Daytime highs, nighttime lows and the warmest cities across the Cook Islands this December.
The Cook Islands, experiences high average maximum daytime temperatures in December, ranging from 27°C (81°F) in Ngatangiia to 29°C (84°F) in Penrhyn. Nighttime temperatures generally drop to 27°C (81°F) in Penrhyn and 24°C (75°F) in Ngatangiia.
To get a sense of December's typical temperatures in the key spots of the Cook Islands, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Cook Islands.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Expect daytime temperatures around 27°C (81°F) in Rarotonga. That makes December a high month for the Cook Islands.
Average overnight lows in the Cook Islands during December sit near 25°C (77°F) in Rarotonga.
Based on our systematic data collection, Penrhyn has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 29°C (84°F), while at night it goes down to an approximate temperature of 27°C (81°F).
Our database indicates that in December, Ngatangiia is the city with the coolest temperatures in the Cook Islands. You can expect daytime highs of 27°C (81°F) and nighttime lows close to 24°C (75°F).
Most cities enjoy a balanced amount of sunshine, with around 173 hours of sunlight anticipated in Rarotonga. This ensures the days are neither too dim nor excessively sunny.
We have much more information about the climate in the Cook Islands.
Weather and climate has detailed information for every country in the world. Are you going to the Cook Islands? Get detailed historical weather averages for many cities in the Cook Islands.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Need travel inspiration? Check out our bucket list articles and be inspired.
