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August Weather in Grenfell, Australia

Last updated: August 22, 2025

In August, the average temperature in Grenfell, Australia hovers around 8°C (47°F), with fluctuations ranging from a chilly -4°C (25°F) to a pleasant 22°C (72°F). Expect 51 mm (2.0 in) of precipitation spread across 8 days, and feel the moist air with an average humidity of 77%. Whether you're braving the cold or enjoying the mild days, be prepared for the dynamic weather patterns of this month!

August Temperature in Grenfell

In August in Grenfell, the average temperature is 8°C (47°F). The maximum can reach 22°C (72°F), while the minimum can drop as low as -4°C (25°F). Be prepared for a range of temperatures if you're planning to travel during this time!

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

The chart illustrates August temperature patterns in Grenfell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenfell, August typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (72°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec787369615246464653616673
Data source: Temperature data for Grenfell 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 Grenfell

In Grenfell in August, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

August Precipitation Trends in Grenfell

The chart displays monthly precipitation patterns in Grenfell, 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 Grenfell, August typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec384475274253435139587957
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Grenfell

In Grenfell in August, humidity is 77%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that can make even short walks outside feel uncomfortable, often clinging to your skin and making you long for warmer, drier conditions.

August Average Humidity in Grenfell

This chart illustrates the average monthly humidity levels in Grenfell, 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 Grenfell is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%68%74%78%80%81%77%70%58%57%61%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grenfell

In Grenfell in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Grenfell, you can refer to this Hourly UV Index in Grenfell.

Maximum UV Index Levels in Grenfell for August

The chart shows the monthly maximum UV Index (UVI) for Grenfell 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 Grenfell typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412853468101315
Data source: Grenfell 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 Grenfell Compares to Other Months

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

This table compares monthly weather conditions in Grenfell, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)38 mm (1.5 inches)58%extreme
February Weather23°C (74°F)44 mm (1.7 inches)65%extreme
March Weather21°C (69°F)75 mm (2.9 inches)68%extreme
April Weather16°C (61°F)27 mm (1.1 inches)74%very high
May Weather11°C (52°F)42 mm (1.7 inches)78%moderate
June Weather8°C (47°F)53 mm (2.1 inches)79%moderate
July Weather8°C (46°F)43 mm (1.7 inches)80%moderate
August Weather8°C (47°F)51 mm (2.0 inches)77%high
September Weather12°C (53°F)39 mm (1.6 inches)70%very high
October Weather16°C (61°F)58 mm (2.3 inches)58%very high
November Weather19°C (66°F)79 mm (3.1 inches)57%extreme
December Weather23°C (73°F)57 mm (2.2 inches)61%extreme

Compare Grenfell's Climate with Cities Worldwide