Cook islands in may: average Weather, Temperature and Climate, Where to go?
Weather in Cook islands in may 2025
In this section, you have access to the weather forecast for may for most popular cities in Cook islands. These predictions are statistics for the month of may from weather reports for over 10 years. The percentage indicates the possibility of having the weather indicated.
Average weather in may in Avarua
good weather UV index: 7
Weather at 6am
79°F
Moderate rain at times
35% of time
31%
14%
12%
Weather at 12pm
79°F
Partly Cloudy
32% of time
30%
19%
13%
Weather at 6pm
79°F
Partly Cloudy
33% of time
32%
19%
12%
Weather at 3am
79°F
35%
32%
16%
12%
Where to go in Cook islands in may?
Where to go in Cook islands in may: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Cook islands in may when it comes to the weather?
Remember:
The climate in Cook islands in may ranges from good to tolerable depending on the region and city.
Good news: Although it is not perfect the weather in Cook islands in may is, on average, pretty good in Rarotonga island, Avarua, Mitiaro island, Mangaia island, Mauke island and Atiu island. I allows to enjoy vacation in these places. And even why not take a little time to enjoy the weather for... just be relax!
If you do not go for the sun or the beach, but, for example to go sightseeing around, the cities of Rakahanga island, Manihiki island, Pukapuka island, Palmerston island, Aitutaki island and Penrhyn island have a ok but correct weather for it in may.
Climate in Cook islands in may
Climate in Avarua in may
In the month of may, maximum temperature is 79°F and minimum temperature is 77°F (for an average temperature of 79°F). The climate is quite comfortable in that locality in the month of may. With 7.6in over 9 days, rainfall can happen during your vacations. But this is rather reasonably and it is only of temporary showers.
With a good climate, may is a good month to go in this locality.
| May | |||
| Average temperature | 79°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 77°F | ||
| Sea temperature | 79°F | ||
| Rainfall | 7.6in | ||
| Number of days with rainfall | 9 day(s) (28%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 47% | ||
| Length of day | 11:05 | ||
| Our opinion at whereandwhen.net | good |
Climate in Palmerston island in may
In may, the mean temperature in Palmerston island is 81°F (maximum temperature is 81°F and minimum temperature is 79°F). The climate is quite comfortable here in the month of may. With 9.4in over 10 days, rainfall can happen for your stay. But this is moderate and you will not be too bothered by it.
With proper weather, the month of may is okay (but not the best time) for traveling in Palmerston island in Cook islands.
| May | |||
| Average temperature | 81°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 79°F | ||
| Rainfall | 9.4in | ||
| Number of days with rainfall | 10 day(s) (33%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 49% | ||
| Length of day | 11:15 | ||
| Our opinion at whereandwhen.net | good |
Climate in Rarotonga island in may
In the month of may, maximum temperature is 79°F and minimum temperature is 77°F (for an average temperature of 79°F). The climate is enjoyable in this city in may. With 7.6in over 9 days, rainfall can happen during your trip. But this is pretty reasonably and it is only of temporary showers.
With good weather conditions, the month of may is an advisable month to go in Rarotonga island.
| May | |||
| Average temperature | 79°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 77°F | ||
| Sea temperature | 79°F | ||
| Rainfall | 7.6in | ||
| Number of days with rainfall | 9 day(s) (28%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 47% | ||
| Length of day | 11:05 | ||
| Our opinion at whereandwhen.net | good |
Climate in Rakahanga island in may
In the month of may, maximum temperature is 85°F and minimum temperature is 85°F (for an average temperature of 85°F). The climate is nice in that area in this month. With 9.5in over 14 days, you will experience some showers during your vacations. But this is moderate and it will not be continuous.
With a correct climate, the month of may is okay (but not good time) for traveling in this locality.
| May | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Rainfall | 9.5in | ||
| Number of days with rainfall | 14 day(s) (46%) | ||
| Humidity | 77% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 42% | ||
| Length of day | 11:39 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Aitutaki island in may
In may, the mean temperature in Aitutaki island is 81°F (maximum temperature is 81°F and minimum temperature is 79°F). The climate is quite comfortable in this location in this month. With 9.4in over 10 days, rainfall can happen for your holidays. But this is moderate and it is only of temporary showers.
With a correct climate, may is okay (but not the best month) for traveling in this city.
| May | |||
| Average temperature | 81°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 79°F | ||
| Rainfall | 9.4in | ||
| Number of days with rainfall | 10 day(s) (33%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 49% | ||
| Length of day | 11:13 | ||
| Our opinion at whereandwhen.net | good |
All cities in Cook islands in may
| Avarua in may | good weather |
| Palmerston island in may | good weather |
| Rarotonga island in may | good weather |
| Rakahanga island in may | tolerable weather |
| Aitutaki island in may | good weather |
| Atiu island in may | good weather |
| Mangaia island in may | good weather |
| Manihiki island in may | tolerable weather |
| Mauke island in may | good weather |
| Mitiaro island in may | good weather |
| Penrhyn island in may | good weather |
| Pukapuka island in may | tolerable weather |
Weather data for Cook islands in may:
Weather data for Cook islands in may is derived from an average of the weather forecast since 2009 in Cook islands. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cook islands can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Cook islands.