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When to go · Cook Islands

Cook Islands in January

Mixed month. NZ summer holidays; humid and cyclone risk.

Key facts

Verdict
Mixed
Crowds
Medium
Cook Islands
Prices
High
Cook Islands

Verdict

MixedVoykit month rating for Cook Islands

NZ summer holidays; humid and cyclone risk.

Is another month better than January?

January is rated mixed. These months rate higher:

Weather in January

  • 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.

  • Northern atolls · Penrhyn, Manihiki, Pukapukahot

    Hot all year near the equator; access by rare flights or cargo ship only.

  • Avarua29 °C (84 °F) / 23 °C (73 °F), 15 rain days
  • Aitutaki29 °C (84 °F) / 24 °C (75 °F), 14 rain days
  • Mitiaro28 °C (82 °F) / 22 °C (72 °F), 8 rain days
  • Palmerston Island28 °C (82 °F) / 23 °C (73 °F), 14 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.

  • New Year

    1–2 Jan

    Offices shut; family gatherings.

Crowds and prices

Crowds · Cook Islands
Medium
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

    Jan: Mixed

    May: Great (better)

  • Crowds

    Jan: Medium

    May: Low

  • Prices

    Jan: High

    May: Low

  • Festivals listed

    Jan: 1

    May: 0

January: NZ summer holidays; humid and cyclone risk.

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

Build the full packing list for your trip →