Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
December verdict
Suwarrow National Park, Cook Islands in December
Weather score71Very good
Very 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 143mm, so some wet days are possible.
December weather
Monthly averages
Temp
30°C
Rain
143mm
Sun
0h
Sea
29°C
Weather score
71
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 143mm, 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 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
December30°C average high
December 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
December143mm average rain
December sits near Suwarrow National Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December0 hours average sun
December 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
December29°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
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
December71 weather score
December scores above Suwarrow National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to December
These months have the strongest weather score in the monthly averages.