Best time to visit Cook Islands

Timing is simple in Cook Islands: every destination here peaks in June, so one set of dates works for the whole country.

Averaged across every destination listed, Cook Islands is at its best in June, scoring 81 out of 100, with August close behind at 79. January is the weakest month nationally at 63. The workable window is wide — 5 months sit within eight points of the best — so a trip covering several of these places has room to move.

Cook Islands is represented here by Avarua alone. Its year peaks in June at 24.5 °C with rain on 11 days, and bottoms out in January at 26.7 °C. With one destination there is no internal variation to plan around — the month is the only decision.