What is the weather like in Apia in September?

Expect temperatures between 24°C and 28°C with 55% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Apia in September?

Apia in September scores 58/100 based on 30 years of climate data. Good option with minor considerations.

Who should visit Apia in September?

September in Apia is ideal for: Business travelers, Adventure seekers.

Apia Weather in September | 30-Year Forecast

Avg High

28°C

Hottest around day 11

Avg Low

24°C

Coolest around day 1

Rainy Days

30days

55% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

28.4°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

Apia coastline

Essential Travel Info for Apia

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

WST

T Samoan tālā

Language

English

+1 more

Driving

Left side

Travel Intelligence

Exclusive flight analytics & health data for Apia

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

3/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Jan

Low

Mar

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Auckland (AKL)

Nadi (NAN)

Brisbane City Brisbane (BNE)

Honolulu (HNL)

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 Samoa.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 younger than 60 years old traveling to Samoa. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Samoa.

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 Samoa.If rabies exposures occur while in Samoa, 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 Apia?

👌Good option with minor considerations(58/100)

Short Answer

Apia during September means embracing the rain (55%, 4mm typical). Some activities may be affected, but the lush landscapes and fewer tourists can be rewarding.

Decision Factors

Oppressive heat and humidity

28.4°C with 85% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 28.4°C

Heat index: 34°C due to 85% humidity

Warm tropical seas

28.4°C sea temperature - Tropical Bath

Frequent rainfall expected

55% chance of rain - pack waterproofs

Rough sea conditions

1.56m average wave height - Surfers Only

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather
🎯
Adventure seekers
1.56m waves - good for surfing and water sports

Who Should Avoid

👴
Elderly travelers
85% humidity creates difficult conditions
🥾
Outdoor enthusiasts
55% rain probability disrupts outdoor activities
💑
Honeymoon couples
Wedding score only 74/100 - better months available
🌡️
Heat-sensitive visitors
34°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Apia in September averages 28°C with 55% precipitation probability."

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

Frequently Asked Questions: Apia in September

What are the temperatures in Apia in September?

Daytime highs average 28°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Apia in September?

Expect around 30 days with measurable rainfall. Definitely pack rain gear.

What to wear in Apia in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Apia?

This is off-peak season. Expect lower prices and fewer crowds.

Apia Weather in September