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September Weather in Yongyuan, China

Last updated: August 22, 2025

In September, the average temperature in Yongyuan, China is a pleasant 16°C (61°F). However, be prepared for a temperature range that can dip to a chilly 1°C (35°F) and rise to a warm 29°C (84°F). This month typically sees about 112 mm (4.4 in) of precipitation spread over 11 days, contributing to an average humidity of 84%. Dress accordingly for a mix of mild warmth and occasional rain!

September Temperature in Yongyuan

In September in Yongyuan, the average temperature is 16°C (61°F), with maximums reaching 29°C (84°F) and minimums dipping as low as 1°C (35°F). This variability makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates September temperature patterns in Yongyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yongyuan, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec182946596876706145256
Data source: Temperature data for Yongyuan 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 Yongyuan

In Yongyuan in September, the precipitation amount is 112 mm (4.4 in) that occurs over the course of 11 days.

September Precipitation Trends in Yongyuan

The chart displays monthly precipitation patterns in Yongyuan, 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 Yongyuan, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec69182478112151182112242910
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yongyuan

In Yongyuan in September, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Yongyuan

This chart illustrates the average monthly humidity levels in Yongyuan, 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 Yongyuan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%66%61%60%65%79%85%87%84%81%65%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yongyuan

In Yongyuan in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Yongyuan, you can refer to this Hourly UV Index in Yongyuan.

Maximum UV Index Levels in Yongyuan for September

The chart shows the monthly maximum UV Index (UVI) for Yongyuan 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 Yongyuan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Yongyuan 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 Yongyuan Compares to Other Months

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

This table compares monthly weather conditions in Yongyuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)6 mm (0.2 inches)73%low
February Weather-13°C (9°F)9 mm (0.4 inches)66%moderate
March Weather-2°C (29°F)18 mm (0.7 inches)61%moderate
April Weather8°C (47°F)24 mm (0.9 inches)60%high
May Weather15°C (60°F)78 mm (3.1 inches)65%very high
June Weather20°C (68°F)112 mm (4.4 inches)79%very high
July Weather24°C (76°F)151 mm (5.9 inches)84%very high
August Weather21°C (71°F)182 mm (7.2 inches)87%very high
September Weather16°C (61°F)112 mm (4.4 inches)84%high
October Weather7°C (45°F)24 mm (1.0 inches)81%moderate
November Weather-4°C (25°F)29 mm (1.1 inches)65%low
December Weather-15°C (6°F)10 mm (0.4 inches)53%low

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