September Weather in Bourke, Australia

Last updated: August 22, 2025

In September, the average temperature in Bourke, Australia hovers around 18°C (65°F). While you might enjoy pleasant days, be prepared for the range—temperatures can dip to a chilly 4°C (39°F) or soar to a scorching 41°C (106°F). Expect a bit of moisture, with an average precipitation of 10 mm (0.4 in) over just 1 day, and stay comfortable with an average humidity level of 63%.

September Temperature in Bourke

In September in Bourke, the average temperature is 18°C (65°F). Maximums can reach 41°C (106°F) and minimums can be as low as 4°C (39°F). Travelers should be prepared for a wide range of temperatures, bringing both warm and cool clothing options.

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

The chart illustrates September temperature patterns in Bourke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bourke, September typically has an average temperature of 18°C (65°F), with highs reaching up to 41°C (106°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Bourke

In Bourke in September, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

September Precipitation Trends in Bourke

The chart displays monthly precipitation patterns in Bourke, 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 Bourke, September typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Bourke

In Bourke 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 Bourke

This chart illustrates the average monthly humidity levels in Bourke, 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 Bourke 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 Bourke

In Bourke 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 Bourke.

Maximum UV Index Levels in Bourke for September

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

Data source: Bourke 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 Bourke Compares to Other Months

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

This table compares monthly weather conditions in Bourke, 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 (90°F)	8 mm (0.3 inches)	35%	extreme
February Weather	29°C (85°F)	22 mm (0.9 inches)	45%	extreme
March Weather	26°C (79°F)	71 mm (2.8 inches)	63%	extreme
April Weather	21°C (71°F)	15 mm (0.6 inches)	67%	very high
May Weather	16°C (61°F)	9 mm (0.4 inches)	73%	high
June Weather	12°C (54°F)	15 mm (0.6 inches)	74%	moderate
July Weather	12°C (54°F)	10 mm (0.4 inches)	73%	moderate
August Weather	13°C (56°F)	10 mm (0.4 inches)	67%	high
September Weather	18°C (65°F)	10 mm (0.4 inches)	63%	very high
October Weather	22°C (73°F)	25 mm (1.0 inches)	45%	extreme
November Weather	25°C (78°F)	34 mm (1.3 inches)	44%	extreme
December Weather	29°C (85°F)	27 mm (1.1 inches)	54%	extreme