Ambalavao, in Upper Matsiatra, Madagascar, is home to roughly 45,800 people in the Indian/Antananarivo time zone at 21.8°S latitude.
In 2025, Ambalavao recorded an average annual temperature of 66°F. The hottest temperatures reached 90°F in January; the coolest were 43°F in August. Total precipitation for the year was 45 inches, with the wettest month being December.
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