30YearWeather
Miyajima in September
Miyajima weather in September - Japan
😊Warm & Pleasant

Miyajima Weather in September

Plan your September trip to Miyajima, Japan. Based on 30 years of NASA data, expect temperatures of 28°C (high) to 21°C (low), with 33% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 28°C in September. Pack rain gear for around 28 rainy days.

Avg High
28°C

Hottest around day 2

Avg Low
21°C

Coolest around day 30

Rainy Days
28days

33% avg rain chance

Sunshine
8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

28.1°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

Miyajima coastline

Miyajima September Weather Calendar

Click any day to see detailed weather information

Day 1
rain
Rainy
29°C41%
Day 2
cloudy
Cloudy
29°C38%
Day 3
cloudy
Cloudy
29°C35%
Day 4
cloudy
Cloudy
29°C36%
Day 5
cloudy
Cloudy
29°C35%
Day 6
cloudy
Cloudy
29°C36%
Day 7
cloudy
Cloudy
29°C33%
Day 8
cloudy
Cloudy
29°C35%
Day 9
cloudy
Cloudy
29°C37%
Day 10
cloudy
Cloudy
29°C36%
Day 11
cloudy
Cloudy
29°C36%
Day 12
cloudy
Cloudy
28°C40%
Day 13
cloudy
Cloudy
28°C39%
Day 14
cloudy
Cloudy
28°C35%
Day 15
cloudy
Cloudy
28°C37%
Day 16
cloudy
Cloudy
28°C39%
Day 17
cloudy
Cloudy
28°C36%
Day 18
cloudy
Cloudy
28°C35%
Day 19
cloudy
Cloudy
27°C33%
Day 20
cloudy
Cloudy
27°C31%
Day 21
cloudy
Cloudy
27°C28%
Day 22
cloudy
Cloudy
26°C29%
Day 23
cloudy
Cloudy
26°C27%
Day 24
cloudy
Cloudy
26°C30%
Day 25
cloudy
Cloudy
26°C30%
Day 26
cloudy
Cloudy
26°C26%
Day 27
cloudy
Cloudy
26°C23%
Day 28
cloudy
Cloudy
26°C27%
Day 29
cloudy
Cloudy
26°C26%
Day 30
cloudy
Cloudy
25°C24%

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Connect

Public wireless LAN is available at publ...

Safety

Very High Safety

GPI: 1.336

Travel Intelligence

Exclusive flight analytics & health data for Miyajima

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
12/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Apr

Low

Jul

Monthly Traffic Distribution

26
Jan
27
Feb
28
Mar
29
Apr
28
May
23
Jun
21
Jul
26
Aug
26
Sep
26
Oct
26
Nov
26
Dec
Traffic Level
Low Season

Key Connections

Tokyo (HND)
Sendai (SDJ)
Chitose / Tomakomai New Chitose (CTS)
Seoul Incheon (ICN)
Naha (OKA)

Health & Safety Advisory

CDC travel health recommendations

8 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

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Japan. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Japan.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

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 Japan.If rabies exposures occur while in Japan, rabies vaccines are typically available throughout most of the country.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.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Miyajima?

👌Good option with minor considerations
Short Answer

September brings storm season risk to Miyajima. While typical weather is 28°C with 33% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Vaccinations required

Yellow Fever

Warm tropical seas

28.1°C sea temperature - Tropical Bath

Very high humidity

81% average humidity

Peak tourist season

90% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Good For

  • 🏖️
    Beach lovers

    28.1°C warm seas and 33% rain probability

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    81% humidity creates difficult conditions

  • 💼
    Business travelers

    Storm season may cause flight disruptions

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Miyajima in September averages 28°C with 33% precipitation probability."

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

Frequently Asked Questions: Miyajima in September

What are the temperatures in Miyajima in September?

Daytime highs average 28°C, nights drop to 21°C. Temperatures remain fairly consistent.

How many rainy days in Miyajima in September?

Expect around 28 days with measurable rainfall. An umbrella is advisable.

What to wear in Miyajima in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Miyajima?

This is shoulder season—moderate prices and manageable crowds.