Month by month

Japan in January

Winter brings cold conditions to northern Japan and Hokkaido with reliable snow, while southern areas like Okinawa remain mild. Ski resorts are in full operation and peak for winter sports.

SeasonLow Season Temperature 0-10°C (32-50°F) Crowds Low Prices Low
High season Shoulder Low season

Weather by City in January

CityLow / highRain
  • Yokohama Cold 2° 10° 55 mm
  • Nagoya Cold 0° 9° 66 mm
  • Sapporo Freezing -8° -1° 103 mm
  • Fukuoka Cold 3° 10° 74 mm
  • Kawasaki Cold 2° 10° 56 mm
  • Kobe Cold 2° 9° 46 mm
  • Saitama Cold -1° 9° 36 mm

Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.

Temperature map

Japan average temperature in January
-30°-20°-10°0°10°20°30°40°

Average temperature across Japan in January.

Where to Go in Japan in January

Hokkaido

Sapporo, Niseko, Furano, Asahikawa

Arctic-clear days are common in January across Sapporo and Asahikawa, with deep powder in Niseko and the ski resorts running at full tilt; pack a heavy down, insulated boots and be ready for short daylight. Travel can be slowed by local blizzards on rural roads but city services keep most airports open. Ski lifts and onsen are crowded on holiday weekends, so book early.

Tohoku & the Sea-of-Japan Coast

Aomori, Akita, Sendai, Niigata, Kanazawa

Snow-laden streets and powerful sea-effect snow are typical on the Sea-of-Japan coast in January-expect heavy winter coats, snow boots and occasional rail delays around Niigata and Akita. Inland Aomori and the mountains are deeply cold and perfect for winter-sports; coastal towns may be shrouded in grey skies for days. Festivals and winter seafood are highlights but travel between towns can be slow.

Tokyo & the Kanto Plain

Tokyo, Yokohama, Kamakura, Mt. Fuji approaches

Blue, crisp winter days are common in January across central Tokyo and Yokohama-air feels cool and dry with excellent views of Mt. Fuji on clear mornings. Crowds are modest outside New Year shrine visits and the city’s illuminations are in full effect; bring a warm coat but no bulky snow gear. Trains are reliable and walking tours are pleasant in the cool air.

Central Alps & Japanese Alps

Nagano, Matsumoto, Takayama, Kamikochi, Mt. Fuji approaches

January is deep winter in the Japanese Alps-mountain passes are snowbound, lifts run at full capacity, and alpine towns like Hakuba and Nozawa Onsen are in their prime. Pack full winter kit and allow extra travel time on mountain roads; avalanches can close high routes. Hot onsen evenings are a classic way to recover from snowy days.

Kansai & the Seto Inland Sea

Kyoto, Osaka, Nara, Hiroshima, Okayama, Takamatsu

January brings cold, dry days to Kyoto and Osaka-winters are milder than the north but mornings bite, especially inland in Nara. Temples are less crowded and New Year shrine visits create local spikes in travel. Pack a warm coat for evenings; snow is uncommon in the lower Seto Inland Sea but possible in the surrounding hills.

Kyushu & Okinawa

Fukuoka, Nagasaki, Kumamoto, Kagoshima, Yakushima, Okinawa main and outlying islands

January is mild on Kyushu’s plains-Fukuoka and Kagoshima see cool but comfortable days, while Yakushima can be wet and lush. Okinawa remains pleasantly warm, with daytime temperatures often in the high teens to low twenties Celsius; it’s a good winter escape for beach walks and whale-watching in southern waters. Pack a light jacket for evenings and rain protection for mountainous islands.

Events & Festivals in January

New Year

New Year celebrations and public holidays occur nationwide with local events and quieter tourist sites outside major cities.

Planning a trip to Japan?

See how January compares with the rest of the year, then read the full guide.