Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
May verdict
Suwarrow National Park, Cook Islands in May
Weather score57Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 193mm, so showers are a real planning factor.
May weather
Monthly averages
Temp
30°C
Rain
193mm
Sun
0h
Sea
29°C
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 193mm, so showers are a real planning factor.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Suwarrow National Park, Cook Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May30°C average high
May is close to Suwarrow National Park's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
May193mm average rain
May is wetter than Suwarrow National Park's yearly average, so flexible plans matter more.
Driest monthsJune to September
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 Suwarrow National Park's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
May29°C average sea
May is close to Suwarrow National Park's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to May and December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
May57 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 monthsJuly to December
These months have the strongest weather score in the monthly averages.