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August Weather in Port Austin, United States

Last updated: June 24, 2025

In August, the average temperature in Port Austin, United States is a pleasant 21°C (71°F), with daytime highs reaching up to 31°C (87°F) and cooler nights dipping to a minimum of 13°C (56°F). Expect 75 mm (3.0 in) of precipitation spread over 11 days, and enjoy the comfortable atmosphere with an average humidity of 80%.

August Temperature in Port Austin

In August in Port Austin, the average temperature is 21°C (71°F). Maximum temperatures can reach 31°C (87°F), while minimums can dip as low as 13°C (56°F). This pleasant climate makes Port Austin an ideal destination for travelers seeking mild weather.

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

The chart illustrates August temperature patterns in Port Austin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Austin, August typically has an average temperature of 21°C (71°F), with highs reaching up to 31°C (87°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec262632415264717064533932
Data source: Temperature data for Port Austin 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 Austin

In Port Austin in August, the precipitation amount is 75 mm (3.0 in) over a span of 11 days.

August Precipitation Trends in Port Austin

The chart displays monthly precipitation patterns in Port Austin, 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 Austin, August typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6363598985977675821107166
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port Austin

In Port Austin in August humidity is 80%. With an average temperature of 21°C (71°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities feel more exhausting and requiring frequent breaks to stay hydrated.

August Average Humidity in Port Austin

This chart illustrates the average monthly humidity levels in Port Austin, 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 Austin is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port Austin

In Port Austin in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Port Austin.

Maximum UV Index Levels in Port Austin for August

The chart shows the monthly maximum UV Index (UVI) for Port Austin 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 Austin typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Port Austin 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 Austin Compares to Other Months

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

This table compares monthly weather conditions in Port Austin, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)62 mm (2.5 inches)88%low
February Weather-3°C (26°F)63 mm (2.5 inches)87%moderate
March Weather0°C (33°F)59 mm (2.3 inches)85%moderate
April Weather5°C (41°F)89 mm (3.5 inches)86%very high
May Weather11°C (53°F)85 mm (3.3 inches)80%very high
June Weather18°C (64°F)97 mm (3.8 inches)80%very high
July Weather22°C (71°F)76 mm (3.0 inches)80%very high
August Weather21°C (71°F)75 mm (3.0 inches)80%very high
September Weather18°C (64°F)82 mm (3.2 inches)80%high
October Weather12°C (53°F)110 mm (4.3 inches)84%moderate
November Weather4°C (39°F)71 mm (2.8 inches)89%moderate
December Weather0°C (32°F)66 mm (2.6 inches)86%low

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