September Weather in Wiluna, Australia

Last updated: August 22, 2025

In Wiluna, Australia during the month of September, the average temperature hovers around 20°C (69°F). You can expect minimum temperatures to dip to 6°C (43°F) and maximums soaring up to 35°C (96°F). Remarkably, precipitation is nonexistent, with a total of 0 mm (0.0 in) across 0 days. The air remains dry, featuring an average humidity level of just 32%.

September Temperature in Wiluna

In September in Wiluna, the average temperature is 20°C (69°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 6°C (43°F). This makes it a great time to explore the outdoors while being prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Wiluna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiluna, September typically has an average temperature of 20°C (69°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Wiluna

In Wiluna in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Wiluna

The chart displays monthly precipitation patterns in Wiluna, 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 Wiluna, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Wiluna

In Wiluna in September humidity is 32%. With an average temperature of 20°C (69°F), this humidity feels like a pleasant embrace, making it ideal for exploring outdoor attractions and enjoying leisurely walks in the mild weather.

September Average Humidity in Wiluna

This chart illustrates the average monthly humidity levels in Wiluna, 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 Wiluna is approximately 32%, 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 Wiluna

In Wiluna 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 Wiluna.

Maximum UV Index Levels in Wiluna for September

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

Data source: Wiluna 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 Wiluna Compares to Other Months

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

This table compares monthly weather conditions in Wiluna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	31°C (88°F)	47 mm (1.8 inches)	32%	extreme
February Weather	30°C (86°F)	50 mm (2.0 inches)	40%	extreme
March Weather	29°C (84°F)	25 mm (1.0 inches)	53%	extreme
April Weather	24°C (76°F)	13 mm (0.5 inches)	53%	extreme
May Weather	18°C (64°F)	10 mm (0.4 inches)	66%	very high
June Weather	14°C (58°F)	16 mm (0.6 inches)	69%	high
July Weather	14°C (58°F)	4 mm (0.1 inches)	60%	high
August Weather	16°C (61°F)	4 mm (0.1 inches)	43%	very high
September Weather	20°C (69°F)	0 mm (0.0 inches)	32%	extreme
October Weather	24°C (76°F)	5 mm (0.2 inches)	24%	extreme
November Weather	28°C (82°F)	15 mm (0.6 inches)	22%	extreme
December Weather	31°C (88°F)	4 mm (0.2 inches)	25%	extreme