Rarotonga Weather in June
June in Rarotonga brings high temperatures, with daytime highs of 26°C (79°F) and nights around 23°C (73°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Rarotonga in June
Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Looking at the last 30 years, the data shows about 11 days with rain, averaging 75 mm (3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Rarotonga in June
The perfect temperature in Rarotonga in June makes it a solid month to visit, with 26°C (79°F) during the day and 23°C (73°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Rarotonga in June
You can expect a moderate amount of sunlight, with approximately 165 hours. This means a pleasant mix of sun and overcast.
Wind Speed in Rarotonga in June
In June, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.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 June
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Chance of Rain
38%
Precipitation
75 mm (3 in)
Rainy days
11 days
Humidity
85%
Windspeed
4 m/s (8 knots)
Sunshine
165 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rarotonga typically stay consistent throughout June, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in June
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 June
Historical weather for Rarotonga in June
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 June
Based on 50 years of weather observations in Rarotonga between 1976 and 2026, these are the recorded extremes.
- The warmest day in June was on June 4, 2010, with a maximum of 31°C (88°F).
- Rarotonga experienced its chilliest June day on June 21, 2026, reaching only 21°C (70°F).
- The lowest overnight temperature recorded in June was 14°C (57°F) (June 17, 1976).
Best Places in the Cook Islands in June
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 June →
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What to Wear in Rarotonga in June
Warm weather calls for comfortable, breathable clothing in June. 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). Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Rarotonga in June
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.
