Average temperatures, rainfall and packing tips for Tokyo, Japan in January
January in Tokyo is typically cool, with average daytime highs around 11°C and nights near 1°C. It is one of the cooler months of Tokyo's year.
Expect some rain: around 37 mm falls in Tokyo during January on average.
If your dates are flexible, the most comfortable months in Tokyo are usually April, May, June, September and October.
← Tokyo weather tomorrow (live)
In January, Tokyo averages a daytime high of about 11°C and a night-time low of around 1°C, based on recent historical data.
Expect some rain: around 37 mm falls in Tokyo during January on average.
January is a workable time to visit Tokyo, with cool days - just pack accordingly. If your dates are flexible, the most comfortable months in Tokyo are usually April, May, June, September and October.