With a population of around 402,000, Toyonaka sits in Osaka, Japan. The city operates in the Japan Standard Time zone.
In 2025, Toyonaka recorded an average annual temperature of 62°F. The hottest temperatures reached 103°F in July; the coolest were 26°F in February. Total precipitation for the year was 58 inches, with the wettest month being June. Snowfall for the year totaled approximately 1 inches.
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