September Weather in Avondale, Australia

Last updated: August 22, 2025

In September, the average temperature in Avondale, Australia is a pleasant 20°C (68°F). Expect a minimum of 12°C (53°F) and a maximum of 30°C (87°F), providing a comfortable range for outdoor activities. With an average precipitation amount of 12 mm (0.5 in) over just 2 days and an average humidity of 67%, this month strikes a balance between warmth and refreshing breezes.

September Temperature in Avondale

In September in Avondale, the average temperature is 20°C (68°F). Maximum temperatures can reach 30°C (87°F), while minimum temperatures can drop to as low as 12°C (53°F). This mild climate makes it an ideal time to explore the beautiful surroundings and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Avondale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avondale, September typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (87°F) and lows dropping to around 12°C (53°F).

Data source: Temperature data for Avondale generated using information from the Copernicus Climate Change Service.

September Precipitation in Avondale

In Avondale in September, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

September Precipitation Trends in Avondale

The chart displays monthly precipitation patterns in Avondale, 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 Avondale, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Avondale

In Avondale in September humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

September Average Humidity in Avondale

This chart illustrates the average monthly humidity levels in Avondale, 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 Avondale is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Avondale

In Avondale 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 Avondale.

Maximum UV Index Levels in Avondale for September

The chart shows the monthly maximum UV Index (UVI) for Avondale 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 Avondale typically reaches 11, which falls under the extreme exposure category.

Data source: Avondale 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 Avondale Compares to Other Months

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

This table compares monthly weather conditions in Avondale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	69 mm (2.7 inches)	72%	extreme
February Weather	26°C (79°F)	109 mm (4.3 inches)	74%	extreme
March Weather	25°C (78°F)	138 mm (5.4 inches)	79%	extreme
April Weather	23°C (74°F)	80 mm (3.1 inches)	79%	extreme
May Weather	20°C (69°F)	46 mm (1.8 inches)	74%	very high
June Weather	18°C (64°F)	32 mm (1.2 inches)	73%	high
July Weather	17°C (64°F)	31 mm (1.2 inches)	69%	high
August Weather	18°C (64°F)	16 mm (0.6 inches)	75%	very high
September Weather	20°C (68°F)	12 mm (0.5 inches)	67%	extreme
October Weather	22°C (72°F)	107 mm (4.2 inches)	64%	extreme
November Weather	24°C (75°F)	62 mm (2.4 inches)	64%	extreme
December Weather	25°C (78°F)	99 mm (3.9 inches)	71%	extreme