Weather in Japan in March

March in Japan is a coat month. Treat it as cities, food and short walks, not as a terrace holiday.

A country pin in March is a warning: one region of Japan will not match another. Use a city page if you already know where you are going. Compared with August and January, March sits in the middle of Japan's year.

Japan
Average temp
5°C

-1–11°C

Rainfall
83 mm

Showers likely

Sunshine
6.1 h

hours per day

What to expect

Daytime

You want a proper coat in Japan in March, not a festival jacket. Wind makes the same afternoon feel sharper than the map suggests.

Outdoor time is the middle of the day. Finish plans before the light goes. Evenings are for indoors.

Rain

Mixed skies in Japan in March. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Average weather in Japan

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Japan

Climate averages for Japan, 1991–2020.

The best time to visit Japan is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 26°C.

September is the wettest month, with about 156 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.