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Hiroshima, Japan

Major city · Population 1.2M

Hiroshima is the 11th largest city in Japan with a population of approximately 1,200,754 people as of 2026. This makes it the 433rd largest city in the world, accounting for 0.97% of Japan's total population of 124.0M. Hiroshima is classified as a major city and operates in the Asia/Tokyo timezone. The average annual temperature is 16.1°C with 1,851 mm of rainfall per year. The city sits at an elevation of 8 meters above sea level.

Population

1,200,754

Global Rank

#433

Country Rank

#11

% of Japan

0.97%

Avg Temperature

16.1°C

Annual Rainfall

1,851 mm

Elevation

8 m

Timezone

Asia/Tokyo

Hiroshima on the Map

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Climate in Hiroshima

Hiroshima's warmest month is Aug and the coldest is Jan. The wettest month is Jun with 287 mm of rainfall.

Average Monthly Temperature

5.1°C
Jan
6.7°C
Feb
8°C
Mar
15.1°C
Apr
17.1°C
May
21.1°C
Jun
26.5°C
Jul
28.4°C
Aug
26.3°C
Sep
19.4°C
Oct
12.5°C
Nov
6.4°C
Dec
5.1°C28.4°C

Monthly Rainfall

48 mm
Jan
143 mm
Feb
162 mm
Mar
142 mm
Apr
187 mm
May
287 mm
Jun
249 mm
Jul
183 mm
Aug
63 mm
Sep
146 mm
Oct
235 mm
Nov
6 mm
Dec

Japan at a Glance

Country Population

123,975,371

Capital

Tokyo

Region

Eastern Asia

Major Cities

293

GDP per Capita

$32,487

Life Expectancy

84.0 years

Urban Population

92.2%

Growth Rate

-0.00%

Nearest Major Cities

Closest cities to Hiroshima with over 100,000 people

Cities closest to Hiroshima by distance
CityPopulationDistance
Hatsukaichi114,17312 km
Kure214,59222 km
Higashihiroshima196,60826 km
Iwakuni129,12534 km
Imabari170,98662 km
Shūnan149,63267 km
Matsuyama511,19269 km
Onomichi131,17069 km

Frequently Asked Questions

What is the population of Hiroshima?

The population of Hiroshima, Japan is approximately 1,200,754 people, making it the 433rd largest city in the world and the 11th largest in Japan.

Is Hiroshima the capital of Japan?

No, the capital of Japan is Tokyo. Hiroshima is the 11th largest city in the country.

What is the climate like in Hiroshima?

Hiroshima has an average annual temperature of 16.1°C and receives 1,851 mm of rainfall per year. The warmest month is Aug and the coldest is Jan.

What timezone is Hiroshima in?

Hiroshima is in the Asia/Tokyo timezone.