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September Weather in Hengyang, China

Last updated: August 22, 2025

In September, the average temperature in Hengyang, China hovers around 27°C (81°F), creating a warm and inviting climate. Daily temperatures can swing from a comfortable 17°C (63°F) to a sizzling 39°C (103°F). With an average humidity of 67%, the atmosphere can feel quite muggy. Additionally, expect about 67 mm (2.6 in) of precipitation spread across 9 days, making it wise to pack an umbrella for your adventures!

September Temperature in Hengyang

In September in Hengyang, the average temperature is 27°C (81°F). Maximums can reach 39°C (103°F) and minimums can be as low as 17°C (63°F). Be prepared for warm days and cooler evenings when traveling to Hengyang during this time.

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

The chart illustrates September temperature patterns in Hengyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hengyang, September typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (103°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec454857667481868781685948
Data source: Temperature data for Hengyang 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 Hengyang

In Hengyang in September, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

September Precipitation Trends in Hengyang

The chart displays monthly precipitation patterns in Hengyang, 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 Hengyang, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec50841751632423031878967668145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hengyang

In Hengyang 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 Hengyang

This chart illustrates the average monthly humidity levels in Hengyang, 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 Hengyang is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%72%81%82%86%86%89%87%67%67%75%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hengyang

In Hengyang in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hengyang.

Maximum UV Index Levels in Hengyang for September

The chart shows the monthly maximum UV Index (UVI) for Hengyang 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 Hengyang typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101212131210975
Data source: Hengyang 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 Hengyang Compares to Other Months

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

This table compares monthly weather conditions in Hengyang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)49 mm (1.9 inches)66%high
February Weather9°C (48°F)84 mm (3.3 inches)72%high
March Weather14°C (58°F)175 mm (6.9 inches)81%very high
April Weather19°C (66°F)163 mm (6.4 inches)82%very high
May Weather23°C (74°F)241 mm (9.5 inches)86%extreme
June Weather27°C (81°F)303 mm (11.9 inches)86%extreme
July Weather30°C (86°F)187 mm (7.4 inches)89%extreme
August Weather31°C (87°F)89 mm (3.5 inches)87%extreme
September Weather27°C (81°F)67 mm (2.6 inches)67%very high
October Weather20°C (68°F)66 mm (2.6 inches)67%very high
November Weather15°C (59°F)81 mm (3.2 inches)75%high
December Weather9°C (49°F)45 mm (1.8 inches)75%moderate

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