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

Kelso is a city of approximately 8,800 people in New South Wales, Australia. Located in the Australian Eastern time zone at 33.4°S latitude.

In 2025, Kelso recorded an average annual temperature of 56°F. The hottest temperatures reached 93°F in December; the coolest were 24°F in June. Total precipitation for the year was 27 inches, with the wettest month being May.