SeasonMapCook Islands in June
June is Cook Islands's 4th-best month (rank 4 of 12): its 3 destinations average 83/100, led by Avarua at 83 — 27°C and 10 rainy days — while Rarotonga is cooler at 24°C and scores 83.
#4 of 12 months for Cook Islands · 3 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Cook Islands in June
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Avarua | Island | 27°C | 73 mm · 10 days | 83 tier A | — |
| 2 | Rarotonga | Island | 24°C | 73 mm · 10 days | 83 tier A | — |
| 3 | Aitutaki | Island | 26°C | 81 mm · 11 days | 82 tier A | — |
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means June is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.