nomadseason

September Weather in Hongjiang, China

Last updated: August 23, 2025

In September, the average temperature in Hongjiang, China is a pleasant 25°C (77°F), with temperatures ranging from a cool 15°C (59°F) to a warm 36°C (97°F). Expect about 108 mm (4.2 in) of precipitation over 12 days, accompanied by an average humidity of 70%. Enjoy the varied weather while exploring all that this vibrant location has to offer!

September Temperature in Hongjiang

In September in Hongjiang, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F), and minimums can be as low as 15°C (59°F). It's an ideal time to explore outdoor activities and enjoy the pleasant weather.

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

The chart illustrates September temperature patterns in Hongjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongjiang, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec434655637177828276645646
Data source: Temperature data for Hongjiang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Hongjiang

In Hongjiang in September, the total precipitation amount is 108 mm (4.2 in) spread over 12 days.

September Precipitation Trends in Hongjiang

The chart displays monthly precipitation patterns in Hongjiang, 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 Hongjiang, September typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec77108195174227238203105108837963
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Hongjiang

In Hongjiang in September, humidity is 70%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, moist blanket that clings to your skin, making every step feel heavier as you explore the sights and sounds of your destination.

September Average Humidity in Hongjiang

This chart illustrates the average monthly humidity levels in Hongjiang, 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 Hongjiang is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%73%78%78%87%88%89%87%70%70%79%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hongjiang

In Hongjiang 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 Hongjiang.

Maximum UV Index Levels in Hongjiang for September

The chart shows the monthly maximum UV Index (UVI) for Hongjiang 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 Hongjiang typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec689111212131311975
Data source: Hongjiang 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 Hongjiang Compares to Other Months

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

This table compares monthly weather conditions in Hongjiang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)77 mm (3.0 inches)64%high
February Weather8°C (46°F)108 mm (4.2 inches)73%very high
March Weather13°C (56°F)195 mm (7.7 inches)78%very high
April Weather17°C (63°F)174 mm (6.9 inches)78%extreme
May Weather22°C (71°F)227 mm (8.9 inches)87%extreme
June Weather25°C (77°F)238 mm (9.4 inches)88%extreme
July Weather28°C (82°F)203 mm (8.0 inches)89%extreme
August Weather28°C (82°F)105 mm (4.1 inches)87%extreme
September Weather25°C (77°F)108 mm (4.2 inches)70%extreme
October Weather18°C (64°F)83 mm (3.3 inches)70%very high
November Weather13°C (56°F)79 mm (3.1 inches)79%high
December Weather8°C (46°F)63 mm (2.5 inches)72%moderate

Compare Hongjiang's Climate with Cities Worldwide