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September Weather in Yuan'an, China

Last updated: August 23, 2025

In September, the average temperature in Yuan'an, China is a mild 14°C (57°F), making it an ideal time to explore the region. However, temperatures can range from a chilly 4°C (40°F) to a pleasant 25°C (77°F). Expect about 84 mm (3.3 in) of precipitation spread over 12 days, accompanied by an average humidity level of 84%. Prepare accordingly to enjoy your visit!

September Temperature in Yuan'an

In September in Yuan'an, the average temperature is 14°C (57°F), with maximums reaching 25°C (77°F) and minimums dipping to 4°C (40°F). This mild climate makes Yuan'an an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Yuan'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuan'an, September typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec212638475563676557453323
Data source: Temperature data for Yuan'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 Yuan'an

In Yuan'an in September, the precipitation amount is 84 mm (3.3 in) over a span of 12 days.

September Precipitation Trends in Yuan'an

The chart displays monthly precipitation patterns in Yuan'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 Yuan'an, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec11143044577210315484682411
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yuan'an

In Yuan'an in September, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

September Average Humidity in Yuan'an

This chart illustrates the average monthly humidity levels in Yuan'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 Yuan'an is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%86%83%71%77%78%79%84%87%84%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yuan'an

In Yuan'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 Yuan'an.

Maximum UV Index Levels in Yuan'an for September

The chart shows the monthly maximum UV Index (UVI) for Yuan'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 Yuan'an typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101213131211853
Data source: Yuan'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 Yuan'an Compares to Other Months

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

This table compares monthly weather conditions in Yuan'an, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)11 mm (0.4 inches)76%moderate
February Weather-4°C (26°F)14 mm (0.6 inches)83%high
March Weather4°C (39°F)30 mm (1.2 inches)86%very high
April Weather8°C (47°F)44 mm (1.7 inches)83%very high
May Weather13°C (55°F)57 mm (2.2 inches)71%extreme
June Weather17°C (63°F)72 mm (2.8 inches)77%extreme
July Weather19°C (67°F)103 mm (4.0 inches)78%extreme
August Weather18°C (65°F)154 mm (6.1 inches)78%extreme
September Weather14°C (57°F)84 mm (3.3 inches)84%extreme
October Weather7°C (45°F)68 mm (2.7 inches)87%very high
November Weather1°C (33°F)24 mm (0.9 inches)84%moderate
December Weather-5°C (23°F)11 mm (0.4 inches)80%moderate

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