Mangaia weather in May 2025

Expect 27°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Mangaia in May. Check more long-term weather averages for Mangaia in May before you book your next holiday to Cook Islands in 2025/2026.

27
27°C max day temperature
9
9 days with some rainfall
21
21°C min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
177
177 mm of monthly rainfall
7
7 (High) UV index
26
26°C sea temperature

More about the Mangaia

Mangaia by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Cook Islands

Holiday Autos discount code: up to 10% off global car hire

Exclusive

Save up to 10% on cheap car hire worldwide
Exclusive Holiday Autos discount code automatically applied
Travel before 31st December 2024 (inclusive)

Show discount code

******vel

Redeem Holiday Autos discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers

Car hire finder

Destination

The May weather guide for Cook Islands (Mangaia) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

How hot is it in Mangaia in May?

Daytime temperatures usually reach 27°C in Mangaia in May with moderate heat and humidity, falling to 21°C at night.

How warm is the sea around Mangaia in May?

The average sea temperature around Mangaia in May is 26°C.

Does it rain in Mangaia in May?

There are usually 9 days with some rain in Mangaia in May and the average monthly rainfall is 177mm.

Mangaia May sunrise & sunset times

Browse the sunrise and sunset times for Mangaia in May 2025. Select a month to view Mangaia sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st May 2025	06:50	18:07
Friday, 16th May 2025	06:57	17:59
Saturday, 31st May 2025	07:03	17:56

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Cook Islands - quick facts
Time difference	UK -10 hours
Language(s)	English, Maori
Currency	Cook Islands Dollar, New Zealand Dollar
Electricity	I plug (240V)
Driving side	Left
Why visit?	Beaches
Tourist info	Cook Islands Tourism