What to expect in Tokyo in December
December is a strong choice for Tokyo: 12° / 4°, with manageable crowds at the big attractions and prices close to the yearly average.
Tokyo weather in December
Typical conditions in Tokyo during December, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 12°C 54°F |
|---|---|
| Average low | 4°C 39°F |
| Rainfall | Dry 25/100 |
| Total rainfall | 58 mm2.3 in |
| Rainy days | 5 |
| Sea temperature | 16°C 61°F |
| Daylight | 9 h 46 min |
| How it feels | Cool |
Average highs sit around 12°C with lows near 4°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are Moderate for Tokyo — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Layers you can shed: 12°C by day and about 4°C after dark is a two-jacket kind of month. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in December sit around the yearly average for Tokyo — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 29% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Autumn Foliage (Koyo) while you’re there.
- Autumn Foliage (Koyo) — Maple trees turn red and gold in gardens like Rikugien and the Meiji Jingu Gaien.
Tokyo in December compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| October | 22° / 15° | Moderate | $$ | 62 |
| November | 17° / 9° | High | $$$ | 45 |
| December · This month | 12° / 4° | Moderate | $$ | 47 |
| January | 10° / 1° | Moderate | $$ | 51 |
| February | 10° / 2° | Low | $ | 60 |
These months score higher for Tokyo on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in December
If the destination is negotiable but the month is not, these places are at their best in December.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
