September Weather in Jianghu, China

Last updated: August 22, 2025

In September, the average temperature in Jianghu, China is a warm 28°C (83°F), with a minimum of 21°C (70°F) and a maximum that can reach up to 35°C (96°F). Expect 205 mm (8.1 in) of precipitation spread over 22 days, contributing to an average humidity of 80%. Stay prepared for both the warmth and the occasional rainfall!

September Temperature in Jianghu

In September in Jianghu, the average temperature is 28°C (83°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 21°C (70°F). This makes Jianghu an ideal destination for travelers seeking warm, enjoyable weather during this month.

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

The chart illustrates September temperature patterns in Jianghu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jianghu, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec636471758184848382777264
Data source: Temperature data for Jianghu 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 Jianghu

In Jianghu in September, the total precipitation amount is 205 mm (8.1 in) over the course of 22 days.

September Precipitation Trends in Jianghu

The chart displays monthly precipitation patterns in Jianghu, 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 Jianghu, September typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec2264681662392632393722051072314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Jianghu

In Jianghu in September, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

September Average Humidity in Jianghu

This chart illustrates the average monthly humidity levels in Jianghu, 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 Jianghu is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%72%71%76%78%87%87%80%74%71%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jianghu

In Jianghu in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Jianghu.

Maximum UV Index Levels in Jianghu for September

The chart shows the monthly maximum UV Index (UVI) for Jianghu 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 Jianghu typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131314121197
Data source: Jianghu 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 Jianghu Compares to Other Months

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

This table compares monthly weather conditions in Jianghu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)22 mm (0.9 inches)66%high
February Weather18°C (64°F)64 mm (2.5 inches)69%very high
March Weather22°C (71°F)68 mm (2.7 inches)72%extreme
April Weather24°C (75°F)166 mm (6.5 inches)71%extreme
May Weather27°C (81°F)239 mm (9.4 inches)76%extreme
June Weather29°C (84°F)263 mm (10.4 inches)78%extreme
July Weather29°C (84°F)239 mm (9.4 inches)87%extreme
August Weather28°C (83°F)372 mm (14.6 inches)87%extreme
September Weather28°C (83°F)205 mm (8.1 inches)80%extreme
October Weather25°C (77°F)107 mm (4.2 inches)74%extreme
November Weather22°C (73°F)23 mm (0.9 inches)71%very high
December Weather18°C (65°F)14 mm (0.5 inches)72%high

Compare Jianghu's Climate with Cities Worldwide