March in Mahajanga averages a daily high of 33.1°C with nights around 24°C. Expect roughly 11.5 wet days totalling 217mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Mahajanga is May–September.
Based on PHILIBERT TSIRANANA, MA (6.7km), 1995–2024. 20 years of March data.