Find your reasons 理由
Four seasons: what each is good for, what is hard about it, and how it goes month by month.
Now · Sep – Nov · 2026
Autumn 秋
The harvest moon, the great festivals of October, then foliage moving south from the mountains through November. The most tightly dated season of the year.
Pros
- Mild days, and from late October the clearest, driest weeks of the year
Cons
- Typhoons come most often in August and September and are still possible in October; the heat lingers to the middle of September
- Foliage crowds in Kyoto in late November; hotels and light-ups sell out weeks ahead
- Popular foliage and festival spots fill early at weekends
September 長月 · now
Heat lingers to the middle of the month, then the first cool nights; typhoons are at their most frequent, so keep plans loose. Silver Week, a run of holidays around the third Monday, brings domestic crowds for a few days. One of the quietest months of the year for foreign visitors.
Night low to day high, °CWet days
Sapporo10
Sendai11
Nagano9
Kanazawa12
Tokyo11
Kyoto10
Fukuoka10
Naha12
In seasonMoon-viewingCosmosAutumn foliage
Busy daysSilver Week · Sat 19 – Wed 23 Sep
October 神無月
Mild and settling, with the air clearing as the month goes on; a typhoon is still possible, and October is Tokyo’s wettest month of the year. Still warm in Okinawa, cooling fast in Hokkaido. The second busiest month for foreign visitors in both 2024 and 2025.
Night low to day high, °CWet days
Sapporo12
Sendai8
Nagano8
Kanazawa13
Tokyo11
Kyoto8
Fukuoka7
Naha9
In seasonMoon-viewingCosmosAutumn foliage
Busy daysSports Day · Mon 12 Oct
November 霜月
The driest, clearest weeks of the year begin on the Pacific side: bright days, cold nights, six or seven wet days in Tokyo and Kyoto; Sapporo is down to single figures by day, with rain or snow on half the days. Kyoto is at its most crowded in the second half of the month. In the upper half of the year for foreign arrivals.
Night low to day high, °CWet days
Sapporo15
Sendai6
Nagano7
Kanazawa17
Tokyo7
Kyoto6
Fukuoka9
Naha8
In seasonCosmosAutumn foliageMount Fuji viewsSnow
Busy daysCulture Day · Tue 3 NovLabour Thanksgiving Day · Mon 23 Nov
Dec – Feb · 2026–27
Winter 冬
Snow country, hot springs, crab and the clearest skies of the year on the Pacific side. Plum opens from Kyushu to Tokyo before the cold has left the north.
Pros
- The clearest skies of the year on the Pacific side, and Fuji often in view from Tokyo
- Snow country, hot springs, crab and illuminations
- The quietest weeks of the year once the New Year holiday ends
Cons
- Cold and short days; the Alpine routes are closed and some gardens with them
- Around the New Year museums, gardens and shops close for a few days each, on their own dates between 26 December and 4 January
- Snow disrupts trains on the Japan Sea side
December 師走
Cold and clear on the Pacific side, among the driest months in Tokyo; snow settles in Hokkaido, the Alps and along the Japan Sea coast, and Okinawa stays around 20°. Quiet until the last week, when Japan travels for the New Year and museums, gardens and shops close for a few days each, on their own dates between the 26th and 4 January. The busiest month of 2024 for foreign visitors, the fifth of 2025.
Night low to day high, °CWet days
Sapporo16
Sendai6
Nagano9
Kanazawa23
Tokyo5
Kyoto7
Fukuoka9
Naha9
In seasonAutumn foliageMount Fuji viewsSnow
Busy daysNew Year holidays · Tue 29 Dec – Sun 3 Jan
January 睦月
Cold, dry and bright on the Pacific side, Tokyo’s sunniest month; snow lies deep from Hokkaido to the Japan Sea coast, and Okinawa stays mild. Shrines are packed for the first three days of the year, then the country goes quiet. Foreign arrivals swing with the Lunar New Year: the quietest month of 2024, the third busiest of 2025.
Night low to day high, °CWet days
Sapporo18
Sendai6
Nagano10
Kanazawa23
Tokyo5
Kyoto6
Fukuoka9
Naha10
In seasonPlum blossomMount Fuji viewsSnow
Busy daysNew Year holidays · Tue 29 Dec – Sun 3 JanComing of Age Day · Mon 11 Jan
February 如月
Still cold and clear on the Pacific side, with snow in the north and along the Japan Sea coast; the days lengthen and the first mild afternoons come late in the month. One of the two quietest months of the year for foreign visitors.
Night low to day high, °CWet days
Sapporo16
Sendai5
Nagano9
Kanazawa19
Tokyo5
Kyoto7
Fukuoka9
Naha10
In seasonPlum blossomMount Fuji viewsSnow
Busy daysNational Foundation Day · Thu 11 FebEmperor's Birthday · Tue 23 Feb
Mar – May · 2027
Spring 春
Plum, then cherry, then wisteria: the blossom front walks north from March to May. Mild days, cold nights early on, and the whole country outdoors.
Pros
- Mild days; after Golden Week warm weather, long light and fresh green on every hillside, before the rains
- Late blossom in the Alps and Tohoku, with fewer people
Cons
- The most crowded and most expensive weeks of the year around peak blossom
- Blossom forecasts only firm up in mid-March, so dates are hard to fix far ahead
- Golden Week, 29 April to 5 May: full trains and hotels
- March swings from warm to cold within a day, and cedar pollen peaks
March 弥生
Winter lets go, and the weather swings from warm to cold within a day, with more rain than in the winter months; Sapporo still has snow underfoot. Quiet in the first half, then crowds and prices climb from the middle of the month and stay high into April.
