January Rainfall and Precipitation in Tokyo Prefecture

Average rainfall, rainy days and the driest cities in Tokyo Prefecture, Japan in January.

Tokyo Prefecture, Japan, a region in Japan, experiences in January precipitation ranging from a moderate 72 mm (2.8 in) in Tokyo to a high 122 mm (4.8 in) in Oshima. January is part of the winter season.

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For a detailed overview over the year and the best time to visit Tokyo Prefecture, check out our Tokyo Prefecture's climate page.

See also: Tokyo Prefecture weather by month.

Best Places to Visit in Tokyo Prefecture in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Tokyo Prefecture.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.

See all January weather averages, cities and regions in Tokyo Prefecture

Tokyo Prefecture precipitation in January: frequently asked questions

How much rainfall does Tokyo Prefecture, Japan receive in January?

Rainfall in Tokyo during January is on the lighter side, averaging about 72 mm (2.8 in). Expect predominantly dry weather punctuated by short showers.

How many days does it rain in Tokyo Prefecture, Japan in January?

Rainfall in Tokyo typically falls on roughly 9 days days in January.

Is January part of the rainy season in Tokyo Prefecture, Japan?

January is generally a drier month for Tokyo Prefecture, Japan, falling outside the main rainy season.

What is the wettest city in January in Tokyo Prefecture, Japan?

Looking at our data, Oshima tops the wettest-cities list in Tokyo Prefecture, Japan for January, with monthly rainfall averaging 122 mm (4.8 in).

What is the driest city in January in Tokyo Prefecture, Japan?

Tokyo is the driest city we have data for in Tokyo Prefecture, Japan in January, with monthly rainfall close to 72 mm (2.8 in).

Interested in more climate information?

We have much more information about the climate in Tokyo Prefecture.

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