Weather In Tokyo Japan In January 2025. It’s a good time to experience hot spring bath and see the new year’s sumo event. Expect 10°c daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in tokyo in january.

The recent wintry weather also provides a prime training opportunity which the city will take advantage of this month. Weather ☀ ⛅ tokyo ☀ ⛅ january ☀ ⛅ information on temperature, sunshine hours, water temperature & rainfall in january for tokyo.