With a population of around 1,400, Merewether Heights sits in New South Wales, Australia. The city operates in the Australian Eastern time zone.
Recent weather here gives a sense of typical conditions: in 2025, Merewether Heights recorded a mean annual temperature of 66°F, ranging from 41°F lows in July to 106°F highs in December, with about 61 inches of precipitation across the year.
View historical weather for Merewether Heights · More cities in New South Wales