30YearWeather
Avarua in January
Avarua weather in January - Cook Islands
🌧️Wet Season

Avarua Weather in January

Plan your January trip to Avarua, Cook Islands. Based on 30 years of NASA data, expect temperatures of 24°C (high) to 23°C (low), with 44% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 27°C in January. Pack rain gear for around 31 rainy days.

Avg High
24°C

Hottest around day 26

Avg Low
23°C

Coolest around day 1

Rainy Days
31days

44% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in January

Coastal Waters(Ocean)

27.2°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Avarua coastline

Avarua January Weather Calendar

Click any day to see detailed weather information

Currency

CKD

$ Cook Islands dollar

Language

English

+1 more

Driving

Left side

Travel Intelligence

Exclusive flight analytics & health data for Avarua

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
4/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Feb

Monthly Traffic Distribution

7
Jan
4
Feb
5
Mar
8
Apr
9
May
8
Jun
8
Jul
11
Aug
8
Sep
10
Oct
8
Nov
7
Dec
Traffic Level
Low Season

Key Connections

Aitutaki (AIT)
Auckland (AKL)
Papeete Faa'a (PPT)
Sydney Kingsford Smith (SYD)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to the Cook Islands.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to the Cook Islands.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in the Cook Islands.If rabies exposures occur while in the Cook Islands, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Typhoid

Recommended for most travelers, especially those staying with friends or relatives or visiting smaller cities or rural areas.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is January a Good Time to Visit Avarua?

👍Very good conditions overall
Short Answer

Monsoon conditions shape Avarua's January: expect 44% daily rain chance. Mornings often clear before afternoon showers - early starts recommended.

Decision Factors

Vaccinations required

Yellow Fever

Warm tropical seas

27.2°C sea temperature - Tropical Bath

Very high humidity

81% average humidity

Rough sea conditions

2.32m average wave height - Surfers Only

Ideal temperature range

24.2°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Dengue, Zika

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🎯
    Adventure seekers

    2.32m waves - good for surfing and water sports

Who Should Avoid

  • 👴
    Elderly travelers

    81% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Avarua in January averages 24°C with 44% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Avarua in January

What are the temperatures in Avarua in January?

Daytime highs average 24°C, nights drop to 23°C. Temperatures remain fairly consistent.

How many rainy days in Avarua in January?

Expect around 31 days with measurable rainfall. An umbrella is advisable.

What to wear in Avarua in January?

Comfortable casual wear with a light jacket for evenings.

Is January peak season in Avarua?

This is shoulder season—moderate prices and manageable crowds.