SeasonMapWhat's on in Aitutaki, Cook Islands through the year
Aitutaki, Cook Islands has 5 curated events through the year — 2 festivals, 1 natural spectacle, 1 season and 1 hazard season. The ones to plan around: Te Maeva Nui (July) and Gospel Day (Nuku) (October). February, July and August 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
Aitutaki events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | — | Quiet |
| February | — | Peak crowds |
| March | — | Shoulder season |
| April | — | Shoulder season |
| May | Drier, cooler half of the year | Busy |
| June | — | Busy |
| July | Humpback whale season, Te Maeva Nui | Peak crowds |
| August | — | Peak crowds |
| September | — | Busy |
| October | Gospel Day (Nuku) | Busy |
| November | Cyclone season | Shoulder season |
| December | — | Quiet |
January in Aitutaki
Aitutaki weather in January →Quiet — school holidays in 4 of the markets that fill it, one of its worst months for weather
Nothing new starts in January.
Still on: Cyclone season (1 Nov – 30 Apr)
February in Aitutaki
Aitutaki weather in February →Peak crowds — travelers describe it as peak season
Nothing new starts in February.
Still on: Cyclone season (1 Nov – 30 Apr)
March in Aitutaki
Aitutaki weather in March →Shoulder season — an ordinary month
Nothing new starts in March.
Still on: Cyclone season (1 Nov – 30 Apr)
April in Aitutaki
Aitutaki weather in April →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in April.
Still on: Cyclone season (1 Nov – 30 Apr)
May in Aitutaki
Aitutaki weather in May →Busy — Drier, cooler half of the year
- Season
Drier, cooler half of the year
1 May – 31 OctDry seasonCrowdedMay to October is the drier half and the island's high season. The lagoon is glassiest early; the trade wind gets up over the flats most afternoons.
June in Aitutaki
Aitutaki weather in June →Busy — Drier, cooler half of the year, school holidays in 3 of the markets that fill it
Nothing new starts in June.
Still on: Drier, cooler half of the year (1 May – 31 Oct)
July in Aitutaki
Aitutaki weather in July →Peak crowds — Drier, cooler half of the year, Te Maeva Nui
- Nature
Humpback whale season
15 Jul – 15 Oct · usuallyHumpbacks pass outside the reef between July and October. There is no shelf here, so the boats are in deep water within minutes of leaving the pass. Source ↗
- Festival
Te Maeva Nui
25 Jul – 4 AugMajor festivalCrowdedTen days of constitution celebrations across the country. The big competition is in Rarotonga, the island's teams rehearse for months, and the flights between the two book out around it. Source ↗
Still on: Drier, cooler half of the year (1 May – 31 Oct)
August in Aitutaki
Aitutaki weather in August →Peak crowds — Drier, cooler half of the year, Te Maeva Nui
Nothing new starts in August.
Still on: Drier, cooler half of the year (1 May – 31 Oct), Humpback whale season (15 Jul – 15 Oct (usually)), Te Maeva Nui (25 Jul – 4 Aug)
September in Aitutaki
Aitutaki weather in September →Busy — Drier, cooler half of the year, school holidays in 3 of the markets that fill it
Nothing new starts in September.
Still on: Drier, cooler half of the year (1 May – 31 Oct), Humpback whale season (15 Jul – 15 Oct (usually))
October in Aitutaki
Aitutaki weather in October →Busy — Drier, cooler half of the year, school holidays in 3 of the markets that fill it
- Festival
Gospel Day (Nuku)
24–27 OctMajor festivalClosuresThe missionaries landed here in 1821, so 26 October is Aitutaki's own day: the churches stage the arrival as drama and song, and the shops keep the holiday. Source ↗
Still on: Drier, cooler half of the year (1 May – 31 Oct), Humpback whale season (15 Jul – 15 Oct (usually))
November in Aitutaki
Aitutaki weather in November →Shoulder season — an ordinary month
- Hazard
Cyclone season
1 Nov – 30 AprThe South Pacific season runs November to April, with the risk highest between December and February. Most seasons pass without a direct hit, and a system in the area moves the flights before anything else. Source ↗
December in Aitutaki
Aitutaki weather in December →Quiet — school holidays in 4 of the markets that fill it, one of its worst months for weather
Nothing new starts in December.
Still on: Cyclone season (1 Nov – 30 Apr)