September Weather in White Rock, Australia

Last updated: August 22, 2025

In September, the average temperature in White Rock, Australia is a pleasant 21°C (70°F). Expect minimums around 14°C (57°F) and maximums reaching 27°C (80°F). With an average humidity of 72%, you'll find the air comfortably warm, though you might experience a bit of rain with 21 mm (0.8 in) of precipitation spread over 5 days. Enjoy the mild weather while it lasts!

September Temperature in White Rock

In September in White Rock, the average temperature is 21°C (70°F), with maximums reaching 27°C (80°F) and minimums dropping to as low as 14°C (57°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

September Weather in White Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in White Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Rock, September typically has an average temperature of 21°C (70°F), with highs reaching up to 27°C (80°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in White Rock

In White Rock in September, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

September Precipitation Trends in White Rock

The chart displays monthly precipitation patterns in White Rock, 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 White Rock, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 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 White Rock

In White Rock in September, humidity is 72%. With an average temperature of 21°C (70°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and sweaty, but still manageable for traveling if you stay hydrated and take regular breaks in the shade.

September Average Humidity in White Rock

This chart illustrates the average monthly humidity levels in White Rock, 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 White Rock is approximately 72%, 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 White Rock

In White Rock in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in White Rock, you can check here.

Maximum UV Index Levels in White Rock for September

The chart shows the monthly maximum UV Index (UVI) for White Rock 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 White Rock typically reaches 14, which falls under the extreme exposure category.

Data source: White Rock 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 White Rock Compares to Other Months

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

This table compares monthly weather conditions in White Rock, 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 (78°F)	400 mm (15.7 inches)	79%	extreme
February Weather	26°C (79°F)	287 mm (11.3 inches)	81%	extreme
March Weather	25°C (78°F)	289 mm (11.4 inches)	83%	extreme
April Weather	24°C (75°F)	163 mm (6.4 inches)	80%	extreme
May Weather	22°C (72°F)	51 mm (2.0 inches)	78%	very high
June Weather	20°C (68°F)	37 mm (1.5 inches)	78%	very high
July Weather	20°C (68°F)	33 mm (1.3 inches)	71%	very high
August Weather	20°C (68°F)	19 mm (0.7 inches)	75%	extreme
September Weather	21°C (70°F)	21 mm (0.8 inches)	72%	extreme
October Weather	23°C (74°F)	35 mm (1.4 inches)	73%	extreme
November Weather	24°C (76°F)	38 mm (1.5 inches)	74%	extreme
December Weather	26°C (78°F)	166 mm (6.5 inches)	75%	extreme