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September Weather in Hongshanyao, China

Last updated: August 22, 2025

In Hongshanyao, China, the average temperature in September hovers around 9°C (48°F), with a minimum dipping to -3°C (26°F) and a maximum peaking at 23°C (73°F). Expect 81 mm (3.2 in) of precipitation spread over about 15 days, and enjoy a comfortable average humidity of 49%.

September Temperature in Hongshanyao

In September in Hongshanyao, the average temperature is 9°C (48°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -3°C (26°F). This variation in temperature makes it essential to pack layers for your trip to Hongshanyao during this month.

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

The chart illustrates September temperature patterns in Hongshanyao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongshanyao, September typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec8132736465358554833208
Data source: Temperature data for Hongshanyao 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 Hongshanyao

In Hongshanyao in September, the precipitation amount is 81 mm (3.2 in) spread over the course of 15 days.

September Precipitation Trends in Hongshanyao

The chart displays monthly precipitation patterns in Hongshanyao, 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 Hongshanyao, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec661343457768110813994
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hongshanyao

In Hongshanyao in September humidity is 49%. With an average temperature of 9°C (48°F), this humidity feels like a crisp chill in the air, making it refreshing for outdoor activities but requiring a light jacket for comfort while traveling.

September Average Humidity in Hongshanyao

This chart illustrates the average monthly humidity levels in Hongshanyao, 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 Hongshanyao is approximately 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%57%60%55%39%41%39%44%49%59%62%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hongshanyao

In Hongshanyao in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hongshanyao.

Maximum UV Index Levels in Hongshanyao for September

The chart shows the monthly maximum UV Index (UVI) for Hongshanyao 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 Hongshanyao typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec359101213131210753
Data source: Hongshanyao 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 Hongshanyao Compares to Other Months

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

This table compares monthly weather conditions in Hongshanyao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)6 mm (0.2 inches)60%moderate
February Weather-10°C (14°F)6 mm (0.2 inches)57%moderate
March Weather-3°C (28°F)13 mm (0.5 inches)60%very high
April Weather2°C (37°F)42 mm (1.7 inches)55%very high
May Weather8°C (46°F)45 mm (1.8 inches)39%extreme
June Weather12°C (54°F)77 mm (3.0 inches)41%extreme
July Weather15°C (58°F)68 mm (2.7 inches)39%extreme
August Weather13°C (55°F)110 mm (4.3 inches)44%extreme
September Weather9°C (48°F)81 mm (3.2 inches)49%very high
October Weather1°C (33°F)39 mm (1.5 inches)59%high
November Weather-7°C (21°F)9 mm (0.3 inches)62%moderate
December Weather-13°C (9°F)4 mm (0.2 inches)61%moderate

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