March in Rakahanga averages 30°C (86°F) during the day and 26°C (79°F) at night. March is part of the rainy season, with around 243 mm (9.6 in) of rainfall and frequent showers.
March in Rakahanga has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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Pick a month to see the average temperature, rainfall and sunshine in Rakahanga - and find the best time to visit.
31-year average (1987-2025)
Based on our historical records, temperatures in Rakahanga typically stay consistent throughout March, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Browse day-by-day weather records for Rakahanga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 20 years of weather observations in Rakahanga between 2006 and 2026, these are the recorded extremes.
Find out more about the weather in the Cook Islands and which places have the best travel conditions in this month. See all of the Cook Islands in March →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Rakahanga climate overview or explore weather in the Cook Islands.
Where to go in March - average daytime high across popular destinations.
Penrhyn
29°C (84°F) Muri28°C (82°F) Aitutaki29°C (84°F) Ngatangiia28°C (82°F) Avarua28°C (82°F) Arutanga29°C (84°F) Arorangi28°C (82°F) Rarotonga28°C (82°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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