May Weather in Onslow, Australia

Last updated: August 22, 2025

In May, the average temperature in Onslow, Australia is a pleasant 24°C (76°F). Expect a range where the minimum reaches 12°C (54°F), while the maximum soars to 36°C (97°F). During this month, anticipate around 18 mm (0.7 in) of precipitation over just 1 day, and enjoy an average humidity level of 68%.

May Temperature in Onslow

In May in Onslow, the average temperature is 24°C (76°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 12°C (54°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the attractions.

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

The chart illustrates May 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, May typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (54°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.

May Precipitation in Onslow

In Onslow in May, the precipitation amount is 18 mm (0.7 in) over the course of 1 day.

May Precipitation Trends in Onslow

The chart displays monthly precipitation patterns in Onslow, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Onslow, May typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec102537151836320021
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Onslow

In Onslow in May humidity is 68%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace that makes traveling both invigorating and slightly exhausting, as the air clings to your skin and encourages leisurely breaks in the shade.

May Average Humidity in Onslow

This chart illustrates the average monthly humidity levels in Onslow, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Onslow is approximately 68%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Onslow

In Onslow in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Onslow in May, 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 May, the maximum UV index in Onslow typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513118781013141515
Data source: Onslow May 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 May 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 May’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 May’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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