September Weather in Ayr, Australia

Last updated: August 22, 2025

In September, the average temperature in Ayr, Australia is a pleasant 22°C (73°F), with minimums dipping to 15°C (59°F) and maximums reaching up to 30°C (86°F). Expect light precipitation of about 15 mm (0.6 in) over the course of 3 days. With an average humidity of 61%, the conditions are generally comfortable for outdoor activities.

September Temperature in Ayr

In September in Ayr, the average temperature is 22°C (73°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 15°C (59°F). This creates a mild and pleasant climate, perfect for exploring the outdoors and enjoying local attractions.

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

The chart illustrates September temperature patterns in Ayr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayr, September typically has an average temperature of 22°C (73°F), with highs reaching up to 30°C (86°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Ayr

In Ayr in September, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

September Precipitation Trends in Ayr

The chart displays monthly precipitation patterns in Ayr, 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 Ayr, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 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 Ayr

In Ayr in September humidity is 61%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making traveling a delightful experience, as the air wraps around you with a gentle, tropical flair, creating the perfect atmosphere for exploration and adventure.

September Average Humidity in Ayr

This chart illustrates the average monthly humidity levels in Ayr, 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 Ayr is approximately 61%, 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 Ayr

In Ayr in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Ayr.

Maximum UV Index Levels in Ayr for September

The chart shows the monthly maximum UV Index (UVI) for Ayr 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 Ayr typically reaches 13, which falls under the extreme exposure category.

Data source: Ayr 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 Ayr Compares to Other Months

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

This table compares monthly weather conditions in Ayr, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	334 mm (13.1 inches)	76%	extreme
February Weather	28°C (82°F)	305 mm (12.0 inches)	78%	extreme
March Weather	27°C (81°F)	257 mm (10.1 inches)	81%	extreme
April Weather	25°C (78°F)	92 mm (3.6 inches)	76%	extreme
May Weather	23°C (73°F)	73 mm (2.9 inches)	72%	very high
June Weather	21°C (69°F)	34 mm (1.3 inches)	71%	high
July Weather	21°C (69°F)	26 mm (1.0 inches)	63%	very high
August Weather	21°C (70°F)	18 mm (0.7 inches)	67%	extreme
September Weather	22°C (73°F)	15 mm (0.6 inches)	61%	extreme
October Weather	25°C (77°F)	42 mm (1.7 inches)	62%	extreme
November Weather	26°C (79°F)	42 mm (1.6 inches)	63%	extreme
December Weather	27°C (81°F)	156 mm (6.1 inches)	69%	extreme