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September Weather in Xilin, China

Last updated: August 22, 2025

In September, the average temperature in Xilin, China hovers around 13°C (55°F), with a range that can dip to a chilly -3°C (27°F) and peak at a warm 28°C (84°F). Expect consistent moisture, as 85 mm (3.3 in) of precipitation is recorded over approximately 11 days. To add to the atmosphere, the average humidity is noticeably high at 87%, creating a distinctly humid environment.

September Temperature in Xilin

In September in Xilin, the average temperature is 13°C (55°F). Maximums can reach 28°C (84°F) and minimums can be as low as -3°C (27°F). This diverse range of temperatures means you should pack layers to accommodate both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Xilin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xilin, September typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (84°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec-61224154617065553918-2
Data source: Temperature data for Xilin 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 Xilin

In Xilin in September, the total precipitation amount is 85 mm (3.3 in) over a span of 11 days.

September Precipitation Trends in Xilin

The chart displays monthly precipitation patterns in Xilin, 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 Xilin, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6819408312912916385263110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xilin

In Xilin in September, humidity is 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.

September Average Humidity in Xilin

This chart illustrates the average monthly humidity levels in Xilin, 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 Xilin is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%75%67%69%82%87%89%87%83%67%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xilin

In Xilin in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Xilin, you can refer to this Hourly UV Index in Xilin.

Maximum UV Index Levels in Xilin for September

The chart shows the monthly maximum UV Index (UVI) for Xilin 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 Xilin typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Xilin 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 Xilin Compares to Other Months

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

This table compares monthly weather conditions in Xilin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-6°F)6 mm (0.2 inches)84%low
February Weather-17°C (1°F)8 mm (0.3 inches)81%moderate
March Weather-6°C (22°F)19 mm (0.7 inches)75%moderate
April Weather5°C (41°F)40 mm (1.6 inches)67%high
May Weather12°C (54°F)83 mm (3.3 inches)69%very high
June Weather16°C (62°F)129 mm (5.1 inches)81%very high
July Weather21°C (71°F)129 mm (5.1 inches)87%very high
August Weather18°C (65°F)163 mm (6.4 inches)89%very high
September Weather13°C (55°F)85 mm (3.3 inches)87%high
October Weather4°C (39°F)25 mm (1.0 inches)83%moderate
November Weather-8°C (19°F)31 mm (1.2 inches)67%low
December Weather-19°C (-2°F)10 mm (0.4 inches)72%low

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