What's on in Rarotonga (Cook Islands), Cook Islands through the year
Rarotonga, Cook Islands has 6 curated events through the year — 2 festivals, 1 natural spectacle, 1 holiday, 1 season and 1 hazard season. The ones to plan around: Te Maeva Nui (July) and Humpback whale season (July). July to 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
Best time to visit Rarotonga (Cook Islands): weather, crowds and notes →
Rarotonga (Cook Islands) events and crowds by month
January in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in January →Busy — New Zealand summer holidays, school holidays in 4 of the markets that fill it
Nothing new starts in January.
Still on: Cyclone season (1 Nov – 30 Apr), New Zealand summer holidays (19 Dec – 27 Jan (usually))
February in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in February →Quiet — one of its worst months for weather
Nothing new starts in February.
Still on: Cyclone season (1 Nov – 30 Apr)
March in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in March →Quiet — one of its worst months for weather
Nothing new starts in March.
Still on: Cyclone season (1 Nov – 30 Apr)
April in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) 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 Rarotonga (Cook Islands)
Rarotonga (Cook Islands) 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, cooler half and the island's high season. The cross-island track is at its least slippery and the lagoon on the south side is calmest early.
June in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) 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 Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in July →Peak crowds — Drier, cooler half of the year, Te Maeva Nui
- Nature
Humpback whale season
15 Jul – 15 Oct · usuallyHumpbacks arrive from July and stay into October, often just beyond the reef where the drop-off is close to shore. Plenty of sightings happen from the coast road.
- Festival
Te Maeva Nui
25 Jul – 4 AugMajor festivalCrowdedBook earlyTen days of constitution celebrations, with island teams competing in dance and song every night. Flights from Auckland and beds on the island are the first things to go. Source ↗
Still on: Drier, cooler half of the year (1 May – 31 Oct)
August in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) 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 Rarotonga (Cook Islands)
Rarotonga (Cook Islands) 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 Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in October →Busy — Drier, cooler half of the year, school holidays in 3 of the markets that fill it
Nothing new starts in October.
Still on: Drier, cooler half of the year (1 May – 31 Oct), Humpback whale season (15 Jul – 15 Oct (usually))
November in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in November →Quiet — travelers describe it as quiet, Vaka Eiva
- Hazard
Cyclone season
1 Nov – 30 AprThe South Pacific cyclone season runs from November to April, peaking between December and February. Most years pass without a hit, and the wet months are the cheapest to visit. Source ↗
- Festival
Vaka Eiva
20–27 NovMajor festivalCrowdedBook earlyA week of outrigger racing around the island with crews from across the Pacific, run partly in the lagoon and partly out in open water. It is the island's biggest sporting week. Source ↗
December in Rarotonga (Cook Islands)
Rarotonga (Cook Islands) weather in December →Busy — New Zealand summer holidays, school holidays in 4 of the markets that fill it
- Holiday
New Zealand summer holidays
19 Dec – 27 Jan · usuallySchool holidaysCrowdedThe island is a four-hour flight from Auckland, so the Christmas break fills the beachfront rentals despite it being the wet half of the year. Rates peak either side of New Year. Source ↗
Still on: Cyclone season (1 Nov – 30 Apr)