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

With a population of around 5,900, Whalan sits in New South Wales, Australia. The city operates in the Australian Eastern time zone.

In 2025, Whalan recorded an average annual temperature of 64°F. The hottest temperatures reached 109°F in January; the coolest were 33°F in July. Total precipitation for the year was 38 inches, with the wettest month being May.