What is the weather like in Avarua in September?

Expect temperatures between 20°C and 21°C with 17% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Avarua in September?

Avarua in September scores 65/100 based on 30 years of climate data. Very good conditions overall.

Who should visit Avarua in September?

September in Avarua is ideal for: Beach lovers, Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

Avarua Weather in September | 30-Year Forecast

Avg High

21°C

Hottest around day 10

Avg Low

20°C

Coolest around day 1

Rainy Days

0days

17% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

24.3°C

Monthly Average

Water Feel

☀️Warm

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

Essential Travel Info for Avarua

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

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

slots per day

Peak

Aug

Low

Feb

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

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 September a Good Time to Visit Avarua?

👍Very good conditions overall(65/100)

Short Answer

September perfect for Avarua's beaches - 24.3°C water temperature, 21°C days, minimal 17% rain. Book beachfront early as this is peak coastal season.

Decision Factors

Vaccinations required

Yellow Fever

Rough sea conditions

2.56m average wave height - Surfers Only

Ideal temperature range

21.1°C - perfect for sightseeing and outdoor activities

Pleasant swimming conditions

24.3°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Dengue, Zika

Plenty of sunshine

9.7h of sunshine daily

Good For

🏖️
Beach lovers
24.3°C warm seas and 17% rain probability
🥾
Outdoor enthusiasts
Ideal hiking conditions: 21.1°C, 17% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 87/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👴
Elderly travelers
76% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Avarua in September averages 21°C with 17% precipitation probability."

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

Frequently Asked Questions: Avarua in September

What are the temperatures in Avarua in September?

Daytime highs average 21°C, nights drop to 20°C. Temperatures remain fairly consistent.

How many rainy days in Avarua in September?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Avarua in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Avarua?

This is typically peak season with higher prices. Book 2-3 months ahead.

Avarua Weather in September