Trevallyn, in Tasmania, Australia, is home to roughly 4,400 people in the Australia/Hobart time zone at 41.4°S latitude.
In 2025, Trevallyn averaged an annual temperature of 54°F, with hottest temperatures reaching 91°F in February and lowest around 31°F in August. The city received approximately 29 inches of precipitation during the year.
View historical weather for Trevallyn · More cities in Tasmania