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Cook Islands

What the governments of the United Kingdom, the United States and Canada tell their own citizens about travelling to Cook Islands, in their own words, plus practical help with packing.

Travel advice levels

Each government rates the risks for its own citizens, on its own scale. The levels are shown exactly as published; they are not equivalent to each other and are not combined here.

United KingdomForeign, Commonwealth & Development Office

Advice for Cook Islands, Tokelau and Niue

Does not advise against travel

No numbered levels

Updated 10 December 2025

Latest change, in the source's words: New information about dual nationals returning to the UK (‘Entry requirements’ page).

Full advice on GOV.UK

United StatesU.S. Department of State

The U.S. government publishes no separate advice for Cook Islands in its data.

CanadaGlobal Affairs Canada

Exercise normal security precautions

Level 1 of 4

Updated 24 September 2026

Latest change, in the source's words: The Health section was updated - travel health information (Public Health Agency of Canada)

Full advice on travel.gc.ca

Emergency numbers

From the section “Emergency services in the Cook Islands, Tokelau and Niue” of the UK government's travel advice for Cook Islands, Tokelau and Niue, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Telephone: 999 (ambulance, fire, police)

There are no hospitals or ambulance services in Tokelau.

Local laws and customs

From the section “Laws and cultural differences” of the UK government's travel advice for Cook Islands, Tokelau and Niue, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Illegal drugs and prison sentences

There are severe penalties for possessing or importing even small amounts of drugs, including deportation and imprisonment.

LGBT+ travellers

Same-sex sexual activity is not illegal. However, showing affection in public may be considered offensive.

Read more advice for LGBT+ travellers.

Accessing money

In the Cook Islands, the only ATMs are on the islands of Rarotonga and Aitutaki. Credit and some debit cards are widely accepted on Rarotonga and some places on Aitutaki. You must use cash on the other islands.

There are no banks in Tokelau, so you’ll need to bring cash with you.

In Niue, most businesses accept New Zealand debit cards, Mastercard and Visa. Some businesses offer cashback. There are no ATMs in Niue, but you can withdraw cash from Kiwibank in Alofi. Kiwibank accepts only New Zealand debit cards, Mastercard and Visa.

Travelling with medicines

From the section “Medication” of the UK government's travel advice for Cook Islands, Tokelau and Niue, written for British travellers. Reproduced without changes to the wording; formatting adapted.

The legal status and regulation of some medicines prescribed or bought in the UK can be different in other countries.

Read best practice when travelling with medicines on TravelHealthPro.

Extreme weather and natural disasters

From the section “Extreme weather and natural disasters” of the UK government's travel advice for Cook Islands, Tokelau and Niue, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Find out what you can do to prepare for and respond to extreme weather and natural hazards.

Tropical cyclones

The South Pacific cyclone season runs from 1 November to 30 April. There are severe storms across the region, although the risk varies between countries and from season to season. On average, there are around 9 tropical cyclones each season, with some likely to be classified ‘severe’ (category 3 or higher).

Monitor local news and check World Meteorological Organization weather reports for the Cook Islands, Tokelau and Niue. Follow the advice of local authorities, including any evacuation orders. If you’re staying in a hotel, follow the guidance of hotel management or your tour operator.

Tsunamis

There is a heightened risk of tsunamis in low-lying island countries in the Pacific. Follow any instructions issued by the local authorities.

The US Federal Emergency Management Agency website has advice about what to do before, during and after an tsunami.

What to pack

Practical suggestions from Trip Rulebook, based on open data and fixed rules. They are not safety or legal advice: rules on clothing, medicines and restricted items are covered only by the official text on this page.

Chargers and plugs

Plug typesI
Voltage240/415 V
Frequency50 Hz

Plug and voltage data: Wikipedia, “Mains electricity by country”, CC BY-SA 4.0 (licence), retrieved 2026-09-29. Sockets in hotels can differ; the label on your charger (for example “INPUT 100–240V”) tells you which voltages it accepts.

Clothes for the weather

JFMAMJJASOND

Rainfall Average temperature

January

Average
26 °C (79 °F)
Lows
24 °C (74 °F)
Highs
29 °C (84 °F)
Rain
245 mm (9.6 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

February

Average
27 °C (80 °F)
Lows
24 °C (75 °F)
Highs
30 °C (85 °F)
Rain
227 mm (8.9 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

March

Average
26 °C (80 °F)
Lows
24 °C (74 °F)
Highs
29 °C (85 °F)
Rain
184 mm (7.3 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Frequent rain on average: a rain jacket or umbrella.

April

Average
26 °C (78 °F)
Lows
23 °C (73 °F)
Highs
29 °C (83 °F)
Rain
217 mm (8.5 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

May

Average
25 °C (76 °F)
Lows
22 °C (71 °F)
Highs
28 °C (82 °F)
Rain
172 mm (6.8 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Frequent rain on average: a rain jacket or umbrella.

June

Average
24 °C (74 °F)
Lows
21 °C (69 °F)
Highs
27 °C (80 °F)
Rain
105 mm (4.1 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

July

Average
23 °C (73 °F)
Lows
20 °C (68 °F)
Highs
26 °C (79 °F)
Rain
108 mm (4.3 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

August

Average
23 °C (73 °F)
Lows
20 °C (68 °F)
Highs
26 °C (79 °F)
Rain
113 mm (4.4 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

September

Average
23 °C (74 °F)
Lows
20 °C (68 °F)
Highs
26 °C (80 °F)
Rain
107 mm (4.2 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

October

Average
24 °C (75 °F)
Lows
21 °C (70 °F)
Highs
27 °C (80 °F)
Rain
125 mm (4.9 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

November

Average
25 °C (77 °F)
Lows
22 °C (72 °F)
Highs
28 °C (82 °F)
Rain
152 mm (6.0 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Frequent rain on average: a rain jacket or umbrella.

December

Average
26 °C (78 °F)
Lows
23 °C (73 °F)
Highs
28 °C (83 °F)
Rain
207 mm (8.1 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

National averages for 1991-2020. Coasts, mountains and regions can be very different, and any given year can be warmer, colder or wetter. Suggestions come from fixed rules based on these averages. Climate data: World Bank Climate Change Knowledge Portal, observed climate data (CRU TS), CRU TS (cru_ts4.09), Climatic Research Unit, University of East Anglia, CC BY 4.0 (licence).

What is acceptable to wear is a matter of local law and custom: read Local laws and customs. For seasonal hazards such as storms, floods or extreme heat, read the official section Extreme weather and natural disasters.

Packing checklist

A general list for any trip. Ticks are not saved.

Documents
Health
Tech
Clothes and belongings

Entry requirements and visas

Visa and entry rules depend on your nationality and change often, so Trip Rulebook does not summarise them. Each government explains the rules for its own citizens. If you travel on another passport, check with the embassy or the official immigration website of Cook Islands.

About this page

This page is guidance, not legal advice. Laws and advice change without notice and are written for each government's own citizens, so they may apply to you differently. Confirm everything with the official source before you travel. Terms of use.