Cook Islands weather in January 2025

Expect 82°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Cook Islands in January. Check more long-term weather averages for Cook Islands in January before you book your next holiday to Cook Islands in 2025/2026.

  • 82°F maximum daytime temperature in January in Cook Islands (Avarua)82
    82°F max day temperature
  • 17 days with some rainfall in January in Cook Islands (Avarua)17
    17 days with some rainfall
  • 73°F minimum night-time temperature in January in Cook Islands (Avarua)73
    73°F min night temperature
  • 13 hours of daylight per day in January in Cook Islands (Avarua)13
    13 hours of daylight per day
  • High heat & humidity in January in Cook Islands (Avarua)H
    High heat & humidity
  • 10.5 inches monthly rainfall in January in Cook Islands (Avarua)10.5
    10.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Cook Islands (Avarua)11
    11+ (Extreme) UV index
  • 81°F sea temperature in January in Cook Islands (Avarua)81
    81°F sea temperature

More about the Cook Islands

Cook Islands by month

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

Recommended for the Cook Islands

Travel Up: up to £8 off flights deal

  • Save up to £8 on popular airline flights with Travel Up
  • Book flights across Australia, Thailand, Brazil & beyond
  • Use promo code at check out. Valid on £150+ bookings
Show discount codeShow discount code ******IR8
Redeem Travel Up discount code >>

Expires at 23:59 on Friday 31st May 2024 · View all Travel Up offers

The January weather guide for Cook Islands (Avarua) 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.

Top Cook Islands destinations

Below are average maximum temperatures at popular destinations in the Cook Islands in January. Select a destination to see more weather parameters.

All Cook Islands destinations

Metric (°C)  |  Imperial (°F)

Back to top

How hot is it in the Cook Islands in January?

Daytime temperatures usually reach 82°F in Avarua, Cook Islands in January with high heat and humidity, falling to 73°F at night.

How warm is the sea around the Cook Islands in January?

The average sea temperature around Avarua, Cook Islands in January is 81°F.

Does it rain in the Cook Islands in January?

There are usually 17 days with some rain in Avarua, Cook Islands in January and the average monthly rainfall is 10.5 inches.

What is the chance of a cyclone in the Cook Islands in January?

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

Cook Islands January sunrise & sunset times

Browse the sunrise and sunset times for Cook Islands in January 2025. Select a month to view Cook Islands sunrise and sunset times for the next 12 months. The Cook Islands sunrise and sunset times shown below are for Avarua.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:01 19:25
Thursday, 16th January 2025 06:11 19:27
Friday, 31st January 2025 06:21 19:24

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^