What's on in Nosy Be, Madagascar through the year
Nosy Be, Madagascar has 7 curated events through the year — 1 festival, 2 natural spectacles, 1 holiday, 2 seasons and 1 hazard season. The ones to plan around: Festival Donia (May) and The dry season (May). May to June are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Nosy Be events and crowds by month
January in Nosy Be
Nosy Be weather in January →Busy — Festive season peak, school holidays in 5 of the markets that fill it
Nothing new starts in January.
Still on: The hot, wet months (1 Dec – 31 Mar (usually)), Cyclone season (15 Dec – 31 Mar (usually)), Festive season peak (15 Dec – 10 Jan (usually))
February in Nosy Be
Nosy Be weather in February →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
Nothing new starts in February.
Still on: The hot, wet months (1 Dec – 31 Mar (usually)), Cyclone season (15 Dec – 31 Mar (usually))
March in Nosy Be
Nosy Be weather in March →Quiet — school holidays in 4 of the markets that fill it, one of its worst months for weather
Nothing new starts in March.
Still on: The hot, wet months (1 Dec – 31 Mar (usually)), Cyclone season (15 Dec – 31 Mar (usually))
April in Nosy Be
Nosy Be weather in April →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
Nothing new starts in April.
May in Nosy Be
Nosy Be weather in May →Peak crowds — The dry season, Festival Donia
- Season
The dry season
1 May – 15 Nov · usuallyCrowdedThe long dry stretch, and why the island's season runs May to November. Flat mornings, the boats to Nosy Iranja and Tanikely going daily, and effectively no rain.
- Festival
Festival Donia
20 May – 15 Jun · usuallyMajor festivalCrowdedBook earlyThe Indian Ocean's biggest music festival, held around Pentecost: four nights of concerts plus a carnival and pirogue races, with tens of thousands coming over from the mainland. Source ↗
June in Nosy Be
Nosy Be weather in June →Peak crowds — travelers describe it as peak season, The dry season
Nothing new starts in June.
Still on: The dry season (1 May – 15 Nov (usually)), Festival Donia (20 May – 15 Jun (usually))
July in Nosy Be
Nosy Be weather in July →Busy — The dry season, school holidays in 5 of the markets that fill it
- Nature
Humpback whales
1 Jul – 30 Sep · usuallyWhale seasonHumpbacks move through the channel on their way to and from Sainte Marie, and the boats out of Ambatoloaka find them most days through the middle of the dry season.
Still on: The dry season (1 May – 15 Nov (usually))
August in Nosy Be
Nosy Be weather in August →Busy — The dry season, school holidays in 4 of the markets that fill it
Nothing new starts in August.
Still on: The dry season (1 May – 15 Nov (usually)), Humpback whales (1 Jul – 30 Sep (usually))
September in Nosy Be
Nosy Be weather in September →Busy — The dry season, school holidays in 2 of the markets that fill it
- Nature
Whale sharks
1 Sep – 15 Dec · usuallyDive seasonWhale sharks feed off the north of the island through the last quarter of the year, thickest in October and November. Swimming with them is regulated and the operators mostly keep to the code.
Still on: The dry season (1 May – 15 Nov (usually)), Humpback whales (1 Jul – 30 Sep (usually))
October in Nosy Be
Nosy Be weather in October →Busy — The dry season, school holidays in 4 of the markets that fill it
Nothing new starts in October.
Still on: The dry season (1 May – 15 Nov (usually)), Whale sharks (1 Sep – 15 Dec (usually))
November in Nosy Be
Nosy Be weather in November →Busy — The dry season, school holidays in 2 of the markets that fill it
Nothing new starts in November.
Still on: The dry season (1 May – 15 Nov (usually)), Whale sharks (1 Sep – 15 Dec (usually))
December in Nosy Be
Nosy Be weather in December →Busy — Festive season peak, school holidays in 5 of the markets that fill it
- Season
The hot, wet months
1 Dec – 31 Mar · usuallyMonsoonClosuresHeavy afternoon rain, dive visibility down and a good share of the smaller hotels closed until after Easter. What stays open is the cheapest it gets.
- Hazard
Cyclone season
15 Dec – 31 Mar · usuallyThe north-west takes fewer direct hits than Madagascar's east coast, but a system passing offshore is enough to ground the boats and shut the airport at Fascene for a day or two. Source ↗
- Holiday
Festive season peak
15 Dec – 10 Jan · usuallyChristmas & New YearCrowdedBook earlyRéunion and the mainland come over for the holidays and the flights into Fascene fill up. It falls in the middle of the wet months, so you pay the year's top rate for the year's worst weather. Source ↗
Still on: Whale sharks (1 Sep – 15 Dec (usually))