Average temperatures, rainfall and packing tips for Osaka, Japan in January
January in Osaka is typically cool, with average daytime highs around 10°C and nights near 1°C. It is usually the coldest month of the year in Osaka.
Expect some rain: around 39 mm falls in Osaka during January on average.
If your dates are flexible, the most comfortable months in Osaka are usually April, May, June, October and November.
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In January, Osaka averages a daytime high of about 10°C and a night-time low of around 1°C, based on recent historical data. That makes it the coldest month of the year there.
Expect some rain: around 39 mm falls in Osaka during January on average.
January is a workable time to visit Osaka, with cool days - just pack accordingly. If your dates are flexible, the most comfortable months in Osaka are usually April, May, June, October and November.