September Weather in Xixi, China

Last updated: August 21, 2025

September in Xixi, China offers a dynamic weather experience, with temperatures ranging from a comfortable 17°C (64°F) at night to a sizzling maximum of 38°C (101°F) during the day. The average temperature settles at about 27°C (81°F), making it an ideal time for outdoor activities, albeit with the possibility of rain. Expect monthly precipitation of 89 mm (3.5 in) spread over 12 days, contributing to a humidity level of 61% that adds a touch of tropical feel to the air. Visitors should prepare for both warmth and moisture, embracing the lush environment that September brings.

September Temperature in Xixi

In Xixi, China, September marks a transition into a shift in temperatures as summer begins to wane. With a minimum temperature of 17°C (64°F) and an average high reaching 38°C (101°F), the climate remains warm and inviting while still hinting at the cooler days ahead. This month sees a delightful balance, with average temperatures hovering around 27°C (81°F), offering a pleasant escape from the sweltering heights of July and August. As the season changes, the evenings cool down, providing a refreshing contrast to the daytime heat. Overall, September in Xixi presents a vibrant tapestry of warmth, gradually paving the way for the mild autumn that follows.

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).
JanFebMarAprMayJunJulAugSepOctNovDec565764697679838280736658
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

September in Xixi, China, marks a transition as the summer rains begin to taper off, resulting in 89 mm (3.5 in) of precipitation over 12 days. This month falls between the intense rainfall of August, which recorded 178 mm (7.0 in), and the drier spells of October and beyond. The notable decrease in precipitation hints at the gradual shift towards the cooler months, yet September's rainfall still represents a significant volume compared to earlier months like January and November. As the landscape absorbs the tail end of summer’s bounty, residents can expect a mix of overcast skies and intermittent sunshine, creating a refreshing and vibrant atmosphere before the dry season takes hold.

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.
JanFebMarAprMayJunJulAugSepOctNovDec36631241221712618417889443424
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xixi

As summer transitions to autumn in Xixi, China, September brings a refreshing change with a notable drop in humidity to 61%. This decrease marks a departure from the high humidity levels experienced during the sweltering summer months, where July and August reached 87% and 84% respectively. Following the peak of 85% in May, the late summer months showcase the region's characteristic moisture, but as September unfolds, a breath of crisp air settles in, paving the way for the upcoming cooler months. With humidity gradually increasing again in October to 62%, September serves as a gentle reminder of nature's cyclical rhythm, blending the remnants of summer's warmth with the promise of autumn's embrace.

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%70%77%76%85%80%87%84%61%62%67%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xixi

In September, Xixi, China, continues to bask in the sun with a UV Index of 12, placing it firmly in the extreme exposure category. As summer transitions to autumn, residents and visitors still face the risk of sunburn within just 10 minutes of unprotected exposure. This trend underscores the region's intense sun conditions that started heating up in earlier months, peaking in August with a UV Index of 14. As we look ahead to October, the UV Index is expected to decrease to 10, signifying a shift to a very high exposure level. For those planning outdoor activities, it remains essential to stay vigilant about sun safety. For more information, check the 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.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131314121097
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, basks in the glow of 277 sunshine hours, marking a peak in warmth just as summer winds down. This month showcases a subtle decline from the energetic 300 hours of July and 288 hours in August, yet it remains vibrant compared to the earlier months. The gradual increase in sunshine from 200 hours in January to September's notable figure illustrates a steady journey toward the sun-drenched days of summer, where May also shines brightly with 271 hours. As the autumn season approaches, September serves as a beautiful transition, blending the lingering warmth with the promise of cooler days ahead, making it a delightful period to experience all that Xixi has to offer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec200h214h227h228h271h221h300h288h277h245h236h247h
Data source: Xixi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xixi During September

September in Xixi, China, brings a noticeable shift in weather patterns, with a 58% chance of sunny days, marking a welcome reprieve after the drier summer months. This is a significant increase from the summer's low likelihood of sunshine, particularly July and June, which only see about 30% and 8% respectively. The month stands out as one of the more favorable times for sunshine compared to the surrounding months of August and October, which dip to 21% and 33%. As autumn approaches, the increase in sunny weather not only makes September an inviting time for outdoor activities but also signals a transition towards a more balanced climate, with a blend of warmth and light that is ideal for enjoying Xixi’s picturesque scenery.

