March in Antsiranana averages a daily high of 31.7°C with nights around 22.7°C. Expect roughly 12 wet days totalling 256.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Antsiranana is June–August.
Based on ANTSIRANANA, MA (3.7km), 1995–2024. 22 years of March data.