August Weather in Saint Marys, Australia

Last updated: August 22, 2025

In August, the average temperature in Saint Marys, Australia hovers around 10°C (50°F). Expect a minimum of 5°C (42°F) and a maximum of 15°C (60°F). During this month, anticipate 47 mm (1.8 in) of precipitation spread over 8 days, contributing to an average humidity of 78%.

August Temperature in Saint Marys

In August in Saint Marys, the average temperature is 10°C (50°F), with a maximum reaching 15°C (60°F) and a minimum that can drop to 5°C (42°F). This mild weather makes it an ideal time for outdoor exploration and enjoying the local sights.

August Weather in Saint Marys: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saint Marys, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Marys, August typically has an average temperature of 10°C (50°F), with highs reaching up to 15°C (60°F) and lows dropping to around 5°C (42°F).

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

August Precipitation in Saint Marys

In Saint Marys in August, the precipitation amount is 47 mm (1.8 in) over the course of 8 days.

August Precipitation Trends in Saint Marys

The chart displays monthly precipitation patterns in Saint Marys, 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 Saint Marys, August typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Saint Marys

In Saint Marys in August humidity is 78%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that can seep into your clothes, making outdoor activities less enjoyable and requiring extra layers to stay warm as you explore the area.

August Average Humidity in Saint Marys

This chart illustrates the average monthly humidity levels in Saint Marys, 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 Saint Marys is approximately 78%, 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 Saint Marys

In Saint Marys in August, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Saint Marys for better planning.

Maximum UV Index Levels in Saint Marys for August

The chart shows the monthly maximum UV Index (UVI) for Saint Marys 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 Saint Marys typically reaches 4, which falls under the moderate exposure category.

Data source: Saint Marys 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 Saint Marys Compares to Other Months

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

This table compares monthly weather conditions in Saint Marys, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	64 mm (2.5 inches)	76%	extreme
February Weather	16°C (62°F)	77 mm (3.0 inches)	74%	extreme
March Weather	16°C (61°F)	86 mm (3.4 inches)	76%	very high
April Weather	14°C (58°F)	38 mm (1.5 inches)	75%	high
May Weather	13°C (55°F)	43 mm (1.7 inches)	78%	moderate
June Weather	11°C (52°F)	59 mm (2.3 inches)	77%	low
July Weather	10°C (50°F)	32 mm (1.3 inches)	79%	low
August Weather	10°C (50°F)	47 mm (1.8 inches)	78%	moderate
September Weather	11°C (51°F)	53 mm (2.1 inches)	77%	high
October Weather	12°C (54°F)	92 mm (3.6 inches)	75%	very high
November Weather	13°C (56°F)	62 mm (2.5 inches)	76%	very high
December Weather	15°C (59°F)	95 mm (3.7 inches)	76%	extreme