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September Weather in Dayu, China

Last updated: August 22, 2025

In September, the average temperature in Dayu, China hovers around 19°C (67°F), making it a pleasant time to visit. Expect temperatures to vary, with a minimum of 6°C (43°F) and a maximum of 33°C (92°F). During this month, 82 mm (3.2 in) of precipitation typically falls over the course of 8 days, accompanied by an average humidity of 66%.

September Temperature in Dayu

In September in Dayu, the average temperature is 19°C (67°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 6°C (43°F). This makes Dayu an ideal destination for travelers seeking mild weather with the possibility of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Dayu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayu, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec232842556674777567513725
Data source: Temperature data for Dayu 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 Dayu

In Dayu in September, the total precipitation amount reached 82 mm (3.2 in) over the course of 8 days.

September Precipitation Trends in Dayu

The chart displays monthly precipitation patterns in Dayu, 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 Dayu, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec28212925722381928245173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dayu

In Dayu in September humidity is 66%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making it mildly uncomfortable for traveling, as you may find yourself needing to frequently stop for hydration and to seek shade from the sun.

September Average Humidity in Dayu

This chart illustrates the average monthly humidity levels in Dayu, 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 Dayu is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%41%48%61%58%65%79%78%66%70%68%51%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dayu

In Dayu in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Dayu.

Maximum UV Index Levels in Dayu for September

The chart shows the monthly maximum UV Index (UVI) for Dayu 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 Dayu typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469991098642
Data source: Dayu 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 Dayu Compares to Other Months

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

This table compares monthly weather conditions in Dayu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)2 mm (0.1 inches)40%low
February Weather-2°C (29°F)8 mm (0.3 inches)41%moderate
March Weather6°C (42°F)21 mm (0.8 inches)48%high
April Weather13°C (55°F)29 mm (1.1 inches)61%very high
May Weather19°C (67°F)25 mm (1.0 inches)58%very high
June Weather24°C (75°F)72 mm (2.8 inches)64%very high
July Weather25°C (77°F)238 mm (9.4 inches)78%very high
August Weather24°C (75°F)192 mm (7.6 inches)78%very high
September Weather19°C (67°F)82 mm (3.2 inches)66%very high
October Weather11°C (51°F)45 mm (1.8 inches)70%high
November Weather3°C (38°F)16 mm (0.6 inches)68%moderate
December Weather-4°C (26°F)3 mm (0.1 inches)51%low

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