Cook Islands in March

March is Cook Islands's 8th-best month (rank 8 of 12): its 3 destinations average 77/100, led by Aitutaki at 80 — 32°C and 23 rainy days — while Avarua trails at 75 with 210 mm of rain.

#8 of 12 months for Cook Islands · 3 destinations · updated September 2026 · climate normals from ERA5 reanalysis

Cook Islands, month by month

77/100 in March

Where in Cook Islands in March

#PlaceTypeFeels-like highRainComfortAt its best
1AitutakiIsland32°C159 mm · 23 days80 tier A—
2RarotongaIsland31°C210 mm · 20 days77 tier B—
3AvaruaIsland34°C210 mm · 20 days75 tier B—

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 March is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.

What's on in Cook Islands in March

Better months for Cook Islands