June in Toamasina averages a daily high of 27°C with nights around 18°C. Expect roughly 21.3 wet days totalling 279.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Toamasina is May–November.
Based on TOAMASINA, MA (3.6km), 1995–2024. 24 years of June data.