July Weather in Onslow, Australia

Last updated: August 22, 2025

In Onslow, Australia, the average temperature for July hovers around 20°C (68°F). Expect minimums of 9°C (49°F) and maximums soaring to 32°C (90°F). With an average humidity of 61%, it's a comfortable time to visit. Plus, anticipate minimal rain, with only 3 mm (0.1 in) of precipitation over 0 days.

July Temperature in Onslow

In July in Onslow, the average temperature is 20°C (68°F). Maximums can reach 32°C (90°F) and minimums can be as low as 9°C (49°F). This makes it a pleasant time for travelers seeking mild weather for outdoor activities and exploration.

July Weather in Onslow: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Onslow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onslow, July typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec888788847568687075778186
Data source: Temperature data for Onslow 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.

July Precipitation in Onslow

In Onslow in July, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

July Precipitation Trends in Onslow

The chart displays monthly precipitation patterns in Onslow, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Onslow, July typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec102537151836320021
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Onslow

In Onslow in July humidity is 61%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky, as the air carries a gentle moisture that adds vibrancy to the surroundings.

July Average Humidity in Onslow

This chart illustrates the average monthly humidity levels in Onslow, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Onslow is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%77%74%68%64%61%65%67%74%75%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Onslow

In Onslow in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Onslow.

Maximum UV Index Levels in Onslow for July

The chart shows the monthly maximum UV Index (UVI) for Onslow in July, 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 July, the maximum UV index in Onslow typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513118781013141515
Data source: Onslow July 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 July Weather in Onslow Compares to Other Months

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

This table compares monthly weather conditions in Onslow, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather31°C (88°F)10 mm (0.4 inches)83%extreme
February Weather30°C (87°F)25 mm (1.0 inches)82%extreme
March Weather31°C (88°F)37 mm (1.5 inches)77%extreme
April Weather29°C (84°F)15 mm (0.6 inches)74%extreme
May Weather24°C (76°F)18 mm (0.7 inches)68%very high
June Weather20°C (69°F)36 mm (1.4 inches)64%high
July Weather20°C (68°F)3 mm (0.1 inches)61%very high
August Weather21°C (70°F)2 mm (0.1 inches)65%very high
September Weather24°C (75°F)0 mm (0.0 inches)67%extreme
October Weather25°C (78°F)0 mm (0.0 inches)74%extreme
November Weather27°C (81°F)2 mm (0.1 inches)75%extreme
December Weather30°C (86°F)1 mm (0.0 inches)81%extreme

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