Yes - with one caveat. December is one of the best-value, lowest-stress months to see Tokyo, Kyoto and Osaka: cold but dry, sunny, and crowd-light in the first three weeks. The catch is the year-end week. From December 29 to January 3 a large slice of the country closes - museums, offices, many restaurants. But shrines come alive for New Year. Treat December as two different trips and you win either way.
December weather by city: what to expect
Expect cold, dry and bright - not bleak. Tokyo, Kyoto and Osaka average 12C by day and 3-5C at night, with under 60mm of rain all month and almost no snow: Tokyo and Osaka record none at all, Kyoto a token 2cm. Fukuoka is similar; Naha stays at 21C. Sapporo is a different climate: 2C highs, -4C nights and 113cm of snowfall in December alone. Dress for wind and 4:30pm sunsets, not for blizzards - our winter packing list covers the layers. All figures are JMA 1991-2020 normals.
| City | High / low | Rain | Snowfall | Sunshine |
|---|---|---|---|---|
| Tokyo | 12.0C / 3.8C (54F / 39F) | 58mm | 0cm | 174h |
| Kyoto | 11.6C / 3.5C (53F / 38F) | 57mm | 2cm | 134h |
| Osaka | 12.3C / 5.3C (54F / 42F) | 56mm | 0cm | 152h |
| Fukuoka | 12.6C / 5.8C (55F / 42F) | 68mm | 0cm | 112h |
| Sapporo | 2.0C / -4.0C (36F / 25F) | 115mm | 113cm | 83h |
| Naha (Okinawa) | 21.5C / 16.8C (71F / 62F) | 110mm | None recorded | 107h |
The honest answer: a great month with one trap
Most of December is excellent. Tokyo averages a 12C high and a 4C low, it barely rains (58mm all month, second-driest after February), and you get more winter sunshine here than almost any other major city in Japan. Illuminations turn the cities into light shows from mid-November. The only real trap is the New Year shutdown - and it is easy to plan around once you know the dates.
So the question is not "Is December worth it?" It is "Which December are you booking?" An early-December trip and a New Year trip feel like two separate countries. Where December sits against the other eleven months is in our best time to visit Japan guide. And if the choice is December against the month after it, Japan in January makes the cheaper, sunnier, emptier case. And if the question is really which winter month to book, December, January or February puts all three side by side.
First half vs year-end week: two different trips
December 1-24 is calm, cheap and fully open. Shops, museums and restaurants run normal hours, hotel rates sit below the spring and autumn peaks, and flights are still reasonable if you book before the holiday rush. This is the sweet spot for first-timers who want the classic Tokyo-Kyoto-Osaka route without cherry-blossom crowds. Shift two weeks earlier and you get the opposite deal: Japan in November trades this calm for peak foliage and peak prices.
December 25 onward shifts gears. Prices climb, the year-end shutdown begins on the 29th, and the experience becomes about atmosphere - countdown events, temple bells at midnight, and the huge hatsumode shrine visits of January 1-3. Both are good. They are just not the same trip. If you are booking the year-end week, we have the day-by-day open and closed list for Tokyo, Kyoto and Osaka, checked venue by venue.
One hard date for the year-end week: JR Central and JR West run every Tokaido-Sanyo Nozomi as all-reserved from December 25, 2026 to January 5, 2027, and again on January 9-11. There is no unreserved car in that window, so either book a seat in advance or fall back on a Hikari or Kodama, which keep theirs.
| Factor | Dec 1-24 (first half) | Dec 29 - Jan 3 (year-end) |
|---|---|---|
| Museums & attractions | Open, normal hours | Mostly closed |
| Restaurants & shops | Fully open | Many small ones closed |
| Shrines & temples | Quiet, normal | Packed for hatsumode |
| Crowds | Low | High at events, low elsewhere |
| Flights & hotels | Reasonable | Peak prices |
| Best for | First-timers, sightseeing | New Year culture, atmosphere |
Winner row: the year-end week wins only if a Japanese New Year is what you came for. For straightforward sightseeing, the first three weeks beat it on every practical measure.
What closes December 29 - January 3 (the verified list)
This is the part nobody explains well. The shutdown is real but predictable. Government and post offices close December 29 to January 3, banks December 31 to January 3 - both windows are fixed by law. Museums vary, and several start earlier than you expect. Take the Tokyo National Museum: its year-end closure runs December 26 to 31, 2026, but from December 22 to 25 only the Gallery of Horyuji Treasures and the Kuroda Memorial Hall stay open, and the whole museum is shut on December 15 for maintenance. It reopens on January 1, 2027 - opening hours for that day are still listed as undecided, so check the calendar before you build a plan around it. The Ghibli Museum closes December 27 to January 2. Many small and family-run restaurants close for several days; chains, convenience stores and department stores largely stay open, though hours shrink around January 1.
Open as usual
Convenience stores (24/7), most chain restaurants, major department stores, city trains (JR East has run all-night service on six Tokyo lines, including the Yamanote, on December 31 - the Shinkansen does not run overnight), and - crucially - shrines and temples, which are the busiest they get all year.
