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Osaka, Japan

Major city · Population 2.8M

Osaka is the 3rd largest city in Japan with a population of approximately 2,753,862 people as of 2026. This makes it the 131st largest city in the world, accounting for 2.24% of Japan's total population of 123.2M. Osaka is classified as a major city and operates in the Asia/Tokyo timezone. The average annual temperature is 17.1°C with 1,986 mm of rainfall per year. The city sits at an elevation of 5 meters above sea level.

Population

2,753,862

Global Rank

#131

Country Rank

#3

% of Japan

2.24%

Avg Temperature

17.1°C

Annual Rainfall

1,986 mm

Elevation

5 m

Timezone

Asia/Tokyo

Osaka on the Map

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Climate in Osaka

Osaka's warmest month is Aug and the coldest is Jan. The wettest month is Jun with 374 mm of rainfall.

Average Monthly Temperature

5.2°C
Jan
7°C
Feb
8.2°C
Mar
16.2°C
Apr
17.9°C
May
22.7°C
Jun
28.3°C
Jul
30°C
Aug
27.6°C
Sep
20.9°C
Oct
13.7°C
Nov
7.3°C
Dec
5.2°C30°C

Monthly Rainfall

40 mm
Jan
132 mm
Feb
159 mm
Mar
169 mm
Apr
276 mm
May
374 mm
Jun
246 mm
Jul
188 mm
Aug
90 mm
Sep
182 mm
Oct
126 mm
Nov
4 mm
Dec

Japan at a Glance

Country Population

123,210,000

Capital

Tokyo

Region

Eastern Asia

Major Cities

293

GDP per Capita

$32,487

Life Expectancy

84.0 years

Urban Population

92.2%

Growth Rate

-0.01%

Nearest Major Cities

Closest cities to Osaka with over 100,000 people

Cities closest to Osaka by distance
CityPopulationDistance
Moriguchi143,0967 km
Suita385,5678 km
Higashiosaka493,9408 km
Amagasaki459,5938 km
Kadoma131,7278 km
Toyonaka401,55810 km
Daitō119,36711 km
Yao273,21312 km

Frequently Asked Questions

What is the population of Osaka?

The population of Osaka, Japan is approximately 2,753,862 people, making it the 131st largest city in the world and the 3rd largest in Japan.

Is Osaka the capital of Japan?

No, the capital of Japan is Tokyo. Osaka is the 3rd largest city in the country.

What is the climate like in Osaka?

Osaka has an average annual temperature of 17.1°C and receives 1,986 mm of rainfall per year. The warmest month is Aug and the coldest is Jan.

What timezone is Osaka in?

Osaka is in the Asia/Tokyo timezone.