About Mahanoro, Atsinanana's Climate & Weather History

Mahanoro is a city of approximately 40,000 people in Atsinanana, Madagascar. Located in the Indian/Antananarivo time zone at 19.9°S latitude.

In 2025, Mahanoro recorded an average annual temperature of 74°F. The hottest temperatures reached 93°F in February; the coolest were 59°F in August. Total precipitation for the year was 92 inches, with the wettest month being December.