Contents

Weather at a glance

Daytime high
26.2 °C
Nighttime low
18.3 °C
Monthly precipitation
209.9 mm
Days with at least 1 mm
12.9
Daylight
12.4 h

2015–2024 averages. Daytime temperature is the average daily maximum; nighttime temperature is the average daily minimum.

Early, middle and late month

PeriodDaytime high, °CNighttime low, °CDays with at least 1 mm
Days 1–1027.619.84.2
Days 11–2026.418.74.9
From day 2124.716.33.8

What this month is like

Hiroshima, Japan. In september, the average daytime high is 26.2 °C and the night-time low is 18.3 °C. Daytime suits a longer city route; keep a break and some flexible time around midday.

There are 12.9 wet days on average, with about 209.9 mm of precipitation. Keep an indoor backup route and a compact rain jacket in your day bag.

How to plan the day

Daytime suits a longer city route; keep a break and some flexible time around midday.

Average daylight is 12.4 hours, so put longer routes in the brighter part of the day.

What to pack

Pack light clothes, comfortable shoes and an extra layer for the evening. Keep an indoor backup route and a compact rain jacket in your day bag.

Precipitation and an alternative plan

Precipitation is frequent. Keep several indoor activities in your plans and fit longer walks between them.

What to pack

Light breathable clothes, a hat, sunglasses and a water bottle will be useful. Add a waterproof outer layer and shoes that dry quickly.

Compared with neighbouring months

Average daytime high: previous month — 30.2 °C, September — 26.2 °C, next month — 20.8 °C. Days with at least 1 mm of precipitation: 11.5, 12.9 and 9.7.

Things to do

Hiroshima grew on the delta of the Ota River, and its centre is compact: Peace Memorial Park, the castle and the shopping arcades all lie within half an hour on foot. Trams link the station with the centre, and ferries from Miyajimaguchi reach Itsukushima Shrine.

Peace Memorial Park and museum

Walk through Peace Memorial Park from the A-Bomb Dome to the museum, which holds objects and documents from the bombing. Allow two or three hours and leave time for a quiet walk by the river.

Miyajima

From Miyajimaguchi station a ferry crosses to the island and Itsukushima Shrine, whose torii stand in the water. Take the ropeway up Mount Misen or follow the trail to the lookout points.

Okonomiyaki at Okonomimura

In the Okonomimura building on Hondori, dozens of small counters cook okonomiyaki on the hotplate in front of you. Arrive at opening time to sit down without waiting. The arcade is a few steps from Peace Park.

Where to stay

Kamiyacho and Hondori

Kamiyacho and Hondori form the centre, with arcades, restaurants and a tram stop. It is a convenient base: Peace Park is walkable and dinner is close. Start the day here with the market and the arcades.

Peace Park area

The streets around Peace Memorial Park suit anyone who wants quiet and museums at hand. Restaurants are fewer, but the river and the memorials are steps away. Choose a hotel nearer the river for quieter nights.

Station area

The area around Hiroshima Station is handy for shinkansen trains and trips to Miyajima. Streets here are businesslike, and the historic centre is a tram ride away. Shinkansen trains leave often, and seats are worth booking ahead.

Getting to and around Hiroshima

Hiroshima Airport connects to the city by shuttle bus, which takes about fifty minutes to Hiroshima Station. Shinkansen trains stop at the same station, and trams run from there to Peace Memorial Park. In the centre the tram and walking do most of the work, while Miyajima is reached by train to Miyajimaguchi and then by ferry.

Three days in Hiroshima

Peace Park and the centre

Start at the A-Bomb Dome, walk through Peace Memorial Park and the museum, then follow Hondori to the arcades. Have dinner at Okonomimura in the evening. The riverside path links the park with the Hondori arcades.

Miyajima

Ride to Miyajimaguchi in the morning, cross by ferry and walk around Itsukushima Shrine. Take the ropeway up Mount Misen and return to the city towards evening. The return ferry runs until sunset, and the embankment is good for an evening walk.

Castle and garden

See Hiroshima Castle and the Shukkeien garden beside it, then walk to the river and the art museum. Leave the afternoon for shopping in the centre. The Shukkeien garden is a good place to rest in the shade.

Weather throughout the year

Hiroshima: 2015–2024 averages
MonthDaytime high, °CNighttime low, °CPrecipitation, mmDays with at least 1 mmDaylight, h
January7.1-1.169.410.110.1
February8.4-1.168.09.510.9
March13.02.0114.010.912.0
April18.06.7162.210.313.0
May22.211.4145.09.713.9
June25.216.1245.113.314.4
July28.921.4273.215.614.2
August30.222.1166.111.513.4
September26.218.3209.912.912.4
October20.811.3114.69.711.3
November15.55.982.28.710.4
December9.20.771.410.29.9

More destinations

All destinations in September · Japan: compare cities

Frequently asked questions

Hiroshima: what is the temperature in September?

The average daytime high is 26.2 °C and the night-time low is 18.3 °C. Start a long walking route in the morning. Plan lunch and shaded breaks for the middle of the day.

How many days with precipitation are there in September?

On average, there are 12.9 days with at least 1 mm of precipitation; the monthly total is 209.9 mm. Precipitation is frequent. Keep several indoor activities in your plans and fit longer walks between them.

What should I pack for walks in September?

Light breathable clothes, a hat, sunglasses and a water bottle will be useful. Add a waterproof outer layer and shoes that dry quickly.

How does the weather change from the start to the end of the month?

Average daytime highs by part of the month: 1–10 — 27.6 °C; 11–20 — 26.4 °C; 21 to month-end — 24.7 °C.

How many daylight hours are there in September?

The average is 12.4 hours. Spread walks between the morning and afternoon, then leave the evening for dinner or indoor activities.

Is Hiroshima worth visiting in September?

The climate suits a trip if daytime temperatures around 26.2 °C and nights around 18.3 °C work for you. Daytime suits a longer city route; keep a break and some flexible time around midday.

What can I do in Hiroshima on a wet day in September?

Keep an indoor backup route and a compact rain jacket in your day bag. Keep a museum, market, café or another indoor route near your accommodation.

What should I pack for Hiroshima in September?

Pack light clothes, comfortable shoes and an extra layer for the evening. Average daylight is 12.4 hours.