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September Weather in Xietan, China

Last updated: August 22, 2025

In Xietan, China, the average temperature in September is a pleasant 21°C (70°F). During this time, temperatures can dip to a minimum of 13°C (55°F) and soar to a maximum of 31°C (89°F). With 133 mm (5.2 in) of precipitation spread across 16 days, be prepared for some wet weather. Expect an average humidity level of 70%, which adds to the overall ambiance of the season.

September Temperature in Xietan

In September in Xietan, the average temperature is 21°C (70°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as 13°C (55°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy a comfortable getaway.

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

The chart illustrates September temperature patterns in Xietan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xietan, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec394352596773777870605142
Data source: Temperature data for Xietan 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 Xietan

In Xietan in September, the total precipitation amount is 133 mm (5.2 in) spread over 16 days.

September Precipitation Trends in Xietan

The chart displays monthly precipitation patterns in Xietan, 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 Xietan, September typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec5352991131472092581331331136736
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xietan

In Xietan in September, humidity is 70%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable, as the air clings to your skin and can leave you feeling sticky and in need of frequent breaks to cool down.

September Average Humidity in Xietan

This chart illustrates the average monthly humidity levels in Xietan, 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 Xietan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%87%85%82%84%88%84%70%77%84%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xietan

In Xietan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Xietan.

Maximum UV Index Levels in Xietan for September

The chart shows the monthly maximum UV Index (UVI) for Xietan 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 Xietan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679111213131211975
Data source: Xietan 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 Xietan Compares to Other Months

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

This table compares monthly weather conditions in Xietan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)53 mm (2.1 inches)74%high
February Weather6°C (43°F)52 mm (2.0 inches)77%high
March Weather11°C (52°F)99 mm (3.9 inches)87%very high
April Weather15°C (60°F)113 mm (4.4 inches)85%extreme
May Weather19°C (67°F)147 mm (5.8 inches)82%extreme
June Weather23°C (73°F)209 mm (8.2 inches)84%extreme
July Weather25°C (77°F)258 mm (10.2 inches)88%extreme
August Weather25°C (78°F)132 mm (5.2 inches)84%extreme
September Weather21°C (70°F)133 mm (5.2 inches)70%extreme
October Weather15°C (60°F)113 mm (4.5 inches)77%very high
November Weather11°C (52°F)67 mm (2.6 inches)84%high
December Weather5°C (42°F)36 mm (1.4 inches)80%moderate

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