About Apia, Tuamasaga's Climate & Weather History

With a population of around 40,400, Apia sits in Tuamasaga, WS. The city operates in the Pacific/Apia time zone.

In 2025, Apia recorded an average annual temperature of 78°F. The hottest temperatures reached 88°F in April; the coolest were 68°F in September. Total precipitation for the year was 135 inches, with the wettest month being January.