Wanniassa is a city of approximately 7,300 people in Australian Capital Territory, Australia. Located in the Australian Eastern time zone at 35.4°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Wanniassa recorded a mean annual temperature of 55°F, ranging from 26°F lows in June to 96°F highs in December, with about 23 inches of precipitation across the year.
View historical weather for Wanniassa · More cities in Australian Capital Territory