Willoughby, in New South Wales, Australia, is home to roughly 6,500 people in the Australian Eastern time zone at 33.8°S latitude.
In 2025, Willoughby averaged an annual temperature of 64°F, with hottest temperatures reaching 102°F in December and lowest around 39°F in June. The city received approximately 48 inches of precipitation during the year.
View historical weather for Willoughby · More cities in New South Wales