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September Weather in Yuntan, China

Last updated: August 22, 2025

In Yuntan, China during September, the average temperature hovers around 27°C (80°F), offering a pleasant climate. Expect a minimum of 19°C (66°F) and highs reaching up to 34°C (94°F). However, be prepared for frequent showers, as precipitation averages 210 mm (8.3 in) over 23 days, with humidity levels at a notable 80%. Don't forget your umbrella!

September Temperature in Yuntan

In September, in Yuntan, the average temperature is 27°C (80°F). Maximum can reach 34°C (94°F) and minimum can be as low as 19°C (66°F). This makes it an ideal time for travelers who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Yuntan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuntan, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec606168727881818080757062
Data source: Temperature data for Yuntan 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 Yuntan

In Yuntan in September, the precipitation amount is 210 mm (8.3 in) over the course of 23 days.

September Precipitation Trends in Yuntan

The chart displays monthly precipitation patterns in Yuntan, 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 Yuntan, September typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2974881442262672313722101102115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yuntan

In Yuntan in September humidity is 80%. With an average temperature of 27°C (80°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and sticky, and challenging you to stay hydrated while exploring.

September Average Humidity in Yuntan

This chart illustrates the average monthly humidity levels in Yuntan, 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 Yuntan 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 Yuntan

In Yuntan 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 Yuntan.

Maximum UV Index Levels in Yuntan for September

The chart shows the monthly maximum UV Index (UVI) for Yuntan 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 Yuntan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131214131413121297
Data source: Yuntan 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 Yuntan Compares to Other Months

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

This table compares monthly weather conditions in Yuntan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)29 mm (1.1 inches)66%very high
February Weather16°C (61°F)74 mm (2.9 inches)69%very high
March Weather20°C (68°F)88 mm (3.5 inches)72%extreme
April Weather22°C (72°F)144 mm (5.7 inches)71%extreme
May Weather26°C (78°F)226 mm (8.9 inches)76%extreme
June Weather27°C (81°F)267 mm (10.5 inches)78%extreme
July Weather27°C (82°F)231 mm (9.1 inches)87%extreme
August Weather27°C (81°F)372 mm (14.6 inches)87%extreme
September Weather27°C (80°F)210 mm (8.3 inches)80%extreme
October Weather24°C (75°F)110 mm (4.3 inches)74%extreme
November Weather21°C (70°F)21 mm (0.8 inches)71%very high
December Weather17°C (62°F)15 mm (0.6 inches)72%high

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