🇨🇰 Cook Islands travel essentials

Everything you need to plan a trip to Cook Islands — climate, currency, packing essentials, public holidays, voltage and plug types, and what locals actually wear.

Best months
Sep, Jul, Oct
Avg high 22°C · 21 rain days
Capital time zone
Pacific/Rarotonga
Cities covered
1
1 with full climate data

Top cities in Cook Islands

Rarotonga (Cook Islands) Weather → Pack When

Public holidays in Cook Islands

Plan around national holidays — many businesses close, transport gets busier, and prices for flights/hotels can spike.

See the full 2026 calendar for Cook Islands →

Plan a trip to Cook Islands

Use one of our planning tools to figure out exactly when and how to go:

What to pack

Each city has month-by-month packing lists computed from local climate data — temperatures, rainfall, peak hazard seasons, and Cook Islands's dress code.

🗺 Explore Cook Islands on the map