Climate guide for Rarotonga, Cook Islands

Rarotonga in June

Weather, crowds & best time to visit

How to read the score (0–10)
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June · Cook Islands

Best time to visit Rarotonga in June Weather, crowds & prices

Weather in Rarotonga in June

Average temperature 25°C, 57 mm of rain, about 10 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

7.5/10

Ranked #7 of 12 months

Full year for Rarotonga
Avg temp
25°C
Rainfall
57 mm
Humidity
78%
Days with 6h+ sun
10
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

June in Rarotonga scores 7.5/10 for beach and coastal travel - ranked #7 of 12. Expect around 25°C, 57 mm of rain, and roughly 10 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.

June holds up well in Rarotonga — 7th best month

June averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 57 mm, so plan one flexible day in three; you still get about 10 days with 6+ hours of sunshine and 10.7 hours of daylight.

It scores 7.5/10 here, 7th of 12 months, against 9.3/10 in the destination's best month.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? November scores 1.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Rarotonga in June?
In June, Rarotonga averages 25°C, 57 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
Is June a good time to visit Rarotonga?
June earns a 7.5/10 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 June?
Expect about 57 mm of rain in June. Average humidity is 78% and there are about 10 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.