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.
JanFebMarAprMayJunJulAugSepOctNovDec72%58%37%31%19%9%30%21%58%33%53%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 September rolls into Xixi, China, the days remain generous with 12 hours of daylight, mirroring the pleasant lengths seen in both March and April. This marks a gentle decline from the 13 hours enjoyed during the peak summer months of May through August, highlighting a transition towards autumn. The gradual reduction in daylight hours signals the changing seasons, paving the way for shorter days in October and November. Overall, September offers a delightful balance of light, perfect for outdoor activities as the warmth of summer lingers just a bit longer.

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 46m11h 18m12h12h 43m13h 20m13h 37m13h 28m12h 57m12h 16m11h 33m10h 56m10h 37m
Data source: Xixi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Xixi

As summer transitions to autumn in Xixi, China, September brings a gentle breeze with an average wind speed of just 1.2 m/s (3 mph). This marks a noticeable decline from the slightly more spirited winds of the preceding months. While the spring and summer offered bursts of slightly stronger airflow, September’s calming winds create a serene atmosphere ideal for reflection and leisurely strolls through the area's picturesque landscapes. This lull in wind speeds, dipping to their annual low, sets the stage for the brisker currents that follow in October, ushering in a rebirth of energy as autumn unfolds. The natural rhythm of the seasons in Xixi not only captivates the senses but also offers a unique perspective on the transitory beauty of nature.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.51.61.31.81.71.61.41.2 m/s1.81.71.7
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.

In September, the weather is warm and somewhat humid, with temperatures ranging from a minimum of 17°C (64°F) to a scorching maximum of 38°C (101°F). Rainfall is quite frequent, with 89 mm (3.5 in) of precipitation over 12 days. In stark contrast, January experiences much colder temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (81°F). The month is drier, receiving only 36 mm (1.4 in) of precipitation over just 5 days, and slightly higher humidity at 66%. For more details, you can check out Xixi weather in January.

September and February present distinctly different weather patterns. In September, temperatures range from a comfortable 17°C (64°F) at night to a scorching maximum of 38°C (101°F) during the day, with an average temperature of 27°C (81°F). This month also experiences significant rainfall, totaling 89 mm (3.5 in) over about 12 days, alongside a relative humidity of 61%. In contrast, February is much cooler, with temperatures ranging from a chilly 0°C (31°F) at night to a pleasant maximum of 28°C (83°F) during the day and an average of 14°C (58°F). It typically sees less precipitation at 63 mm (2.5 in) over 9 days and has a higher humidity level of 70%. For more details about February weather in Xixi, you can visit Xixi weather in February.

In September, temperatures are notably warmer, with a minimum of 17°C (64°F) and highs reaching up to 38°C (101°F), which creates a hot and humid atmosphere with an average humidity of 61%. Precipitation is moderate, totaling 89 mm (3.5 in) over about 12 days. In contrast, March presents a cooler climate, with minimum temperatures dropping to 4°C (40°F) and a maximum of 30°C (86°F), resulting in an average temperature of 18°C (64°F). This month also experiences higher humidity at 77% and slightly more rainfall, accumulating 124 mm (4.9 in) across 15 days. For a detailed look at the weather in March, visit Xixi weather in March.

September's weather is characterized by warmer temperatures, with a minimum of 17°C (64°F) and a maximum reaching up to 38°C (101°F), resulting in an average of 27°C (81°F). In contrast, April experiences cooler temperatures, ranging from a chilly 6°C (43°F) to a warmer 33°C (92°F), with an average of 21°C (69°F). Additionally, April tends to be wetter, accumulating 122 mm (4.8 in) of precipitation over 13 days, compared to September's 89 mm (3.5 in) over 12 days. The humidity is also higher in April at 76%, compared to 61% in September. For more detailed information, you can explore Xixi weather in April.

September and May exhibit distinct weather patterns, reflecting the transition between seasons. September tends to be warmer, with average temperatures around 27°C (81°F) and a maximum reaching up to 38°C (101°F), while May has a cooler average of 24°C (76°F) and a maximum of 36°C (97°F). However, May is significantly wetter, experiencing 171 mm (6.7 in) of precipitation over 16 days compared to September's 89 mm (3.5 in) over 12 days. Additionally, humidity levels are higher in May at 85%, compared to September's 61%, making it feel more tropical. For more insights on the weather in this transition month, check out Xixi weather in May.

