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September Weather in Ji'an, China

Last updated: August 23, 2025

In Ji'an, China, the average temperature in September hovers around 28°C (82°F), with a minimum of 16°C (60°F) and a sweltering maximum of 38°C (101°F). During this period, expect about 73 mm (2.9 in) of precipitation over 10 days, resulting in an average humidity level of 62%.

September Temperature in Ji'an

In September in Ji'an, the average temperature is 28°C (82°F). Maximums can reach 38°C (101°F), while minimums can be as low as 16°C (60°F). This makes it an ideal time for travelers seeking warm weather and comfortable evenings.

September Weather in Ji'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ji'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ji'an, September typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (101°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec475060687682878782706050
Data source: Temperature data for Ji'an 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 Ji'an

In Ji'an in September, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.

September Precipitation Trends in Ji'an

The chart displays monthly precipitation patterns in Ji'an, 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 Ji'an, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec447714914419729713510673446633
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ji'an

In Ji'an in September, humidity is 62%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense fog, making outdoor activities a bit more challenging but still enjoyable for those who appreciate the tropical atmosphere.

September Average Humidity in Ji'an

This chart illustrates the average monthly humidity levels in Ji'an, 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 Ji'an is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%81%82%86%86%89%86%62%62%71%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ji'an

In Ji'an 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 Ji'an.

Maximum UV Index Levels in Ji'an for September

The chart shows the monthly maximum UV Index (UVI) for Ji'an 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 Ji'an typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212131211976
Data source: Ji'an 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 Ji'an Compares to Other Months

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

This table compares monthly weather conditions in Ji'an, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)44 mm (1.7 inches)65%high
February Weather10°C (51°F)77 mm (3.0 inches)69%very high
March Weather16°C (60°F)149 mm (5.9 inches)81%very high
April Weather20°C (68°F)144 mm (5.7 inches)82%extreme
May Weather25°C (76°F)197 mm (7.8 inches)86%extreme
June Weather28°C (82°F)297 mm (11.7 inches)86%extreme
July Weather31°C (87°F)135 mm (5.3 inches)89%extreme
August Weather31°C (87°F)106 mm (4.2 inches)86%extreme
September Weather28°C (82°F)73 mm (2.9 inches)62%extreme
October Weather21°C (70°F)44 mm (1.7 inches)62%very high
November Weather16°C (61°F)66 mm (2.6 inches)71%high
December Weather10°C (50°F)33 mm (1.3 inches)75%high

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