Tokyo in January

Japan · climate averages 2015–2024

January in Tokyo averages highs of 9 °C (48 °F) and lows of 0 °C (31 °F), with about 5 rainy days and 9 h 59 min of daylight.

Mixed weatherCold and fairly dry. Best months for weather: April, May.

January weather in Tokyo at a glance

Average high9 °C (48 °F)coolest month
Average low0 °C (31 °F)at night
Rainy days (2 mm+)5driest month
Rainfall57 mmmonthly total
Cloud cover40%average sky covered
Daylight9 h 59 minon Jan 15
-5°5°15°25°35°January: 9° / 0°, 5 rainy days9°JFebruary: 10° / 1°, 6 rainy days10°FMarch: 14° / 5°, 10 rainy days14°MApril: 19° / 9°, 9 rainy days19°AMay: 23° / 14°, 9 rainy days23°MJune: 26° / 18°, 12 rainy days26°JJuly: 30° / 23°, 13 rainy days30°JAugust: 31° / 24°, 12 rainy days31°ASeptember: 27° / 21°, 12 rainy days27°SOctober: 22° / 14°, 10 rainy days22°ONovember: 17° / 8°, 8 rainy days17°NDecember: 11° / 2°, 5 rainy days11°D

average high to low each dot ≈ 3 rainy days

Is January a good time to visit Tokyo?

Mixed weather: cold and fairly dry. January is usually low season in Tokyo: rooms are typically easier to find and cheaper.

Our rule: a month scores 2 points for comfortable average highs of 18–28 °C (1 point for 14–18 or 28–32 °C) and 2 points for 5 or fewer rainy days (1 point for 6–10). Average highs above 35 °C or below 8 °C make it a tough month whatever the rain. A rainy day here means 2 mm of rain or more. 4 points = great, 3 = good, 2 = mixed, 0–1 = tough.

Holidays and events in January 2026

Banks and many shops close on public holidays, and museums may change their hours, so check before you go.

Things to do in Tokyo in January

January's weather suits a mix of outdoor sights and museums, so the open-air ones come first.

Where to stay: Shinjuku or Shibuya for energy and trains; Asakusa for old Tokyo and value; Ginza for upmarket.

What to pack for Tokyo in January

What a day in Tokyo costs

Budget travellerMid-range
Typical total per person, per day€60–130€160–330

Excluding flights. January is usually low season in Tokyo: rooms are typically easier to find and cheaper.

January in nearby cities

CityHigh / lowRainy daysVerdict
Kyoto8° / -1°5Tough month
Bangkok31° / 22°2Good time to go
Singapore29° / 24°20Tough month

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FAQ

Is January a good time to visit Tokyo?

By the numbers, January is a mixed month: cold and fairly dry, with average highs of 9 °C (48 °F) and about 5 rainy days. January is usually low season in Tokyo: rooms are typically easier to find and cheaper. The best months for weather are April, May.

How warm is Tokyo in January?

Average highs are 9 °C (48 °F) and lows 0 °C (31 °F) (2015–2024 averages).

Does it rain a lot in Tokyo in January?

Expect about 5 days with 2 mm of rain or more, about 57 mm in total. It is the driest month of the year in Tokyo.

Sources: climate averages from Open-Meteo historical weather (ERA5 reanalysis, 2015–2024); sea temperatures from the Open-Meteo marine API (2023–2024); public holidays from Nager.Date. Daylight is calculated for the 15th of the month. Averages are a guide, not a forecast. Costs are typical ranges per person per day, excluding flights.

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