September Weather in Yinnar South, Australia

Last updated: August 22, 2025

In September, the average temperature in Yinnar South, Australia hovers around 11°C (52°F), making it a mild time of year. You can expect a minimum temperature of 2°C (35°F) and a maximum of 24°C (76°F). With an average precipitation of 79 mm (3.1 in) spread over 13 days, it’s wise to carry an umbrella. Additionally, the average humidity sits at a comfortable 77%, adding to the season's charm.

September Temperature in Yinnar South

In September in Yinnar South, the average temperature is 11°C (52°F). Maximums can reach 24°C (76°F), and minimums can be as low as 2°C (35°F). This makes Yinnar South a great destination for travelers looking to explore mild weather and enjoy outdoor activities.

September Weather in Yinnar South: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yinnar South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yinnar South, September typically has an average temperature of 11°C (52°F), with highs reaching up to 24°C (76°F) and lows dropping to around 2°C (35°F).

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

September Precipitation in Yinnar South

In Yinnar South in September, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

September Precipitation Trends in Yinnar South

The chart displays monthly precipitation patterns in Yinnar South, 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 Yinnar South, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 13 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 Yinnar South

In Yinnar South in September humidity is 77%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable if not properly dressed, as the moisture in the air amplifies the cold, leaving travelers feeling cooler than expected.

September Average Humidity in Yinnar South

This chart illustrates the average monthly humidity levels in Yinnar South, 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 Yinnar South is approximately 77%, 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 Yinnar South

In Yinnar South in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Yinnar South.

Maximum UV Index Levels in Yinnar South for September

The chart shows the monthly maximum UV Index (UVI) for Yinnar South 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 Yinnar South typically reaches 7, which falls under the high exposure category.

Data source: Yinnar South 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 Yinnar South Compares to Other Months

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

This table compares monthly weather conditions in Yinnar South, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	43 mm (1.7 inches)	64%	extreme
February Weather	18°C (64°F)	50 mm (2.0 inches)	65%	extreme
March Weather	17°C (63°F)	48 mm (1.9 inches)	70%	extreme
April Weather	14°C (58°F)	55 mm (2.2 inches)	75%	high
May Weather	11°C (53°F)	62 mm (2.5 inches)	79%	moderate
June Weather	9°C (49°F)	49 mm (1.9 inches)	81%	moderate
July Weather	9°C (48°F)	55 mm (2.2 inches)	82%	moderate
August Weather	9°C (49°F)	85 mm (3.4 inches)	80%	moderate
September Weather	11°C (52°F)	79 mm (3.1 inches)	77%	high
October Weather	13°C (56°F)	84 mm (3.3 inches)	71%	very high
November Weather	15°C (59°F)	77 mm (3.0 inches)	71%	extreme
December Weather	17°C (62°F)	77 mm (3.0 inches)	67%	extreme