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When is the best time to visit Japan?

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

Japan has a real winter and a real summer. Snow is part of the cold months, not a freak event. The outdoor year is short in the middle and long at the ends of summer. The pin on this page is a country centroid. Kyoto, Tokyo and Osaka will not feel like the same week, and a city page is the honest place to read the year if you already know where you are going.

Most visitors come once the freeze has lifted, or they come on purpose for the cold. Do not book Japan as a sunlounger destination. The monthly table owns the averages. This layer is the year those numbers sit inside.

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Spring

Spring in Japan is the thaw. March, April and May move from leftover winter to usable outdoor days. Snow retreats. Mud and bright afternoons can share a week.

In Japan the meteorological summer is June, July and August and winter is December, January and February. Come for cities and the first terraces, not for guaranteed picnic weather. A squall in Japan in these months is ordinary, not a ruined trip.

Read Japan in this stretch as its own climate, not as a generic holiday season copied from another destination.

Summer

Summer is the outdoor season in Japan: June, July and August. Days are long. Heat is relative to the winter you came from, not to a Mediterranean coast. This is walking, terrace and lake weather, not a sunlounger climate.

In Japan the meteorological summer is June, July and August and winter is December, January and February. Evenings can still want a layer, especially away from the built-up centre. Rain does not disappear just because it is summer. Pack for a useful day that can turn wet.

Autumn

Autumn in Japan is short and useful: September, October and November. The first weeks are still outdoor days. The last weeks are a coat, wet leaves, and the knowledge that winter is coming.

In Japan the meteorological summer is June, July and August and winter is December, January and February. Come for cities and landscape, not for a last swim. Light is good. Afternoons end early. A shell in the bag is not optional.

Read Japan in this stretch as its own climate, not as a generic holiday season copied from another destination.

Winter

Winter in Japan is the real thing: December, January and February. Cold, short days, and snow that is part of the season rather than a postcard accident. This is a city-and-indoor trip unless you came for the cold on purpose.

In Japan the meteorological summer is June, July and August and winter is December, January and February. Do not book Japan as a mild winter-sun destination. Coat, boots, early dark. The monthly table will look grim because the months are grim in the honest way.

Japan weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

Average temperature and rainfall, month by month

Every figure below is a 1991–2020 climate normal for Japan, in °C and °F. Open a month for what to expect and what to pack.

Japan weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January0°C / 32°F45 mm
February1°C / 34°F35 mm
March5°C / 41°F83 mm
April11°C / 52°F78 mm
May17°C / 63°F92 mm
June21°C / 70°F114 mm
July25°C / 76°F130 mm
August26°C / 79°F98 mm
September21°C / 71°F156 mm
October14°C / 58°F128 mm
November8°C / 47°F56 mm
December3°C / 37°F32 mm

Check another month

Now pick a month.

FAQs about Japan weather

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.

Japan has a distinct rainy season from June to October, peaking in September at about 156 mm. The dry season runs from November to May.

January is the coolest month, averaging 0°C (32°F) against 26°C (79°F) in August.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what each month is usually like, which is what you want when booking ahead. For today or the coming week, check a live forecast.

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