January weather guide

Japan weather in January

Cold but dry — winter sports up north, illuminations in cities

Score40Tough
Typical day9°C48°F · low 1°C
Rain & sun60mm6 hrs sun/day
Mount Fuji rising above the Japanese landscape — the country's iconic snow-capped volcano against a clear sky
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What the weather is like in January

Avg high
9°C
48°F
Avg low
1°C
34°F
Rainfall
60mm
shoulder
Sun / day
6 hrs

Tokyo and Kyoto are cold but rarely snowy. Hokkaido is in deep winter — Sapporo Snow Festival happens in early February. Cheap flights, low crowds.

Averages are five-year Open-Meteo (ERA5) figures for Tokyo; other parts of Japan vary. Full sources below.

What to pack for Japan in January

  • Warm layers and a proper coat
  • A scarf for chilly mornings
  • A warm layer for cold nights

What's on in January

  • New Year (Shogatsu) (Nationwide) — December 31 to January 3 is Japan's most important holiday — many shops, restaurants, and museums close. Shrine visits (hatsumode) are a major tradition.

Is January the right month?

Japan's best month is April; the toughest is August. See the full month-by-month breakdown for Japan.

Where to stay in January

January is shoulder season in Japan: good conditions, at lower prices than the peak.

See Japan hotels for 12–18 Jan 2027

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Frequently asked questions

Is January a good time to visit Japan?

January scores 40/100 on the Atlas Ranger Score — "Tough" — which blends weather with crowds and price. January is a shoulder month in Japan — quieter than the April peak, and usually cheaper too.

How warm is Japan in January?

Expect daytime highs around 9°C (48°F) and overnight lows near 1°C (34°F), with about 6 hours of sun a day.

Does it rain in Japan in January?

January sees roughly 60mm of rain — relatively dry.

What should I pack for Japan in January?

For January, pack: Warm layers and a proper coat; A scarf for chilly mornings; A warm layer for cold nights.

Sources

Every claim on this page is backed by an authoritative source. Atlas Ranger synthesizes data from multiple references so you can see exactly where each fact came from.

  1. Japan Meteorological Agency (JMA) Climate NormalsUsed for: Monthly temperature, precipitation, sunshine, and humidity averages (1991–2020)
  2. Japan National Tourism Organization (JNTO)Used for: Festival dates, peak-season tourist intel, official seasonal travel guidance
  3. Japan Meteorological Corporation cherry blossom forecastsUsed for: Cherry blossom typical-bloom dates, regional bloom progression
  4. Lonely Planet — JapanUsed for: Crowd patterns, when-to-go intel, seasonal recommendations
  5. Frommer's — JapanUsed for: Cross-reference for seasonal verdicts and shoulder-window guidance

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