Asau is a city of approximately 6,600 people in Vaisigano, WS. Located in the Pacific/Apia time zone at 13.5°S latitude.
In 2025, Asau recorded an average annual temperature of 80°F. The hottest temperatures reached 90°F in January; the coolest were 67°F in September. Total precipitation for the year was 180 inches, with the wettest month being February.
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