Rarotonga Weather in April
April in Rarotonga brings high temperatures, with highs of 28°C (82°F) and nights dropping to 25°C (77°F). Rainfall is on the higher side this month, averaging around 164 mm (6.5 in), so keep a rain jacket handy.
Rainfall in Rarotonga in April
Historically, the month has about 12 days of rain, averaging 164 mm (6.5 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Rarotonga in April
In April, expect high temperatures in Rarotonga, with highs of 28°C (82°F) and lows of 25°C (77°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Rarotonga in April
The month experiences a moderate amount of sunlight, with 174 hours of sunshine. This provides a nice balance between sunshine and clouds.
Wind Speed in Rarotonga in April
Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.For Rarotonga itself, June, August, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 April
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
39%
Precipitation
164 mm (6.5 in)
Rainy days
12 days
Humidity
86%
Windspeed
3 m/s (6 knots)
Sunshine
174 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rarotonga typically stay consistent throughout April, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Rarotonga in April
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 April
Based on weather observations in Rarotonga between 1976 and 2026, these are the recorded extremes during April.
- The hottest April day on record in Rarotonga reached 33°C (91°F) (April 3, 1978).
- On April 29, 1997, Rarotonga saw its coldest April day with temperatures maxing out at 22°C (72°F).
- Rarotonga registered its coldest April night on April 28, 2015, with temperatures dropping to 17°C (63°F).
Best Places in the Cook Islands in April
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 April →
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What to Wear in Rarotonga in April
Warm weather calls for comfortable, breathable clothing in April. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Rarotonga in April
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.
