March · Cook Islands
Best time to visit Rarotonga in March Weather, crowds & prices
Weather in Rarotonga in March
Average temperature 27°C, 219 mm of rain, about 24 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
7.3/10
Ranked #10 of 12 months
- Avg temp
- 27°C
- Rainfall
- 219 mm
- Humidity
- 82%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
March in Rarotonga scores 7.3/10 for beach and coastal travel - ranked #10 of 12. Expect around 27°C, 219 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Rarotonga is a round island of green peaks and a turquoise lagoon, easy to circle by bus or scooter.
March in Rarotonga — reliably good (10th best month)
Days in March average 27°C (81°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 219 mm, but with about 24 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 7.3/10 on the same scale — 10th of 12 months, versus 9.3/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, November is materially better in Rarotonga — 2 points higher on the same scale.
Frequently asked
- What is the weather like in Rarotonga in March?
- In March, Rarotonga averages 27°C, 219 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is March a good time to visit Rarotonga?
- March earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Rarotonga in March?
- Expect about 219 mm of rain in March. Average humidity is 82% and there are about 24 days with 6+ hours of sunshine.
Curated in Rarotonga
Tickets & experiences
Things to do in Rarotonga
Rarotonga, Cook Islands. Live activities and tours from GetYourGuide, matched to this destination.