September Weather in Dundowran Beach, Australia

Last updated: August 22, 2025

In September, the average temperature in Dundowran Beach, Australia is a pleasant 20°C (68°F). Expect a minimum of 13°C (55°F) and a maximum of 26°C (79°F), making it an ideal time for outdoor activities. However, be prepared for an average precipitation of 13 mm (0.5 in) over 2 days, contributing to an average humidity level of 71%. Enjoy the mild weather and pack accordingly!

September Temperature in Dundowran Beach

In September in Dundowran Beach, the average temperature is 20°C (68°F). Maximums can reach 26°C (79°F), and minimums can dip as low as 13°C (55°F). This mild climate makes it an ideal destination for travelers seeking comfortable weather to explore.

September Weather in Dundowran Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dundowran Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dundowran Beach, September typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (79°F) and lows dropping to around 13°C (55°F).

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

September Precipitation in Dundowran Beach

In Dundowran Beach in September, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

September Precipitation Trends in Dundowran Beach

The chart displays monthly precipitation patterns in Dundowran Beach, 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 Dundowran Beach, September typically receives around 13 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 Dundowran Beach

In Dundowran Beach in September, humidity is 71%. With an average temperature of 20°C (68°F), this humidity feels like a warm, moist embrace that can quickly lead to discomfort for travelers. The air clings to your skin, making even short walks feel more strenuous, while reaching for a refreshing drink becomes essential to stay hydrated.

September Average Humidity in Dundowran Beach

This chart illustrates the average monthly humidity levels in Dundowran Beach, 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 Dundowran Beach is approximately 71%, 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 Dundowran Beach

In Dundowran Beach in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dundowran Beach.

Maximum UV Index Levels in Dundowran Beach for September

The chart shows the monthly maximum UV Index (UVI) for Dundowran Beach 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 Dundowran Beach typically reaches 10, which falls under the very high exposure category.

Data source: Dundowran Beach 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 Dundowran Beach Compares to Other Months

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

This table compares monthly weather conditions in Dundowran Beach, 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)	58 mm (2.3 inches)	80%	extreme
February Weather	26°C (79°F)	103 mm (4.1 inches)	81%	extreme
March Weather	25°C (78°F)	133 mm (5.3 inches)	81%	extreme
April Weather	23°C (74°F)	80 mm (3.1 inches)	77%	extreme
May Weather	20°C (69°F)	43 mm (1.7 inches)	73%	very high
June Weather	18°C (65°F)	31 mm (1.2 inches)	70%	high
July Weather	18°C (64°F)	27 mm (1.0 inches)	69%	high
August Weather	18°C (65°F)	15 mm (0.6 inches)	72%	very high
September Weather	20°C (68°F)	13 mm (0.5 inches)	71%	very high
October Weather	22°C (72°F)	121 mm (4.8 inches)	74%	extreme
November Weather	23°C (75°F)	64 mm (2.5 inches)	78%	extreme
December Weather	25°C (77°F)	97 mm (3.8 inches)	80%	extreme