April in Ambanja averages a daily high of 33°C with nights around 23.4°C. Expect roughly 17 wet days totalling 164.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Ambanja is May–September.
Based on FASCENE, MA (42.4km), 1995–2024. 15 years of April data.