About Tulagi, Central Province's Climate & Weather History

Tulagi, in Central Province, SB, is home to roughly 1,800 people in the Pacific/Guadalcanal time zone at 9.1°S latitude.

In 2025, Tulagi recorded an average annual temperature of 80°F. The hottest temperatures reached 91°F in November; the coolest were 73°F in August. Total precipitation for the year was 159 inches, with the wettest month being April.