About Antananarivo, Analamanga's Climate & Weather History

With a population of around 1.3 million, Antananarivo sits in Analamanga, Madagascar. The city operates in the Indian/Antananarivo time zone.

In 2025, Antananarivo recorded an average annual temperature of 65°F. The hottest temperatures reached 88°F in September; the coolest were 41°F in August. Total precipitation for the year was 64 inches, with the wettest month being December.