Hillarys is a city of approximately 11,200 people in Western Australia, Australia. Located in the Australian Western time zone at 31.8°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Hillarys recorded a mean annual temperature of 66°F, ranging from 41°F lows in July to 107°F highs in January, with about 34 inches of precipitation across the year.
View historical weather for Hillarys · More cities in Western Australia