Japan in December: Weather, Crowds and What to Do

· 1 min read Practical
Japan in December: Weather, Crowds and What to Do

Japan’s climate varies considerably from Okinawa in the south (subtropical) to Hokkaido in the north (cold temperate). This guide covers December conditions across the main tourist regions.

Weather in December

Japan has four distinct seasons. December fits into the following seasonal context depending on your region:

  • Tokyo / Honshu: December conditions as described in the weather overview above.
  • Kyoto / Osaka / Kansai: Similar to Tokyo, slightly warmer in summer, slightly colder in winter.
  • Hokkaido: 5–8°C cooler than Tokyo year-round. Outstanding for winter snow sports and summer nature.
  • Okinawa: Subtropical — warm year-round (18–30°C), with a wet season in May–June.

What to Do in Japan in December

Winter illumination events, onsen ryokan stays in the mountains, KFC Christmas (a uniquely Japanese tradition), and New Year’s preparations at Meiji Jingu.

Practical Notes for December

  • Japan Rail Pass: If visiting multiple cities, a JR Pass (7, 14, or 21 days) can save significant money on Shinkansen (bullet train) fares. Purchase before arriving in Japan.
  • Accommodation: Japan has excellent accommodation at all price points — from budget capsule hotels (¥2,500–4,000) to traditional ryokan with kaiseki meals (¥20,000–80,000+ per night). Book popular ryokan well ahead.
  • Cash: Japan remains heavily cash-based outside of Tokyo tourist areas. Carry yen; 7-Eleven ATMs reliably accept international cards.
  • Etiquette: Remove shoes at traditional accommodation and some restaurants. Avoid eating or drinking while walking. Chopstick protocol (don’t stick them upright in rice) matters in formal settings.

Frequently Asked Questions

Is December good for Japan?
December is underrated. The major illuminations at Nabana no Sato, Sagamiko, and the Roppongi Hills display are spectacular. Christmas in Japan has a unique character (KFC Christmas is a genuine tradition). Hot springs (onsen) are at their most enjoyable in the cold. Tourist numbers are low until New Year approaches.
Is it cold in Japan in December?
Tokyo: 5–12°C. Kyoto: 4–10°C, occasional frost. Osaka: similar. Sapporo: −10 to −3°C with snow. Pack warm clothing for Tokyo and Kyoto; heavy winter gear for Hokkaido.
What happens in Japan for New Year?
Japanese New Year (Oshogatsu) is the most important holiday of the year. Hatsumode (first shrine visit of the year) takes place on January 1–3 at major shrines (Meiji Jingu in Tokyo, Fushimi Inari in Kyoto). December 28 to January 3 sees the largest domestic travel surge of the year — book everything well ahead.