In comparing the weather of September and June, we can see distinct differences in temperature and precipitation patterns. September offers a lower minimum temperature of 17°C (64°F) and a slightly higher maximum temperature of 38°C (101°F), resulting in an average of 27°C (81°F). In contrast, June has a minimum temperature of 19°C (67°F) and a maximum of 35°C (95°F), with an average temperature of 26°C (79°F).

However, June experiences significantly more rainfall, totaling 261 mm (10.3 in) over 21 days compared to September's 89 mm (3.5 in) across 12 days. This contributes to higher humidity levels in June at 80%, compared to September's 61%. For more detailed insights into June weather, you can refer to Xixi weather in June.

When comparing the weather in September to that of July, notable differences emerge despite their similar temperature ranges. September experiences a slightly wider variation in temperature, with a minimum of 17°C (64°F) and an average of 27°C (81°F), while July has consistently warmer temperatures, starting at a minimum of 22°C (72°F) and averaging 28°C (83°F). Nevertheless, both months can reach high temperatures of up to 38°C (101°F) in September and 38°C (100°F) in July. Precipitation is quite comparable, with September receiving 89 mm (3.5 in) over 12 days and July having 84 mm (3.3 in) over 15 days; however, the humidity in July is higher at 87%, compared to September's 61%. For more detailed insights into July weather conditions, visit Xixi weather in July.

In comparison to August, September offers slightly more moderate temperatures, with averages around 27°C (81°F) compared to August's 28°C (82°F). However, September has lower minimum temperatures, dropping to 17°C (64°F), while August starts at a higher minimum of 22°C (72°F). Precipitation decreases significantly from August's 178 mm (7.0 in) over 20 days to 89 mm (3.5 in) over just 12 days in September, indicating a drier trend. Additionally, September experiences lower humidity at 61%, contrasting with August's higher humidity level of 84%. For more detailed insights on August weather, visit Xixi weather in August.

September typically features warmer temperatures, with a minimum of 17°C (64°F) and an average of 27°C (81°F), reaching highs of 38°C (101°F). The month also experiences significant rainfall, accumulating 89 mm (3.5 in) over 12 days, while humidity averages around 61%. In contrast, October presents a noticeable drop in temperature, with a minimum of 11°C (52°F) and an average of 23°C (74°F), peaking at 35°C (96°F). Precipitation decreases to 44 mm (1.7 in) over just 6 days, and humidity remains slightly higher at 62%. For more specifics about the weather in October, you can find additional information here: Xixi weather in October.

September and November present a stark contrast in weather conditions. In September, temperatures range from a minimum of 17°C (64°F) to a scorching maximum of 38°C (101°F), with an average of 27°C (81°F). The month sees significant rainfall, accumulating 89 mm (3.5 in) over 12 days, while humidity hovers around 61%. In contrast, November cools down considerably, with temperatures dipping to a low of 7°C (45°F) and peaking at 31°C (88°F), averaging 19°C (66°F). This month experiences much less precipitation, at just 34 mm (1.3 in) over 5 days, and humidity increases slightly to 67%. For a more detailed look at weather specifics in November, you can check Xixi weather in November.

September weather is characterized by significantly warmer temperatures, with a minimum of 17°C (64°F) and an average of 27°C (81°F), peaking at a scorching 38°C (101°F). This month also experiences considerable rainfall, with about 89 mm (3.5 in) spread over 12 days, coupled with a humidity level of 61%. In contrast, December brings a much cooler climate, where minimum temperatures drop to 3°C (38°F) and the average is around 14°C (58°F), with highs reaching 29°C (84°F). Precipitation decreases to 24 mm (0.9 in) over just 5 days, accompanied by increased humidity at 74%. For those interested in a detailed look at December weather, you can check Xixi weather in December.

Compare Xixi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Xixi

As September unfolds in Xixi, the transition from the sweltering summer heat begins to take shape. With maximum temperatures peaking at 38°C, the average settles into a more comfortable 27°C, offering respite from the extremes of the preceding months. While the rainfall is certainly noticeable, with 12 days of precipitation contributing to an overall 89 mm for the month, the humidity remains a steady 61%, lending a tropical feel to the air. This blend of warmth and wetness marks September as a unique period, distinctly different from the scorching July and August, inviting visitors to experience Xixi's lush landscape. For more detailed insights into weather patterns throughout the year, check out Xixi Climate.