Closed or reduced
Museums, government and immigration offices, banks, clinics and hospitals (non-emergency), and a meaningful share of independent restaurants. The single safest planning rule: do your museum-and-gallery days before December 22 and check each venue's own calendar - the big ones start winding down from the 22nd and are fully shut from the 26th - then build the year-end days around shrines, illuminations, department stores and food chains.
Illuminations: the thing to actually plan around
Winter illuminations are December's headline attraction, not a side note. Marunouchi is the big one: about 250 street trees lit champagne gold along the 1.2km Nakadori boulevard beside Tokyo Station, spilling over into the Otemachi and Yurakucho stretches. The 2025 edition ran November 13 to February 15, lit 16:00-23:00 and until midnight through December. Roppongi Hills lights about 400m of the Keyakizaka slope with Tokyo Tower behind it - roughly 800,000 blue-and-white LEDs in 2025 - but it ran November 4 to December 25 only, so it does not cover the New Year week. The 2026-27 dates for both had not been announced as of September 17, 2026; last season's pattern is the guide until they are. Most are free.
Because the long-running displays stay lit deep into winter - Marunouchi ran to mid-February last season - illuminations are the perfect anchor for those closed days, while the Christmas-only ones like Keyakizaka have to be seen before the 25th. For paid options like teamLab or a Tokyo Disney winter visit, booking ahead saves both money and a cold queue.
Snow: where yes, where no
Tokyo, Kyoto and Osaka rarely see snow in December - expect crisp, dry, sunny days, not a white city. If snow is the point, you have to move north or up. Hokkaido (Sapporo, Niseko) and the Japan Sea side (Niigata, Nagano) get reliable powder by mid-to-late December; Sapporos December low averages around -4C. The classic add-on is a few days in a ski town, or a day trip to Shirakawa-go or Nikko for snow scenery, then back to the dry, mild cities. Note that deep snow at Shirakawa-go normally only settles from late December, and the ticket-only light-up evenings fall in January.
Plan the trip you want: cities give you mild, walkable winter and light shows; the north gives you snow and skiing. Few people get both without deliberately routing for it.
Christmas in Japan: KFC, cake, and couples
Christmas in Japan is not a family holiday - December 25 is a normal working day. It is a romantic, couples-and-friends occasion, closer to Valentines Day than to a Western Christmas. The famous quirk is real: many families order KFC for Christmas dinner, a tradition strong enough that you reserve a bucket weeks ahead. The other staple is "Christmas cake," a strawberry-and-cream sponge sold everywhere in late December.
For travellers this is good news: nothing shuts for Christmas itself. The illuminations, markets and crowds peak around the 24th-25th, then the city carries on normally until the real break starts on the 29th.
Frequently asked questions
Is New Year in Japan fun or frustrating?
Both, depending on what you booked. Frustrating if you expected normal sightseeing - offices and post offices close December 29 to January 3, banks from the 31st, many restaurants shut, and museums often close even earlier (at the Tokyo National Museum only two annexes are open from December 22, and the whole site is closed December 26-31). Fun if you lean into it: midnight temple bells, the huge hatsumode shrine crowds on January 1-3, and New Year markets. The fix is timing: front-load museums before December 22 and treat the year-end week as a culture-and-atmosphere window.
Can I add skiing to a December Japan trip?
Yes, and it is one of the best winter add-ons. Resorts in Hokkaido (Niseko), Nagano and Niigata typically have good snow by mid-to-late December. A common route is the cities first, then 2-4 nights in a ski town. Book ski-town accommodation early - popular onsen and resort towns sell out months ahead for the late-December and New Year dates.
How cold is Tokyo compared to New York or London?
Milder than both, and much drier. Tokyos December averages a 12C high and 4C low and barely rains, with lots of sunshine. London is greyer and damper at similar temperatures; New York is colder and more likely to see snow. A warm coat and layers are plenty for Tokyo - you will not need heavy snow gear unless you head north.
Are flights cheaper in December or January?
Early December and the post-holiday window (after about January 4) are the cheapest. Prices spike for departures roughly December 20 to January 5 because of the year-end holiday rush. If budget matters more than New Year atmosphere, fly in the first half of December or wait until mid-January, when winter fares hit their annual low.
Will it snow in Tokyo in December?
Almost never. Tokyo, Kyoto and Osaka get dry, sunny, cold weather in December, not snow. Snowfall in the city is rare and usually arrives in January or February if at all. For guaranteed snow you need Hokkaido, the Japan Sea coast, or the mountains - not the main golden-route cities.
When do the illuminations end?
It depends on the display. Marunouchi, the big one by Tokyo Station, ran November 13 to February 15 last season and stays lit right through the year-end shutdown - which makes it the ideal evening plan for December 29 to January 3, when museums are closed. Roppongi Hills Keyakizaka is the opposite: in 2025 it ran November 4 to December 25, then went dark. The 2026-27 dates were not published as of September 17, 2026, so check each venue before you fix an evening around it.