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September Weather in Youyi, China

Last updated: August 22, 2025

In September, the average temperature in Youyi, China hovers around 15°C (60°F). However, you might experience a minimum of 0°C (32°F) and a maximum of 29°C (84°F). Expect around 82 mm (3.2 in) of precipitation over 10 days, contributing to a high average humidity of 87%.

September Temperature in Youyi

In September in Youyi, the average temperature is 15°C (60°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as 0°C (32°F). This makes Youyi an ideal destination for travelers seeking mild weather with a chance to experience both warm and cool conditions.

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

The chart illustrates September temperature patterns in Youyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Youyi, September typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec3102945596675706045245
Data source: Temperature data for Youyi 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 Youyi

In Youyi in September, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

September Precipitation Trends in Youyi

The chart displays monthly precipitation patterns in Youyi, 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 Youyi, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec592240781111061628230388
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Youyi

In Youyi in September humidity is 87%. With an average temperature of 15°C (60°F), this humidity feels like you're wrapped in a damp blanket, making it a challenge for travelers to stay comfortable and energetic.

September Average Humidity in Youyi

This chart illustrates the average monthly humidity levels in Youyi, 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 Youyi is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%75%70%72%83%86%88%87%83%67%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Youyi

In Youyi in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Youyi.

Maximum UV Index Levels in Youyi for September

The chart shows the monthly maximum UV Index (UVI) for Youyi 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 Youyi typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679987421
Data source: Youyi 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 Youyi Compares to Other Months

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

This table compares monthly weather conditions in Youyi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (3°F)5 mm (0.2 inches)85%low
February Weather-12°C (10°F)9 mm (0.3 inches)83%moderate
March Weather-2°C (29°F)22 mm (0.9 inches)75%moderate
April Weather7°C (45°F)39 mm (1.6 inches)70%high
May Weather15°C (59°F)78 mm (3.1 inches)72%high
June Weather19°C (66°F)111 mm (4.4 inches)83%very high
July Weather24°C (75°F)106 mm (4.2 inches)86%very high
August Weather21°C (70°F)162 mm (6.4 inches)88%very high
September Weather15°C (60°F)82 mm (3.2 inches)87%high
October Weather7°C (45°F)30 mm (1.2 inches)83%moderate
November Weather-4°C (25°F)38 mm (1.5 inches)67%low
December Weather-15°C (6°F)8 mm (0.3 inches)71%low

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