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September Weather in Alongshan, China

Last updated: August 22, 2025

In Alongshan, China, the average temperature in September hovers around 9°C (48°F), with extremes ranging from a chilly -6°C (21°F) to a comfortable 26°C (79°F). Expect precipitation of approximately 83 mm (3.3 in) over 11 days, coupled with an average humidity level of 86%. Prepare for a mix of delightful and damp days!

September Temperature in Alongshan

In September in Alongshan, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -6°C (21°F). This temperature range makes it essential for travelers to pack layers to accommodate both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Alongshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alongshan, September typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec-14-613334758655947307-13
Data source: Temperature data for Alongshan 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 Alongshan

In Alongshan in September, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

September Precipitation Trends in Alongshan

The chart displays monthly precipitation patterns in Alongshan, 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 Alongshan, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec48182070901131218331136
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alongshan

In Alongshan in September, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

September Average Humidity in Alongshan

This chart illustrates the average monthly humidity levels in Alongshan, 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 Alongshan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%89%79%73%77%81%86%85%86%86%89%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alongshan

In Alongshan in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Alongshan.

Maximum UV Index Levels in Alongshan for September

The chart shows the monthly maximum UV Index (UVI) for Alongshan 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 Alongshan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678975321
Data source: Alongshan 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 Alongshan Compares to Other Months

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

This table compares monthly weather conditions in Alongshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-26°C (-14°F)4 mm (0.2 inches)96%low
February Weather-21°C (-6°F)7 mm (0.3 inches)89%low
March Weather-10°C (14°F)18 mm (0.7 inches)79%moderate
April Weather1°C (33°F)20 mm (0.8 inches)72%high
May Weather8°C (47°F)70 mm (2.7 inches)77%high
June Weather15°C (58°F)90 mm (3.6 inches)81%very high
July Weather18°C (65°F)112 mm (4.4 inches)86%very high
August Weather15°C (59°F)121 mm (4.8 inches)85%high
September Weather9°C (48°F)83 mm (3.3 inches)86%moderate
October Weather-1°C (30°F)31 mm (1.2 inches)86%moderate
November Weather-14°C (8°F)13 mm (0.5 inches)89%low
December Weather-25°C (-12°F)6 mm (0.2 inches)96%low

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