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September Weather in Jian'ou, China

Last updated: August 23, 2025

In September, the average temperature in Jian'ou, China hovers around 27°C (81°F). Expect a minimum of 16°C (61°F) and soaring highs of 39°C (102°F). During this time, precipitation is approximately 85 mm (3.4 in) spread over 11 days, with an average humidity level of 67%.

September Temperature in Jian'ou

In September in Jian'ou, the average temperature is 27°C (81°F). Maximums can reach 39°C (102°F), while minimums can drop to as low as 16°C (61°F). Be prepared for warm days and cooler evenings, making it a great time for outdoor adventures and sightseeing!

September Weather in Jian'ou: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Jian'ou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jian'ou, September typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec525360677479858581726253
Data source: Temperature data for Jian'ou 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 Jian'ou

In Jian'ou in September, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

September Precipitation Trends in Jian'ou

The chart displays monthly precipitation patterns in Jian'ou, 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 Jian'ou, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec499217113921538013115285466836
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jian'ou

In Jian'ou in September, humidity is 67%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and hydration frequently.

September Average Humidity in Jian'ou

This chart illustrates the average monthly humidity levels in Jian'ou, 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 Jian'ou is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jian'ou

In Jian'ou 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 Jian'ou.

Maximum UV Index Levels in Jian'ou for September

The chart shows the monthly maximum UV Index (UVI) for Jian'ou 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 Jian'ou typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6811111213131311986
Data source: Jian'ou 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 Jian'ou Compares to Other Months

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

This table compares monthly weather conditions in Jian'ou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)49 mm (1.9 inches)66%high
February Weather12°C (53°F)92 mm (3.6 inches)71%very high
March Weather16°C (61°F)171 mm (6.7 inches)81%extreme
April Weather19°C (67°F)139 mm (5.5 inches)84%extreme
May Weather24°C (75°F)215 mm (8.5 inches)87%extreme
June Weather26°C (79°F)380 mm (15.0 inches)84%extreme
July Weather29°C (85°F)131 mm (5.2 inches)88%extreme
August Weather29°C (85°F)152 mm (6.0 inches)85%extreme
September Weather27°C (81°F)85 mm (3.4 inches)67%extreme
October Weather22°C (72°F)46 mm (1.8 inches)72%very high
November Weather17°C (63°F)68 mm (2.7 inches)77%very high
December Weather12°C (53°F)36 mm (1.4 inches)80%high

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