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September Weather in Liunan, China

Last updated: August 22, 2025

In September, the average temperature in Liunan, China is a warm 28°C (83°F). Expect a comfortable minimum temperature of 19°C (67°F), while highs can reach up to a hot 40°C (104°F). Precipitation is notable, with an average of 115 mm (4.5 in) spread over 15 days, contributing to an average humidity of 66%. Be prepared for both sunny days and occasional rain!

September Temperature in Liunan

In September in Liunan, the average temperature is 28°C (83°F). Maximum temperatures can reach as high as 40°C (104°F), while the minimum can drop to a cool 19°C (67°F). Be sure to pack light clothing for daytime activities, but also bring a light jacket for the cooler evenings.

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

The chart illustrates September temperature patterns in Liunan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Liunan, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec545665717883858583736656
Data source: Temperature data for Liunan 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 Liunan

In Liunan in September, the total precipitation amount is 115 mm (4.5 in) over a span of 15 days.

September Precipitation Trends in Liunan

The chart displays monthly precipitation patterns in Liunan, 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 Liunan, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec911172562382944212402221151278559
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Liunan

In Liunan in September humidity is 66%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm blanket, making travel quite uncomfortable and sticky, requiring frequent breaks to hydrate and seek shade.

September Average Humidity in Liunan

This chart illustrates the average monthly humidity levels in Liunan, 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 Liunan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%67%70%67%84%87%89%86%66%66%69%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Liunan

In Liunan 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 Liunan.

Maximum UV Index Levels in Liunan for September

The chart shows the monthly maximum UV Index (UVI) for Liunan 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 Liunan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111112121313111086
Data source: Liunan 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 Liunan Compares to Other Months

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

This table compares monthly weather conditions in Liunan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)91 mm (3.6 inches)59%high
February Weather14°C (57°F)117 mm (4.6 inches)67%very high
March Weather18°C (65°F)256 mm (10.1 inches)70%extreme
April Weather22°C (71°F)238 mm (9.4 inches)67%extreme
May Weather26°C (79°F)294 mm (11.6 inches)84%extreme
June Weather28°C (83°F)421 mm (16.6 inches)87%extreme
July Weather30°C (85°F)240 mm (9.4 inches)89%extreme
August Weather29°C (85°F)222 mm (8.7 inches)86%extreme
September Weather28°C (83°F)115 mm (4.5 inches)66%extreme
October Weather23°C (74°F)127 mm (5.0 inches)66%very high
November Weather19°C (66°F)85 mm (3.3 inches)69%very high
December Weather13°C (56°F)59 mm (2.3 inches)68%high

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