About Aitape, Sandaun Province's Climate & Weather History

Aitape, in Sandaun Province, Papua New Guinea, is home to roughly 5,500 people in the Pacific/Port Moresby time zone at 3.1°S latitude.

In 2025, Aitape recorded an average annual temperature of 79°F. The hottest temperatures reached 90°F in December; the coolest were 71°F in October. Total precipitation for the year was 143 inches, with the wettest month being February.