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August Weather in Rochester, Australia

Last updated: August 22, 2025

In Rochester, Australia, the average temperature for August hovers around 9°C (49°F). Expect a chill, as minimums can dip to -1°C (30°F), while the mercury may rise to a pleasant 23°C (73°F) on warmer days. Be prepared for some rain, with an average precipitation of 43 mm (1.7 in) spread across 8 days. With an average humidity of 79%, it’s a month that combines cool breezes with a hint of dampness.

August Temperature in Rochester

In August in Rochester, the average temperature is 9°C (49°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -1°C (30°F). It's a great time for travelers to pack layers and enjoy the mild yet variable weather.

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

The chart illustrates August temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester, August typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369615348484853606672
Data source: Temperature data for Rochester 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 Rochester

In Rochester in August, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

August Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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 Rochester, August typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec242728354234384334444953
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rochester

In Rochester in August humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

August Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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 Rochester is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rochester

In Rochester in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Rochester.

Maximum UV Index Levels in Rochester for August

The chart shows the monthly maximum UV Index (UVI) for Rochester 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 Rochester typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753357101215
Data source: Rochester 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 Rochester Compares to Other Months

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

This table compares monthly weather conditions in Rochester, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)23 mm (0.9 inches)43%extreme
February Weather23°C (73°F)27 mm (1.1 inches)49%extreme
March Weather21°C (70°F)28 mm (1.1 inches)60%extreme
April Weather16°C (62°F)35 mm (1.4 inches)71%high
May Weather12°C (53°F)42 mm (1.6 inches)79%moderate
June Weather9°C (48°F)34 mm (1.3 inches)81%moderate
July Weather9°C (48°F)38 mm (1.5 inches)83%moderate
August Weather9°C (49°F)43 mm (1.7 inches)79%moderate
September Weather12°C (54°F)34 mm (1.3 inches)72%high
October Weather16°C (60°F)44 mm (1.7 inches)61%very high
November Weather19°C (67°F)49 mm (1.9 inches)59%extreme
December Weather22°C (72°F)53 mm (2.1 inches)50%extreme

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