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September Weather in Yun'an, China

Last updated: August 22, 2025

In September, the average temperature in Yun'an, China hovers around 24°C (76°F). You can expect a minimum of 15°C (59°F) and a peak reaching 37°C (99°F). During this time, the area typically receives about 122 mm (4.8 in) of precipitation over 14 days, accompanied by an average humidity level of 77%. Prepare for a humid yet vibrant month!

September Temperature in Yun'an

In September in Yun'an, the average temperature is 24°C (76°F), making it a pleasant time to visit. The maximum can reach as high as 37°C (99°F), while the minimum can drop to a cool 15°C (59°F). Pack accordingly to enjoy your trip comfortably!

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

The chart illustrates September temperature patterns in Yun'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yun'an, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec454857647177828575655547
Data source: Temperature data for Yun'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 Yun'an

In Yun'an in September, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.

September Precipitation Trends in Yun'an

The chart displays monthly precipitation patterns in Yun'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 Yun'an, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec32377997100145162106122935023
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yun'an

In Yun'an in September humidity is 77%. With an average temperature of 24°C (76°F), this humidity feels like traveling through a warm, heavy blanket that clings to your skin, making each step feel like a gentle workout as the air wraps around you, urging you to move at a leisurely pace and seek out shade whenever possible.

September Average Humidity in Yun'an

This chart illustrates the average monthly humidity levels in Yun'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 Yun'an is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%87%82%83%84%87%85%77%81%86%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yun'an

In Yun'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 Yun'an.

Maximum UV Index Levels in Yun'an for September

The chart shows the monthly maximum UV Index (UVI) for Yun'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 Yun'an typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568111212121211964
Data source: Yun'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 Yun'an Compares to Other Months

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

This table compares monthly weather conditions in Yun'an, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)32 mm (1.2 inches)72%moderate
February Weather9°C (48°F)37 mm (1.4 inches)76%high
March Weather14°C (58°F)79 mm (3.1 inches)87%very high
April Weather18°C (65°F)97 mm (3.8 inches)82%extreme
May Weather22°C (71°F)100 mm (3.9 inches)83%extreme
June Weather25°C (78°F)145 mm (5.7 inches)84%extreme
July Weather28°C (82°F)162 mm (6.4 inches)87%extreme
August Weather29°C (85°F)106 mm (4.2 inches)85%extreme
September Weather24°C (76°F)122 mm (4.8 inches)77%extreme
October Weather18°C (65°F)93 mm (3.6 inches)81%very high
November Weather13°C (56°F)50 mm (2.0 inches)86%high
December Weather8°C (47°F)23 mm (0.9 inches)81%moderate

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