April in Antsiranana averages a daily high of 32°C with nights around 22.6°C. Expect roughly 9 wet days totalling 55.3mm. 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. 25 years of April data.