August Weather in Rosslyn, Australia

Last updated: August 22, 2025

In Rosslyn, Australia, the average temperature for August hovers around 19°C (66°F), with a minimum of 9°C (49°F) and a maximum reaching 27°C (80°F). Expect some moisture in the air, as precipitation amounts to 19 mm (0.7 in) over about 2 days. The average humidity during this time is a comfortable 74%.

August Temperature in Rosslyn

In August in Rosslyn, the average temperature is 19°C (66°F). Maximums can reach 27°C (80°F), and minimums can be as low as 9°C (49°F). This makes it a perfect time for travelers to enjoy mild weather while exploring the sights.

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

The chart illustrates August temperature patterns in Rosslyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosslyn, August typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (80°F) and lows dropping to around 9°C (49°F).

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

August Precipitation in Rosslyn

In Rosslyn in August, the precipitation amount is 19 mm (0.7 in) over a span of 2 days.

August Precipitation Trends in Rosslyn

The chart displays monthly precipitation patterns in Rosslyn, 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 Rosslyn, August typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 2 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 Rosslyn

In Rosslyn in August humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

August Average Humidity in Rosslyn

This chart illustrates the average monthly humidity levels in Rosslyn, 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 Rosslyn is approximately 74%, 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 Rosslyn

In Rosslyn in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rosslyn.

Maximum UV Index Levels in Rosslyn for August

The chart shows the monthly maximum UV Index (UVI) for Rosslyn 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 Rosslyn typically reaches 10, which falls under the very high exposure category.

Data source: Rosslyn 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 Rosslyn Compares to Other Months

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

This table compares monthly weather conditions in Rosslyn, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	76 mm (3.0 inches)	77%	extreme
February Weather	26°C (80°F)	122 mm (4.8 inches)	79%	extreme
March Weather	26°C (79°F)	202 mm (7.9 inches)	82%	extreme
April Weather	24°C (75°F)	87 mm (3.4 inches)	79%	extreme
May Weather	21°C (70°F)	55 mm (2.2 inches)	75%	very high
June Weather	19°C (66°F)	30 mm (1.2 inches)	72%	high
July Weather	18°C (65°F)	52 mm (2.0 inches)	69%	high
August Weather	19°C (66°F)	19 mm (0.7 inches)	74%	very high
September Weather	21°C (69°F)	15 mm (0.6 inches)	68%	extreme
October Weather	23°C (74°F)	66 mm (2.6 inches)	71%	extreme
November Weather	24°C (76°F)	83 mm (3.3 inches)	72%	extreme
December Weather	26°C (79°F)	110 mm (4.3 inches)	75%	extreme