Rarotonga Weather in March
Rarotonga in March sees high daytime temperatures of 28°C (82°F) and nighttime lows of 26°C (79°F). As part of the rainy season, showers are frequent and often heavy. Budget around 197 mm (7.8 in) of rainfall for the month.
Rainfall in Rarotonga in March
As part of the rainy season, Rarotonga sees around 13 days of rain in March, with an average of 197 mm (7.8 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Rarotonga in March
March in Rarotonga brings typical temperatures with highs around 28°C (82°F) and lows of 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 26°C (79°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. It's the warmest month of the year on average, so summer clothing is the way to go.
Sunshine in Rarotonga in March
The area enjoys a balanced 179 hours of sunlight, ensuring it's neither too rainy nor too sunny.
Wind Speed in Rarotonga in March
Average wind speeds reach 3 m/s (6 knots) in March, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, August, September and October typically offer the best weather for Rarotonga.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Rarotonga's climate page.
Rarotonga Temperature in March
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
42%
Precipitation
197 mm (7.8 in)
Rainy days
13 days
Humidity
90%
Windspeed
3 m/s (6 knots)
Sunshine
179 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Rarotonga typically stay consistent throughout March, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in March
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Rarotonga in March
Browse day-by-day weather records for Rarotonga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rarotonga historical weather extremes in March
Our historical data for Rarotonga spans 2006 to 2026, revealing these weather extremes.
- The hottest March day on record in Rarotonga reached 34°C (93°F) (March 13, 2017).
- On March 23, 2016, Rarotonga saw its coldest March day with temperatures maxing out at 25°C (77°F).
- Rarotonga registered its coldest March night on March 28, 2016, with temperatures dropping to 18°C (64°F).
Best Places in the Cook Islands in March
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 →
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What to Wear in Rarotonga in March
Warm but pleasant conditions in Rarotonga in March. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Rarotonga in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Rarotonga's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Rarotonga climate overview or explore weather in the Cook Islands.
