With a population of around 2,000, Vaiusu sits in Tuamasaga, WS. The city operates in the Pacific/Apia time zone.
In 2025, Vaiusu averaged an annual temperature of 78°F, with hottest temperatures reaching 88°F in March and lowest around 67°F in September. The city received approximately 135 inches of precipitation during the year.
View historical weather for Vaiusu · More cities in Tuamasaga