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Japan weather by month

When is the best time to visit Japan? Here is what to expect each month, from snow festivals in February to cherry blossom in April, the rainy season in June and autumn leaves in November.

Average temperatures in Tokyo

JanFebMarAprMayJunJulAugSepOctNovDec
Average high10°11°14°19°24°26°30°31°28°22°17°12°
Average low1°2°5°10°15°18°22°24°20°15°9°4°

Rounded averages from the Japan Meteorological Agency (1991–2020).

January

Mid-winter: cold, dry and sunny on the Pacific side, deep snow in Hokkaido and along the Sea of Japan, and mild in Okinawa.

February

The coldest month in many places: snow festivals in Hokkaido, plum blossom starting in the south and dry, sunny days in Tokyo.

March

Spring arrives from the south: cherry blossom starts in late March in Tokyo, Kyoto and Kyushu, while the north is still wintry.

April

Peak cherry blossom season across Honshu, mild and mostly dry: one of the best months to visit Japan.

May

Warm, green and mostly sunny before the rainy season: great for hiking and gardens, but Okinawa's rainy season begins.

June

The rainy season (tsuyu) covers most of Japan from early June, with grey, humid days; Hokkaido stays fresh and Okinawa's rains end late in the month.

July

The rainy season ends in mid to late July and real summer begins: hot, humid and full of festivals, with heatstroke alerts and the first typhoons.

August

The hottest month: often above 33°C in Kyoto and Osaka, with festivals, fireworks and the Obon holidays, and the main typhoon season.

September

Still hot and humid in the first half, with typhoons most likely now; cooler, clearer days arrive at the end of the month.

October

Comfortable and mostly dry: warm days, cool evenings and the first autumn leaves in the mountains. One of the best months to visit.

November

Peak autumn leaves in Tokyo, Kyoto and much of Honshu, with crisp, sunny days; winter begins in Hokkaido.

December

Winter arrives: dry and sunny in Tokyo and Osaka, snowy in Hokkaido and along the Sea of Japan, with winter illuminations everywhere.

Japan weather by city