September Weather in Wyndham, Australia

Last updated: August 22, 2025

In Wyndham, Australia, the average temperature in September is a warm 29°C (84°F), making it an ideal time for outdoor activities. Expect a minimum temperature as low as 14°C (57°F) and a maximum soaring to 39°C (103°F). With no precipitation recorded—0 mm (0.0 in) over 0 days—and an average humidity of just 39%, it's a perfect month to bask in the sunshine!

September Temperature in Wyndham

In September in Wyndham, the average temperature is 29°C (84°F). Maximums can reach 39°C (103°F), while minimums can be as low as 14°C (57°F). Be prepared for warm days and cooler nights during your travels.

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

The chart illustrates September temperature patterns in Wyndham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wyndham, September typically has an average temperature of 29°C (84°F), with highs reaching up to 39°C (103°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Wyndham

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

September Precipitation Trends in Wyndham

The chart displays monthly precipitation patterns in Wyndham, 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 Wyndham, 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 Wyndham

In Wyndham in September, humidity is 39%. With an average temperature of 29°C (84°F), this humidity feels like a lovely, warm embrace, making it perfect for exploring outdoor attractions and enjoying leisurely strolls.

September Average Humidity in Wyndham

This chart illustrates the average monthly humidity levels in Wyndham, 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 Wyndham is approximately 39%, 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 Wyndham

In Wyndham 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 Wyndham, you can check here.

Maximum UV Index Levels in Wyndham for September

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

Data source: Wyndham 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 Wyndham Compares to Other Months

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

This table compares monthly weather conditions in Wyndham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (86°F)	230 mm (9.1 inches)	83%	extreme
February Weather	30°C (86°F)	194 mm (7.6 inches)	88%	extreme
March Weather	30°C (87°F)	82 mm (3.2 inches)	86%	extreme
April Weather	30°C (86°F)	12 mm (0.5 inches)	74%	extreme
May Weather	26°C (80°F)	3 mm (0.1 inches)	53%	very high
June Weather	24°C (76°F)	0 mm (0.0 inches)	37%	very high
July Weather	24°C (76°F)	0 mm (0.0 inches)	31%	very high
August Weather	25°C (78°F)	0 mm (0.0 inches)	36%	extreme
September Weather	29°C (84°F)	0 mm (0.0 inches)	39%	extreme
October Weather	32°C (90°F)	4 mm (0.1 inches)	41%	extreme
November Weather	32°C (90°F)	30 mm (1.2 inches)	59%	extreme
December Weather	32°C (90°F)	65 mm (2.6 inches)	73%	extreme