September Weather in Gnowangerup, Australia

Last updated: August 22, 2025

In September, the average temperature in Gnowangerup, Australia hovers around 12°C (53°F), with temperatures dipping as low as -1°C (31°F) and soaring up to 28°C (83°F). Expect 35 mm (1.4 in) of precipitation spread over approximately 6 days. The weather is characterized by an average humidity of 74%, creating a moderate and occasionally damp environment.

September Temperature in Gnowangerup

In September in Gnowangerup, the average temperature is 12°C (53°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -1°C (31°F). It’s advisable to pack layers to accommodate the varying temperatures during your travels.

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

The chart illustrates September temperature patterns in Gnowangerup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gnowangerup, September typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).

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

September Precipitation in Gnowangerup

In Gnowangerup in September, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

September Precipitation Trends in Gnowangerup

The chart displays monthly precipitation patterns in Gnowangerup, 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 Gnowangerup, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 6 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 Gnowangerup

In Gnowangerup in September, humidity is 74%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill wraps around you, making outdoor activities less enjoyable and encouraging you to seek cozy indoor spots instead.

September Average Humidity in Gnowangerup

This chart illustrates the average monthly humidity levels in Gnowangerup, 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 Gnowangerup is approximately 74%, 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 Gnowangerup

In Gnowangerup in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Gnowangerup.

Maximum UV Index Levels in Gnowangerup for September

The chart shows the monthly maximum UV Index (UVI) for Gnowangerup 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 Gnowangerup typically reaches 8, which falls under the very high exposure category.

Data source: Gnowangerup 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 Gnowangerup Compares to Other Months

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

This table compares monthly weather conditions in Gnowangerup, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	7 mm (0.3 inches)	70%	extreme
February Weather	20°C (68°F)	49 mm (1.9 inches)	71%	extreme
March Weather	19°C (66°F)	31 mm (1.2 inches)	73%	extreme
April Weather	16°C (61°F)	23 mm (0.9 inches)	76%	very high
May Weather	13°C (55°F)	28 mm (1.1 inches)	74%	moderate
June Weather	11°C (52°F)	33 mm (1.3 inches)	76%	moderate
July Weather	10°C (51°F)	47 mm (1.8 inches)	76%	moderate
August Weather	10°C (51°F)	52 mm (2.0 inches)	75%	high
September Weather	12°C (53°F)	35 mm (1.4 inches)	74%	very high
October Weather	14°C (57°F)	29 mm (1.1 inches)	70%	very high
November Weather	16°C (61°F)	23 mm (0.9 inches)	68%	extreme
December Weather	19°C (67°F)	10 mm (0.4 inches)	69%	extreme