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September Weather in Xiliu, China

Last updated: August 22, 2025

In Xiliu, China, the average temperature in September is a comfortable 16°C (61°F). Expect a minimum chill of 3°C (37°F) and a warm maximum of 29°C (85°F). During this month, 42 mm (1.6 in) of precipitation typically falls over about 6 days, contributing to an average humidity level of 61%.

September Temperature in Xiliu

In September in Xiliu, the average temperature is 16°C (61°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 3°C (37°F). This variety in temperatures makes it an ideal time for travelers to pack layers and enjoy both warm and cool experiences.

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

The chart illustrates September temperature patterns in Xiliu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xiliu, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (85°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec172338496169727061463218
Data source: Temperature data for Xiliu 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 Xiliu

In Xiliu in September, the total precipitation amount is 42 mm (1.6 in) over a span of 6 days.

September Precipitation Trends in Xiliu

The chart displays monthly precipitation patterns in Xiliu, 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 Xiliu, September typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3419273145110834246142
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xiliu

In Xiliu in September humidity is 61%. With an average temperature of 16°C (61°F), this humidity feels like a gentle embrace, making it ideal for leisurely strolls and outdoor explorations without the discomfort of excessive heat.

September Average Humidity in Xiliu

This chart illustrates the average monthly humidity levels in Xiliu, 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 Xiliu is approximately 61%, 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 Xiliu

In Xiliu in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Xiliu.

Maximum UV Index Levels in Xiliu for September

The chart shows the monthly maximum UV Index (UVI) for Xiliu 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 Xiliu typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101011118742
Data source: Xiliu 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.

How September Weather in Xiliu Compares to Other Months

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

This table compares monthly weather conditions in Xiliu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)3 mm (0.1 inches)52%moderate
February Weather-5°C (24°F)4 mm (0.2 inches)49%moderate
March Weather3°C (38°F)19 mm (0.8 inches)52%high
April Weather9°C (49°F)27 mm (1.1 inches)63%very high
May Weather16°C (61°F)31 mm (1.2 inches)54%very high
June Weather20°C (69°F)45 mm (1.8 inches)62%very high
July Weather22°C (72°F)110 mm (4.3 inches)71%extreme
August Weather21°C (70°F)83 mm (3.3 inches)74%extreme
September Weather16°C (61°F)42 mm (1.6 inches)61%very high
October Weather8°C (46°F)46 mm (1.8 inches)69%high
November Weather0°C (33°F)14 mm (0.5 inches)64%moderate
December Weather-8°C (18°F)2 mm (0.1 inches)58%low

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