Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
May verdict
Aitutaki, Cook Islands in May
Weather score65Good
Good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 141mm, so some wet days are possible.
May weather
Monthly averages
Temp
29°C
Rain
141mm
Sun
0h
Sea
28°C
Weather score
65
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 141mm, so some wet days are possible.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Aitutaki, Cook Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May29°C average high
May is close to Aitutaki's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to May and November to December
This stretch sets the upper range for average daytime heat.
Rain
May141mm average rain
May sits near Aitutaki's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May0 hours average sun
May is close to Aitutaki's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
May28°C average sea
May is close to Aitutaki's 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
May65 weather score
May is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to November
These months have the strongest weather score in the monthly averages.