August Weather in Macarthur, Australia

Last updated: August 22, 2025

In Macarthur, Australia, the average temperature in August hovers around 9°C (49°F). You can expect a minimum drop to 1°C (33°F) and a pleasant high of 20°C (68°F). During this month, precipitation averages 85 mm (3.4 in) over 16 days, and the air is fairly humid with an average of 77%.

August Temperature in Macarthur

In August in Macarthur, the average temperature is 9°C (49°F). Maximums can reach 20°C (68°F) and minimums can drop to as low as 1°C (33°F). It's a great time to visit, so be sure to pack layers to stay comfortable throughout the day.

August Weather in Macarthur: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Macarthur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macarthur, August typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (68°F) and lows dropping to around 1°C (33°F).

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

August Precipitation in Macarthur

In Macarthur in August, the total precipitation amount is 85 mm (3.4 in) spread over 16 days.

August Precipitation Trends in Macarthur

The chart displays monthly precipitation patterns in Macarthur, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Macarthur, August typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Macarthur

In Macarthur in August humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

August Average Humidity in Macarthur

This chart illustrates the average monthly humidity levels in Macarthur, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Macarthur is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Macarthur

In Macarthur in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Macarthur.

Maximum UV Index Levels in Macarthur for August

The chart shows the monthly maximum UV Index (UVI) for Macarthur in August, 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 August, the maximum UV index in Macarthur typically reaches 5, which falls under the moderate exposure category.

Data source: Macarthur August 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 August Weather in Macarthur Compares to Other Months

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

This table compares monthly weather conditions in Macarthur, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	30 mm (1.2 inches)	76%	extreme
February Weather	18°C (64°F)	28 mm (1.1 inches)	75%	extreme
March Weather	17°C (63°F)	34 mm (1.3 inches)	76%	extreme
April Weather	14°C (58°F)	48 mm (1.9 inches)	76%	high
May Weather	11°C (53°F)	76 mm (3.0 inches)	79%	moderate
June Weather	9°C (49°F)	57 mm (2.2 inches)	78%	moderate
July Weather	9°C (48°F)	76 mm (3.0 inches)	78%	moderate
August Weather	9°C (49°F)	85 mm (3.4 inches)	77%	moderate
September Weather	11°C (52°F)	72 mm (2.8 inches)	76%	high
October Weather	13°C (55°F)	76 mm (3.0 inches)	76%	very high
November Weather	15°C (59°F)	67 mm (2.6 inches)	76%	extreme
December Weather	16°C (62°F)	43 mm (1.7 inches)	76%	extreme