Mitiaro weather in January 2025

Expect 29°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Mitiaro in January. Check more long-term weather averages for Mitiaro in January before you book your next holiday to Cook Islands in 2025/2026.

29
29°C max day temperature
17
17 days with some rainfall
24
24°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
205
205 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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The January weather guide for Cook Islands (Mitiaro) 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 Mitiaro in January?

Daytime temperatures usually reach 29°C in Mitiaro in January with high heat and humidity, falling to 24°C at night.

How warm is the sea around Mitiaro in January?

The average sea temperature around Mitiaro in January is 27°C.

Does it rain in Mitiaro in January?

There are usually 17 days with some rain in Mitiaro in January and the average monthly rainfall is 205mm.

What is the chance of a cyclone in Mitiaro in January?

On average less than 1 day in January in Mitiaro is likely to be affected by the passage of one or more tropical storms.

Mitiaro January sunrise & sunset times

Browse the sunrise and sunset times for Mitiaro in January 2025. Select a month to view Mitiaro 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
Wednesday, 1st January 2025	05:56	19:14
Thursday, 16th January 2025	06:05	19:16
Friday, 31st January 2025	06:15	19:14

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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