July Weather in Macarthur, Australia

Last updated: August 22, 2025

In July, the average temperature in Macarthur, Australia hovers around 9°C (48°F). You'll experience a chilly minimum of -1°C (30°F) and a pleasant maximum of 17°C (64°F). Expect 76 mm (3.0 in) of precipitation over approximately 12 days, with an average humidity of 78%, making it a notably damp and cool period.

July Temperature in Macarthur

In July in Macarthur, the average temperature is 9°C (48°F), with maximums reaching 17°C (64°F) and minimums dropping to as low as -1°C (30°F). This makes it a great time to experience the crisp weather and enjoy outdoor activities while dressing in layers for comfort.

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

The chart illustrates July 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, July typically has an average temperature of 9°C (48°F), with highs reaching up to 17°C (64°F) and lows dropping to around -1°C (30°F).

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

July Precipitation in Macarthur

In Macarthur in July, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

July Precipitation Trends in Macarthur

The chart displays monthly precipitation patterns in Macarthur, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Macarthur, July typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Macarthur

In Macarthur in July humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

July Average Humidity in Macarthur

This chart illustrates the average monthly humidity levels in Macarthur, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Macarthur is approximately 78%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Macarthur

In Macarthur in July, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Macarthur, you can check the information here.

Maximum UV Index Levels in Macarthur for July

The chart shows the monthly maximum UV Index (UVI) for Macarthur in July, 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 July, the maximum UV index in Macarthur typically reaches 3, which falls under the moderate exposure category.

Data source: Macarthur July 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 July 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 July’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 July’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