About Secret Harbour, Western Australia

Secret Harbour is a city of approximately 11,600 people in Western Australia, Australia. Located in the Australian Western time zone at 32.4°S latitude.

Recent weather here gives a sense of typical conditions: in 2025, Secret Harbour recorded a mean annual temperature of 65°F, ranging from 38°F lows in July to 108°F highs in January, with about 33 inches of precipitation across the year.