With a population of around 12,500, Hallett Cove sits in South Australia, Australia. The city operates in the Australia/Adelaide time zone.
In 2025, Hallett Cove recorded an average annual temperature of 62°F. The hottest temperatures reached 105°F in February; the coolest were 41°F in August. Total precipitation for the year was 30 inches, with the wettest month being July.
View current conditions and forecast for Hallett Cove · More cities in South Australia