About Port Olry, Sanma's Climate & Weather History

Port Olry is a city of approximately 1,300 people in Sanma, VU. Located in the Pacific/Efate time zone at 15°S latitude.

In 2025, Port Olry recorded an average annual temperature of 79°F. The hottest temperatures reached 90°F in February; the coolest were 68°F in August. Total precipitation for the year was 96 inches, with the wettest month being February.