June Weather in Onslow, Australia

Last updated: August 22, 2025

In June, the average temperature in Onslow, Australia hovers around 20°C (69°F), making it quite comfortable. However, be prepared for a range, as temperatures can dip to a cool 9°C (48°F) or soar up to a warm 32°C (89°F). Expect 36 mm (1.4 in) of precipitation spread over about 3 days, with an average humidity of 64%—perfect for those who enjoy a moderate, refreshing climate!

June Temperature in Onslow

In June in Onslow, the average temperature is 20°C (69°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop as low as 9°C (48°F). It's a great time to visit for those who enjoy mild weather with a chance for warmer days.

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

The chart illustrates June 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, June typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for Onslow generated using information from the Copernicus Climate Change Service.

June Precipitation in Onslow

In Onslow in June, the precipitation amount is 36 mm (1.4 in) over a period of 3 days.

June Precipitation Trends in Onslow

The chart displays monthly precipitation patterns in Onslow, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Onslow, June typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Onslow

In Onslow in June, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.

June Average Humidity in Onslow

This chart illustrates the average monthly humidity levels in Onslow, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Onslow is approximately 64%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Onslow

In Onslow in June, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Onslow.

Maximum UV Index Levels in Onslow for June

The chart shows the monthly maximum UV Index (UVI) for Onslow in June, 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 June, the maximum UV index in Onslow typically reaches 7, which falls under the high exposure category.

Data source: Onslow June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	31°C (88°F)	10 mm (0.4 inches)	83%	extreme
February Weather	30°C (87°F)	25 mm (1.0 inches)	82%	extreme
March Weather	31°C (88°F)	37 mm (1.5 inches)	77%	extreme
April Weather	29°C (84°F)	15 mm (0.6 inches)	74%	extreme
May Weather	24°C (76°F)	18 mm (0.7 inches)	68%	very high
June Weather	20°C (69°F)	36 mm (1.4 inches)	64%	high
July Weather	20°C (68°F)	3 mm (0.1 inches)	61%	very high
August Weather	21°C (70°F)	2 mm (0.1 inches)	65%	very high
September Weather	24°C (75°F)	0 mm (0.0 inches)	67%	extreme
October Weather	25°C (78°F)	0 mm (0.0 inches)	74%	extreme
November Weather	27°C (81°F)	2 mm (0.1 inches)	75%	extreme
December Weather	30°C (86°F)	1 mm (0.0 inches)	81%	extreme