Andoharanofotsy experiences a mild climate with gentle temperature fluctuations throughout the year. The cool season, which runs from June to August, brings temperatures ranging from 6-24°C, making it the coolest period of the year. As winter transitions into spring, temperatures gradually rise in September and October, peaking at around 34°C in October before cooling down slightly during the dry season. The warmest months are January, February, November, and December, with average temperatures ranging from 22-23°C. The temperature drops again in March and April, but remains relatively mild, preparing for another cool season.