With a population of around 24,200, Dianella sits in Western Australia, Australia. The city operates in the Australian Western time zone.
Recent weather here gives a sense of typical conditions: in 2025, Dianella recorded a mean annual temperature of 67°F, ranging from 38°F lows in July to 113°F highs in January, with about 33 inches of precipitation across the year.
View historical weather for Dianella · More cities in Western Australia