The warm season in Antananarivo, Madagascar spans from September to October and again from November to March, with average temperatures ranging from 20-23°C. These periods are characterized by relatively stable temperatures, often reaching highs of around 30°C. The cooler months fall between April and August, with a noticeable drop in temperature, averaging around 15°C. May and June are the coolest months, with temperatures occasionally dipping below 10°C.