's 132 mm (5.2 in) over just 9 days. Humidity levels are slightly higher in September at 78%, whereas June's humidity stands at 74%. For more precise details on June's climate, visit Xicheng weather in June.

When comparing the weather in September and July, we observe notable differences in temperature and precipitation. September tends to be cooler with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), while July experiences higher temperatures, with a minimum of 16°C (61°F) and maxing out at 39°C (103°F). In terms of precipitation, September is wetter, receiving 183 mm (7.2 in) over 13 days compared to July’s 145 mm (5.7 in) over 11 days. Humidity levels are slightly higher in September at 78%, compared to July's 76%. For more detailed insights, you can check the weather specifics for Xicheng weather in July.

In comparing the weather between August and September, it’s clear that September brings a noticeable shift towards cooler temperatures and increased precipitation. August typically enjoys warmer conditions with an average temperature of 26°C (79°F) and peaks reaching up to 38°C (101°F), while September sees averages drop to 20°C (69°F) with a maximum of 33°C (92°F). The humidity is slightly higher in September at 78%, compared to 72% in August. Additionally, September experiences more rain, with 183 mm (7.2 in) falling over 13 days, compared to August's 137 mm (5.4 in) over 12 days. For more detailed insights on August weather, check out Xicheng weather in August.

In September, the weather is warm with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), averaging around 20°C (69°F). This month experiences significant rainfall, totaling 183 mm (7.2 in) spread over 13 days, alongside a humidity level of 78%. In contrast, October brings cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 28°C (82°F), and an average of 14°C (58°F). Rainfall decreases to 105 mm (4.1 in) over the same number of rainy days, while humidity rises slightly to 85%. For more details on October weather specifically, check out Xicheng weather in October.

September and November showcase a striking contrast in weather conditions. In September, temperatures range from a mild 11°C (51°F) at night to a sweltering 33°C (92°F) during the day, with an average of 20°C (69°F). This month is characterized by high humidity at 78% and significant rainfall, totaling 183 mm (7.2 in) across 13 rainy days. In contrast, November experiences much cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (48°F), peaking at 23°C (73°F). Precipitation drops dramatically to just 26 mm (1.0 in) over 7 days, while humidity remains slightly higher at 82%. For more detailed insights on November weather, you can check out Xicheng weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), with an average of 20°C (69°F); this month also experiences significant rainfall of 183 mm (7.2 in) over about 13 days, coupled with a humidity level of 78%. In sharp contrast, December sees much colder temperatures, with a minimum of -8°C (18°F) and a maximum of 15°C (60°F), averaging just 3°C (37°F). Precipitation drops dramatically to 9 mm (0.3 in) over only 2 days, while humidity remains relatively high at 80%. For more detailed information about December weather, you can visit Xicheng weather in December.

Compare Xicheng's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Xicheng

As September rolls in, Xicheng experiences a unique transition in its weather, marked by a balmy average temperature of 20°C and occasional peaks reaching a maximum of 33°C. This month stands out with a notable increase in precipitation, with nearly half the month witnessing rainfall, contributing to the overall humidity that can feel quite muggy. Compared to the drier summer months, September brings a refreshing shift, making it a wonderful time to explore the lush landscapes shaped by the rain. For a deeper understanding of what to expect throughout the year, visit Xicheng Climate.