About Cooma, New South Wales's Climate & Weather History

With a population of around 6,600, Cooma sits in New South Wales, Australia. The city operates in the Australian Eastern time zone.

In 2025, Cooma recorded an average annual temperature of 53°F. The hottest temperatures reached 92°F in December; the coolest were 25°F in July. Total precipitation for the year was 23 inches, with the wettest month being January.