Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
June verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 62mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
62mm
Sun
0h
Sea
26°C
Weather score
73
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 62mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Rarotonga, Cook Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
June27°C average high
June is on the cooler side of Rarotonga's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to April and November to December
This stretch sets the upper range for average daytime heat.
June62mm average rain
June is one of Rarotonga's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJune to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June0 hours average sun
June is close to Rarotonga's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
June26°C average sea
June is below Rarotonga's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
June73 weather score
June sits close to Rarotonga's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune and August to November
These months have the strongest weather score in the monthly averages.