Night low to day high, °CWet days
Sapporo14
Sendai7
Nagano10
Kanazawa16
Tokyo9
Kyoto10
Fukuoka10
Naha11
In seasonPlum blossomCherry blossomSnow
Busy daysVernal Equinox Day · Sun 21 MarSubstitute holiday · Mon 22 Mar
April 卯月
Mild days and cool evenings, the most comfortable weather of the spring; Sapporo is only now thawing, Okinawa is already summery. The busiest month of the year for foreign visitors in 2025, and Golden Week begins on the 29th, when Japanese travellers fill the trains and hotels as well.
Night low to day high, °CWet days
Sapporo10
Sendai8
Nagano8
Kanazawa12
Tokyo10
Kyoto9
Fukuoka10
Naha10
In seasonCherry blossomWisteria
Busy daysGolden Week · Thu 29 Apr – Wed 5 May
May 皐月
Golden Week runs into the first week, then Japan’s own travellers go home and the weather is at its best before the rains: warm, long light, low humidity. The rainy season starts in Okinawa around the 10th and reaches southern Kyushu at the end of the month. The fourth busiest month for foreign visitors in 2025.
Night low to day high, °CWet days
Sapporo9
Sendai9
Nagano8
Kanazawa10
Tokyo10
Kyoto10
Fukuoka9
Naha11
Rainy seasonbegins · Okinawa 10 May, Amami 12 May, Southern Kyushu 30 May
In seasonCherry blossomWisteriaFireflies
Busy daysGolden Week · Thu 29 Apr – Wed 5 May
Jun – Aug · 2027
Summer 夏
Rain through June, then heat, fireworks and festival drums. Hydrangea in the rain, fireflies on warm nights, lavender and sunflowers on the plains of Hokkaido, where it stays cooler.
Pros
- Fireworks and the biggest festivals: Gion in July, Nebuta and Awa Odori in August
- June is quieter than the blossom months; Hokkaido and the mountains stay cool all summer
Cons
- The rainy season: Kyushu from the end of May, the rest of Honshu from the first week of June, lifting around 19 July from Kyushu to Kanto and in late July in Tohoku; Hokkaido has none
- July and August are hot and humid: outdoor things only before 10:00 and after 17:00
- Obon, around 13 to 16 August, is the busiest travel time of the year
- Typhoons come most often in August and September
June 水無月
The rainy season settles over Honshu in the first week, over Kyushu from the end of May, and lifts from Okinawa around the 21st; Hokkaido has no rainy season at all. Warm and humid, with about twelve wet days in Tokyo and Kyoto. A middling month for foreign arrivals, well below the spring peak in 2025.
Night low to day high, °CWet days
Sapporo8
Sendai10
Nagano10
Kanazawa11
Tokyo12
Kyoto12
Fukuoka12
Naha11
Rainy seasonbegins · Northern Kyushu 4 Jun, Shikoku 5 Jun, Chugoku 6 Jun, Kansai 6 Jun, Tokai 6 Jun, Kanto 7 Jun, Hokuriku 11 Jun, Southern Tohoku 12 Jun, Northern Tohoku 15 Jun · ends · Okinawa 21 Jun, Amami 29 Jun
In seasonFirefliesHydrangeaLavender
July 文月
The rains lift around the 19th from Kyushu to Kanto, a week later in Tohoku, and the heat arrives at once: over 30° by day in Tokyo and Kyoto, nights in the low twenties. Typhoons start to come more often. Hokkaido stays in the mid-twenties and is the comfortable place to be. A middling month for foreign arrivals.
Night low to day high, °CWet days
Sapporo8
Sendai13
Nagano12
Kanazawa13
Tokyo11
Kyoto12
Fukuoka11
Naha9
Rainy seasonends · Southern Kyushu 15 Jul, Shikoku 17 Jul, Northern Kyushu 19 Jul, Chugoku 19 Jul, Kansai 19 Jul, Tokai 19 Jul, Kanto 19 Jul, Hokuriku 23 Jul, Southern Tohoku 24 Jul, Northern Tohoku 28 Jul
In seasonFirefliesHydrangeaLavenderSunflowers
Busy daysMarine Day · Mon 19 Jul
August 葉月
The hottest month, 31° in Tokyo and 34° in Kyoto by day, with nights that hardly cool; typhoons come most often now and in September. Obon, around the 13th to 16th, is when much of Japan travels, and trains and hotels fill for those days. Foreign arrivals sit in the lower half of the year; the mountains and Hokkaido stay bearable.
Night low to day high, °CWet days
Sapporo10
Sendai11
Nagano10
Kanazawa9
Tokyo8
Kyoto8
Fukuoka10
Naha12
In seasonLavenderSunflowers
Busy daysMountain Day · Wed 11 AugObon · Fri 13 – Mon 16 Aug
Climate · daily high and low in °C and days with 1 mm or more of rain or snow, averages for 1991–2020 · Japan Meteorological Agency: Sapporo, Sendai, Nagano, Kanazawa, Tokyo, Kyoto, Fukuoka, Naha
Rainy season · normal onset and end for 1991–2020 by JMA region, Kanto and the others
