Fianarantsoa's climate is characterized by a distinct dry season from April to October, marked by temperatures ranging from 15°C to 22°C. The coldest months are May and October, with average temperatures around 18°C and 15°C respectively. In contrast, the wettest months of November and December bring warmer temperatures, averaging around 26°C. Summer-like conditions prevail during these months, while the dry season's cooler temperatures make it a more pleasant time to visit. The transition periods in March and April see temperatures gradually warming up after the cool winter.