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August Weather in Port MacDonnell, Australia

Last updated: August 22, 2025

In August, the average temperature in Port MacDonnell, Australia is a cool 11°C (53°F). Daytime highs can reach up to 18°C (66°F), while the mercury can dip as low as 6°C (43°F) at night. Expect 116 mm (4.6 in) of precipitation spread across 18 days, contributing to an average humidity of 77%. Perfect for those who enjoy a slightly damp and chilly atmosphere!

August Temperature in Port MacDonnell

In August in Port MacDonnell, the average temperature is 11°C (53°F), with maximums reaching up to 18°C (66°F) and minimums dropping as low as 6°C (43°F). This moderate climate makes it a pleasant time to explore the sights and enjoy outdoor activities, so be sure to pack a light jacket for cooler moments.

August Weather in Port MacDonnell: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port MacDonnell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port MacDonnell, August typically has an average temperature of 11°C (53°F), with highs reaching up to 18°C (66°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec646363605754535354565961
Data source: Temperature data for Port MacDonnell generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Port MacDonnell

In Port MacDonnell in August, the precipitation amount is 116 mm (4.6 in) over the course of 18 days.

August Precipitation Trends in Port MacDonnell

The chart displays monthly precipitation patterns in Port MacDonnell, 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 Port MacDonnell, August typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec30302744978812911687665942
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port MacDonnell

In Port MacDonnell in August humidity is 77%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities require extra layers and a quick adjustment to the cool, moist air.

August Average Humidity in Port MacDonnell

This chart illustrates the average monthly humidity levels in Port MacDonnell, 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 Port MacDonnell is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%76%76%79%78%78%77%77%76%76%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port MacDonnell

In Port MacDonnell 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 Port MacDonnell for better planning.

Maximum UV Index Levels in Port MacDonnell for August

The chart shows the monthly maximum UV Index (UVI) for Port MacDonnell 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 Port MacDonnell typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791114
Data source: Port MacDonnell 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 Port MacDonnell Compares to Other Months

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

This table compares monthly weather conditions in Port MacDonnell, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)30 mm (1.2 inches)76%extreme
February Weather17°C (63°F)29 mm (1.2 inches)75%extreme
March Weather17°C (63°F)27 mm (1.1 inches)76%extreme
April Weather15°C (60°F)44 mm (1.7 inches)76%high
May Weather14°C (57°F)97 mm (3.8 inches)79%moderate
June Weather12°C (54°F)88 mm (3.4 inches)78%moderate
July Weather12°C (53°F)129 mm (5.1 inches)78%moderate
August Weather11°C (53°F)116 mm (4.6 inches)77%moderate
September Weather12°C (54°F)87 mm (3.4 inches)76%high
October Weather13°C (56°F)66 mm (2.6 inches)76%very high
November Weather15°C (59°F)59 mm (2.3 inches)76%extreme
December Weather16°C (61°F)42 mm (1.6 inches)76%extreme

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