When to go · Cook Islands
Cook Islands in December
Mixed month. Christmas family travel; cyclone season starts.
Key facts
- Verdict
- Mixed
- Crowds
- High
- Cook Islands
- Prices
- High
- Cook Islands
Verdict
Christmas family travel; cyclone season starts.
Is another month better than December?
December is rated mixed. These months rate higher:
Weather in December
- Southern Cooks · Rarotonga, Aitutaki, Atiu, Mangaiarainy
May–October is drier and cooler (lows around 18 °C (64 °F)); December–March is humid, with heavy rain and cyclone risk, worst in February–March.May–October is drier and cooler (lows around 64 °F (18 °C)); December–March is humid, with heavy rain and cyclone risk, worst in February–March.
- Northern atolls · Penrhyn, Manihiki, Pukapukahot
Hot all year near the equator; access by rare flights or cargo ship only.
- Avarua28 °C (82 °F) / 22 °C (72 °F), 13 rain days82 °F (28 °C) / 72 °F (22 °C), 13 rain days
- Aitutaki29 °C (84 °F) / 24 °C (75 °F), 13 rain days84 °F (29 °C) / 75 °F (24 °C), 13 rain days
- Mitiaro28 °C (82 °F) / 22 °C (72 °F), 9 rain days82 °F (28 °C) / 72 °F (22 °C), 9 rain days
- Palmerston Island28 °C (82 °F) / 23 °C (73 °F), 13 rain days82 °F (28 °C) / 73 °F (23 °C), 13 rain days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas and Boxing Day
25–26 Dec
Returning family from NZ and Australia fill flights.
Crowds and prices
- Crowds · Cook Islands
- High
- Prices · Cook Islands
- High
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Cook Islands, side by side.
Verdict
Dec: Mixed
May: Great (better)
Crowds
Dec: High
May: Low
Prices
Dec: High
May: Low
Festivals listed
Dec: 1
May: 0
December: Christmas family travel; cyclone season starts.
May: Dry season begins; good value.
Cook Islands: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast