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September Weather in Hongnijing, China

Last updated: August 22, 2025

In September, the average temperature in Hongnijing, China is a comfortable 14°C (57°F). Visitors can expect a range from a chilly -3°C (27°F) to a pleasant 27°C (81°F). With a precipitation amount of 34 mm (1.3 in) over 5 days, and an average humidity of 48%, it's a great time to explore the outdoors while enjoying the mild climate!

September Temperature in Hongnijing

In September in Hongnijing, the average temperature is 14°C (57°F). Maximums can reach 27°C (81°F), and minimums can drop as low as -3°C (27°F). This variation in temperature makes Hongnijing an ideal destination for travelers who enjoy both mild days and crisp nights.

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

The chart illustrates September temperature patterns in Hongnijing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongnijing, September typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec91532445666706556392510
Data source: Temperature data for Hongnijing 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 Hongnijing

In Hongnijing in September, the precipitation amount is 34 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Hongnijing

The chart displays monthly precipitation patterns in Hongnijing, 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 Hongnijing, September typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec3571924356755341382
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hongnijing

In Hongnijing in September, humidity is 48%. With an average temperature of 14°C (57°F), this humidity feels like a refreshing breeze, making it comfortable for traveling during this time of year.

September Average Humidity in Hongnijing

This chart illustrates the average monthly humidity levels in Hongnijing, 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 Hongnijing is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%60%49%53%38%41%44%52%49%53%57%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hongnijing

In Hongnijing in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hongnijing.

Maximum UV Index Levels in Hongnijing for September

The chart shows the monthly maximum UV Index (UVI) for Hongnijing 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 Hongnijing typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111108632
Data source: Hongnijing 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 Hongnijing Compares to Other Months

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

This table compares monthly weather conditions in Hongnijing, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)3 mm (0.1 inches)74%low
February Weather-9°C (15°F)5 mm (0.2 inches)59%moderate
March Weather0°C (32°F)7 mm (0.3 inches)49%high
April Weather7°C (44°F)19 mm (0.8 inches)53%very high
May Weather13°C (56°F)24 mm (0.9 inches)38%very high
June Weather19°C (66°F)35 mm (1.4 inches)41%extreme
July Weather21°C (70°F)67 mm (2.6 inches)44%extreme
August Weather18°C (66°F)55 mm (2.2 inches)52%very high
September Weather14°C (57°F)34 mm (1.3 inches)48%very high
October Weather4°C (39°F)13 mm (0.5 inches)53%high
November Weather-4°C (25°F)8 mm (0.3 inches)57%moderate
December Weather-12°C (10°F)2 mm (0.1 inches)68%low

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