Swimming in Cook islands in october 2025 Sea temperature by city in october
Do you want to go to the beach in Cook islands in october 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in october in Cook islands by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Cook islands in october 2025
Here, find the average sea temperature in Cook islands in october in several coastal cities.
78°F
min: 75°F / max: 81°F
78°F
min: 75°F / max: 81°F
Where should you go swimming in Cook islands in the month of october?
Swimming in Cook islands in october is pleasant
In october in Cook islands swimming conditions are generally the same everywhere.
As for Avarua and Rarotonga island, swimming is pleasant in october. The sea water is 78°F on average (min: 75°F/max: 81°F) so you can easily spend time in the water.
Where to go swimming in Cook islands in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
Avarua
| October | |||
| Average sea temperature | 78°F | ||
| Minimum sea temperature | 75°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 4.4in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 51% | ||
| Our opinion | pleasant swimming |
More information on swimming in Avarua in october
Rarotonga island
| October | |||
| Average sea temperature | 78°F | ||
| Minimum sea temperature | 75°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 4.4in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 51% | ||
| Our opinion | pleasant swimming |
More information on swimming in Rarotonga island in october
List of coastal cities in Cook islands
| Avarua in october | pleasant swimming |
| Rarotonga island in october | pleasant swimming |