About Balwyn, Victoria's Climate & Weather History

Balwyn is a city of approximately 13,500 people in Victoria, Australia. Located in the Australian Eastern time zone at 37.8°S latitude.

In 2025, Balwyn recorded an average annual temperature of 59°F. The hottest temperatures reached 105°F in January; the coolest were 32°F in August. Total precipitation for the year was 32 inches, with the wettest month being November.