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September Weather in Changjiang, China

Last updated: August 23, 2025

In September, the average temperature in Changjiang, China is a comfortable 16°C (61°F). You can expect temperatures to range from a chilly 2°C (35°F) to a warm 29°C (84°F). With about 101 mm (4.0 in) of precipitation over 9 days, an umbrella might come in handy! Additionally, the average humidity sits at a high 85%, keeping the air quite moist.

September Temperature in Changjiang

In September in Changjiang, the average temperature is 16°C (61°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 2°C (35°F). This varying climate makes it important to pack layers when traveling, ensuring comfort regardless of the day's warm or cool moments.

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

The chart illustrates September temperature patterns in Changjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changjiang, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec-082846606876706044244
Data source: Temperature data for Changjiang 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 Changjiang

In Changjiang in September, the total precipitation amount is 101 mm (4.0 in), occurring over a span of 9 days.

September Precipitation Trends in Changjiang

The chart displays monthly precipitation patterns in Changjiang, 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 Changjiang, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5616246210715417110119219
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Changjiang

In Changjiang in September, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

September Average Humidity in Changjiang

This chart illustrates the average monthly humidity levels in Changjiang, 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 Changjiang is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Changjiang

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

Maximum UV Index Levels in Changjiang for September

The chart shows the monthly maximum UV Index (UVI) for Changjiang 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 Changjiang typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679986421
Data source: Changjiang 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 Changjiang Compares to Other Months

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

This table compares monthly weather conditions in Changjiang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)4 mm (0.2 inches)75%low
February Weather-13°C (8°F)6 mm (0.2 inches)70%moderate
March Weather-2°C (29°F)16 mm (0.6 inches)63%moderate
April Weather8°C (46°F)24 mm (1.0 inches)59%high
May Weather15°C (60°F)62 mm (2.5 inches)61%high
June Weather20°C (69°F)107 mm (4.2 inches)79%very high
July Weather24°C (76°F)154 mm (6.0 inches)84%very high
August Weather21°C (70°F)171 mm (6.7 inches)87%very high
September Weather16°C (61°F)101 mm (4.0 inches)85%high
October Weather7°C (45°F)19 mm (0.7 inches)80%moderate
November Weather-5°C (24°F)21 mm (0.8 inches)61%low
December Weather-16°C (4°F)9 mm (0.3 inches)60%low

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