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 MarchWhere in Cook Islands in March
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.