How cold does Japan get in winter?

See what winter temperatures to expect in Tokyo, Kyoto, Hokkaido and the mountains, why the Sea of Japan coast is snowy, and how to dress for it.

Published October 21, 2026 at 7:37 AM JST | By Tokyo Paul

Quick answer: Tokyo winter days are typically around 10 degrees Celsius with nights just above freezing, so it feels cold but rarely extreme. Kyoto and other inland areas are usually colder at night, while Hokkaido and mountain regions fall well below freezing with heavy snow. The Sea of Japan side is much snowier than the sunnier Pacific side.

A country of very different winters

Japan stretches a long way from north to south, so winter in one place can be unlike winter in another. The Japan Meteorological Agency (JMA) describes northern Japan as having very cold winters with heavy snow, eastern Japan as having cold winters, and Okinawa and Amami as having mild winters. That is a handy mental map: the further north and the higher the elevation, the harsher the season.

A second divide runs between the two coasts. Cold northwest winds cross the Sea of Japan and bring heavy snow to the Sea of Japan side and the mountains, while the Pacific side stays mostly clear and dry. In December, the Sea of Japan side may receive fewer than 30 hours of sunshine, while the Pacific side can see up to about 180. Tokyo and Osaka belong to the sunnier, drier group.

Tokyo and the big cities

Averages for Tokyo from 1991 to 2020 show daily highs of about 9.8 degrees Celsius in January, 10.9 in February and 12.0 in December, with daily lows of roughly 1.2 in January, 2.1 in February and 3.8 in December. In practice, that means chilly mornings and evenings, pleasant sunny afternoons, and only an occasional freeze or light snow.

Other large cities in western Japan, such as Osaka and Kyoto, are often described as similar or a little colder at night, particularly in inland basins such as Kyoto's, where cold air settles. Specific figures differ from year to year, and the JMA climate pages list official normals for each station. As a rule, a warm jacket, scarf and gloves are enough in city sightseeing, with extra layers for early mornings.

Wind also changes how cold it feels. Dry northerly winds in the Kanto area can make a 5 degree Celsius day feel colder on open bridges, riverbanks and observation decks. Evening events such as winter illuminations (seasonal light displays) are best enjoyed with an extra warm layer, a scarf and a hot drink from a vending machine, which in Japan often sell warm canned and bottled drinks in winter.

Hokkaido and the far north

Hokkaido has long, very cold winters. Sapporo and Asahikawa receive snowfall measured in the hundreds of inches over a season, and Asahikawa recorded Japan's lowest temperature, minus 41.0 degrees Celsius, on January 25, 1902. Modern winter days are far milder than that record, though temperatures regularly stay below freezing and the snow can last for months.

For visitors, this means serious winter clothing: insulated boots with good grip, a waterproof outer layer, thermal base layers, a hat and warm gloves. Buildings, trains and shops are well heated, so the cold is mostly an outdoor matter. Many travelers enjoy Hokkaido in winter for snow festivals such as the Sapporo Snow Festival, held in early February, and for skiing and onsen. Daylight is short in midwinter, so many visitors plan outdoor activities for the middle of the day and keep evenings for indoor dining and hot springs.

Mountains and the Sea of Japan coast

Inland mountain areas of Nagano, Gifu, Niigata and Tohoku are among the snowiest and coldest places in the country outside Hokkaido. Heavy snow on the Sea of Japan side can close roads, slow trains and make rural bus routes unreliable, so check operator updates when traveling there. These areas are popular for skiing, snow monkeys and onsen towns, and visitors should dress as for a northern winter.

Elevation matters. Every 100 meters of height lowers the air temperature a little, so a mountain resort can be several degrees colder than the valley town below. Wind adds to the chill on lifts and ridges, and sunshine hours can be short on the snowy coast. Waterproof outer layers and good traction on footwear matter more than anything else.

How to dress and pack

For Tokyo, Kyoto and Osaka, the practical formula is layers: a warm coat, a sweater or fleece, and a lighter base shirt. The Japan National Tourism Organization says a warm winter jacket is essential almost anywhere in Japan in the cold season. Buildings are usually well heated, so being able to remove a layer is useful when moving between outdoors and indoors.

For snowy regions, add thermal underwear, insulated waterproof boots, wool socks, a hat, gloves and a scarf. Hand warmers are widely sold in Japanese shops and convenience stores. Dry winter air can irritate skin and lips, so moisturizer is helpful. In warm southern areas such as Okinawa, a light jacket may be enough for most days, though wind and rain can make it feel cooler.

Common mistakes

A frequent mistake is assuming that all of Japan is warm because it is a small country on the map. Winter in Hokkaido or Nagano needs very different gear than winter in Kyushu. Another is underdressing for the temperature drop after dark, when city temperatures can approach freezing. A third is relying on cotton shoes in slush, which leave feet wet and cold.

Travelers also sometimes forget that snowy regions can delay transport. Allow extra time on rural lines, and check the forecast for the day. Heated spaces such as onsen, tea rooms and cafes make good breaks. Visitors with health conditions should consider how cold affects them and plan accordingly. This guide shares general cultural information, not professional advice; for health concerns, talk with a doctor or local clinic.

Planning tips and next steps

Choose a region to match your tolerance for cold. If a mild winter is the goal, pick Tokyo, Osaka or further south, which offer clear skies and manageable temperatures. If snow is the goal, Hokkaido, Nagano and the Sea of Japan coast are the most reliable. Check daily forecasts on the JMA website a few days before you leave.

Pack a flexible wardrobe, book accommodation with heating, and allow slack for snow-related delays. Hot springs, hot pot meals and winter illuminations are among the pleasures of the cold season. Rather than avoiding winter, many visitors find the clear air, fewer crowds and seasonal food make it an appealing time, as long as clothing is suited to the region.

Frequently Asked Questions

What is the average winter temperature in Tokyo?

Based on 1991 to 2020 averages, Tokyo's daily highs are about 10 to 12 degrees Celsius in the coldest months, and lows are around 1 to 4 degrees Celsius. Individual days can be colder or milder. Check a current forecast before packing, since weather varies from year to year.

Is Kyoto colder than Tokyo in winter?

Kyoto nights are often colder than Tokyo's because the city sits in a basin where cold air settles, although daytime temperatures are broadly similar. Exact numbers differ by year, so check recent JMA data or a forecast. A warm coat, scarf and gloves are useful in either city.

Does it snow in Osaka and Kyoto?

It can, but accumulation is usually light and occasional. Heavier snow falls on mountains nearby and on the Sea of Japan side. Visitors who want reliable snow typically go to ski areas in Nagano, Niigata or Hokkaido, while city sightseeing is usually manageable in a warm coat.

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