Weather In Osaka Japan In December 2024. Daily high temperatures decrease by 7°f, from 57°f to 49°f, rarely falling below 43°f or exceeding 63°f. Check the temperatures, chance of rain and more in osaka during december.
Winds nnw at 15 to 25 km/h. Average temperatures in osaka and kyoto in november and december range between 15℃ and 7℃.