Osaka

About

Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third-most populous city in Japan, following the special wards of Tokyo and Yokohama. With an estimated population of 2,816,247 as of October 1, 2025 and a population density of about 12,505 people per square kilometer, it is the largest component of the Keihanshin Metropolitan Area, the second-largest metropolitan area in Japan and the 10th-largest urban area in the world with more than 19 million inhabitants.

Summary excerpted from the Wikipedia article Osaka, licensed under CC BY-SA 4.0. Text may be clipped or paraphrased to fit this page.

The next week in Osaka

7-day forecast from Open-Meteo. UV badges flag days when sun protection matters (3 and above is moderate; 8 and above is risk territory for unprotected fair skin within 30 minutes).

Year-round climate

Monthly highs, lows, and rainfall (long-term averages, NASA POWER).

Airports near Osaka

3 commercial airports within 100 km. Closest is Osaka Itami International Airport (ITM) at 11 km.

Getting around Osaka

Public-transit operators within 8 km of the city center. Click through to each operator’s site for routes, fares, and tickets.

Operators and modes aggregated by TransitLand from individual transit-agency GTFS feeds. Route classifications (subway / tram / rail / bus / etc) come from each feed’s GTFS route_type codes.