September Weather in Brewarrina, Australia

Last updated: August 22, 2025

In September, the average temperature in Brewarrina, Australia hovers around 18°C (65°F), with a notable range where temperatures can dip as low as 4°C (39°F) or soar to a sizzling 40°C (105°F). Expect only a slight chance of rain, with an average precipitation amount of 13 mm (0.5 in) occurring over a solitary day. The air retains a moderate average humidity of 63%, making it a comfortable climate for outdoor activities.

September Temperature in Brewarrina

In September in Brewarrina, the average temperature is 18°C (65°F). Maximums can reach 40°C (105°F) and minimums can drop as low as 4°C (39°F). Travel preparations should include clothing for both warm and cool conditions to fully enjoy your visit.

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

The chart illustrates September temperature patterns in Brewarrina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brewarrina, September typically has an average temperature of 18°C (65°F), with highs reaching up to 40°C (105°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Brewarrina

In Brewarrina in September, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

September Precipitation Trends in Brewarrina

The chart displays monthly precipitation patterns in Brewarrina, 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 Brewarrina, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 1 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 Brewarrina

In Brewarrina in September, humidity is 63%. With an average temperature of 18°C (65°F), this humidity feels like a comfortable embrace, making for an enjoyable travel experience that allows for leisurely exploration without feeling overly sticky or oppressive.

September Average Humidity in Brewarrina

This chart illustrates the average monthly humidity levels in Brewarrina, 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 Brewarrina is approximately 63%, 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 Brewarrina

In Brewarrina in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Brewarrina.

Maximum UV Index Levels in Brewarrina for September

The chart shows the monthly maximum UV Index (UVI) for Brewarrina 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 Brewarrina typically reaches 9, which falls under the very high exposure category.

Data source: Brewarrina 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 Brewarrina Compares to Other Months

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

This table compares monthly weather conditions in Brewarrina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	32°C (89°F)	8 mm (0.3 inches)	35%	extreme
February Weather	29°C (84°F)	25 mm (1.0 inches)	45%	extreme
March Weather	26°C (79°F)	72 mm (2.8 inches)	63%	extreme
April Weather	21°C (70°F)	19 mm (0.7 inches)	67%	very high
May Weather	16°C (61°F)	8 mm (0.3 inches)	73%	high
June Weather	12°C (54°F)	17 mm (0.7 inches)	74%	moderate
July Weather	12°C (54°F)	12 mm (0.5 inches)	73%	moderate
August Weather	13°C (56°F)	16 mm (0.6 inches)	67%	high
September Weather	18°C (65°F)	13 mm (0.5 inches)	63%	very high
October Weather	22°C (72°F)	25 mm (1.0 inches)	45%	extreme
November Weather	25°C (77°F)	41 mm (1.6 inches)	44%	extreme
December Weather	29°C (84°F)	26 mm (1.0 inches)	54%	extreme