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September Weather in Hongshan, China

Last updated: August 22, 2025

In Hongshan, China, the average temperature in September hovers around 13°C (56°F). However, temperatures can swing dramatically, with a minimum of -3°C (27°F) and a maximum reaching 28°C (83°F). Expect 87 mm (3.4 in) of precipitation over 11 days, contributing to a notably high average humidity of 87%. Prepare accordingly for a month of varied weather!

September Temperature in Hongshan

In September in Hongshan, the average temperature is 13°C (56°F). The maximum can reach 28°C (83°F), and the minimum can be as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures during this time, ensuring they pack accordingly for both warm and cool weather.

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

The chart illustrates September temperature patterns in Hongshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongshan, September typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec-61224154627165553918-2
Data source: Temperature data for Hongshan 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 Hongshan

In Hongshan in September, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

September Precipitation Trends in Hongshan

The chart displays monthly precipitation patterns in Hongshan, 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 Hongshan, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6819418514513116287263010
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hongshan

In Hongshan in September humidity is 87%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it challenging to explore comfortably.

September Average Humidity in Hongshan

This chart illustrates the average monthly humidity levels in Hongshan, 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 Hongshan 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 Hongshan

In Hongshan 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 Hongshan, you can refer to this Hourly UV Index in Hongshan.

Maximum UV Index Levels in Hongshan for September

The chart shows the monthly maximum UV Index (UVI) for Hongshan 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 Hongshan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678986421
Data source: Hongshan 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 Hongshan Compares to Other Months

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

This table compares monthly weather conditions in Hongshan, 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-5°C (23°F)19 mm (0.7 inches)75%moderate
April Weather5°C (41°F)41 mm (1.6 inches)67%high
May Weather12°C (54°F)85 mm (3.4 inches)69%high
June Weather17°C (62°F)144 mm (5.7 inches)81%very high
July Weather22°C (71°F)131 mm (5.1 inches)87%very high
August Weather18°C (66°F)162 mm (6.4 inches)89%very high
September Weather13°C (56°F)87 mm (3.4 inches)87%high
October Weather4°C (39°F)26 mm (1.0 inches)83%moderate
November Weather-8°C (18°F)30 mm (1.2 inches)67%low
December Weather-19°C (-2°F)10 mm (0.4 inches)72%low

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