September Weather in Old Bar, Australia

Last updated: August 22, 2025

In September, the average temperature in Old Bar, Australia hovers around 17°C (62°F). Visitors can expect a minimum of 7°C (45°F) and a maximum of 33°C (91°F), making it a month of diverse weather. With an average precipitation of 39 mm (1.5 in) over 7 days and an average humidity of 63%, it's a great time to experience the unique climate of the region!

September Temperature in Old Bar

In September in Old Bar, the average temperature is 17°C (62°F). Maximums can reach 33°C (91°F), and minimums can be as low as 7°C (45°F). This climate offers a comfortable range for travelers, making it an ideal time to explore outdoor attractions and enjoy local activities.

September Weather in Old Bar: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Old Bar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Old Bar, September typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Old Bar

In Old Bar in September, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

September Precipitation Trends in Old Bar

The chart displays monthly precipitation patterns in Old Bar, 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 Old Bar, September typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 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 Old Bar

In Old Bar in September humidity is 63%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace, making outdoor activities comfortable yet slightly sticky, perfect for leisurely strolls or sightseeing, but travelers should be prepared for a mild perspiration.

September Average Humidity in Old Bar

This chart illustrates the average monthly humidity levels in Old Bar, 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 Old Bar 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 Old Bar

In Old Bar 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 Old Bar.

Maximum UV Index Levels in Old Bar for September

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

Data source: Old Bar 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 Old Bar Compares to Other Months

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

This table compares monthly weather conditions in Old Bar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	69 mm (2.7 inches)	65%	extreme
February Weather	23°C (74°F)	118 mm (4.6 inches)	69%	extreme
March Weather	22°C (72°F)	211 mm (8.3 inches)	72%	extreme
April Weather	19°C (67°F)	60 mm (2.4 inches)	75%	very high
May Weather	16°C (61°F)	48 mm (1.9 inches)	74%	high
June Weather	14°C (57°F)	85 mm (3.3 inches)	72%	moderate
July Weather	13°C (56°F)	49 mm (1.9 inches)	68%	moderate
August Weather	14°C (57°F)	24 mm (0.9 inches)	67%	high
September Weather	17°C (62°F)	39 mm (1.5 inches)	63%	very high
October Weather	19°C (66°F)	80 mm (3.1 inches)	55%	extreme
November Weather	20°C (69°F)	73 mm (2.9 inches)	57%	extreme
December Weather	22°C (73°F)	98 mm (3.9 inches)	68%	extreme