Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
June verdict
Cook Islands in June
Weather score71Very good
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 74mm, which is relatively low for holiday planning.
June weather
Monthly averages
Temp
28°C
Rain
74mm
Sun
0h
Sea
27°C
Weather score
71
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 74mm, 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 27°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Cook Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June28°C average high
June is close to Cook Islands' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
June74mm average rain
June is one of Cook Islands' 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.
Sun
June0 hours average sun
June is close to Cook Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
June27°C average sea
June is close to Cook Islands' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to May and December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
June71 weather score
June sits close to Cook Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to November
These months have the strongest weather score in the monthly averages.