Japan weather by month

Japan stretches from snowy Hokkaido to subtropical Okinawa, so the same month can feel very different. Average daily high / low (°C) for four cities, from the Japan Meteorological Agency's 1991–2020 normals.

MonthTokyoKyotoSapporoNaha
January10° / 1°9° / 2°-0° / -6°20° / 15°
February11° / 2°10° / 2°0° / -6°20° / 15°
March14° / 5°14° / 4°5° / -2°22° / 17°
April19° / 10°20° / 9°12° / 3°24° / 19°
May24° / 15°25° / 15°18° / 9°27° / 22°
June26° / 19°28° / 19°22° / 13°30° / 25°
July30° / 22°32° / 24°25° / 18°32° / 27°
August31° / 24°34° / 25°26° / 19°32° / 27°
September28° / 20°29° / 21°23° / 15°31° / 26°
October22° / 15°23° / 14°16° / 8°28° / 24°
November17° / 9°17° / 8°9° / 2°25° / 20°
December12° / 4°12° / 4°2° / -4°22° / 17°

Cities

Tokyo · Kyoto · Osaka · Nara · Hiroshima · Fukuoka · Nagoya · Sendai · Sapporo · Naha

Seasons: best time to visit Japan, month by month · rainy season · typhoon season

Planning around flowers? See when cherry blossom season is, plum blossoms and autumn leaves.

Source: Japan Meteorological Agency climate normals 1991–2020 (processed by Japan Bloom Calendar).