Wetherill Park, in New South Wales, Australia, is home to roughly 6,100 people in the Australian Eastern time zone at 33.8°S latitude.
In 2025, Wetherill Park averaged an annual temperature of 64°F, with hottest temperatures reaching 107°F in December and lowest around 34°F in July. The city received approximately 40 inches of precipitation during the year.
View historical weather for Wetherill Park · More cities in New South Wales