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Japan weather

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EuropeanECMWF
70°
Light drizzle
Feels 76° · Wind 5 mph · Humidity 98%
AmericanNOAA GFS
74°
Light drizzle
Feels 78° · Wind 10 mph · Humidity 86%
GermanDWD ICON
72°
Overcast
Feels 78° · Wind 4 mph · Humidity 95%

Latest for Japan: European (ECMWF): 70° Light drizzle · American (NOAA GFS): 74° Light drizzle · German (DWD ICON): 72° Overcast.

The weather map: all three models at once

European, American, German side by side around Japan and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Japan? Japan, Japan, sits at 35.7°N in a temperate climate zone. The averages on this page are measured at Tokyo, the main gateway for US travellers; inland and mountain areas run cooler. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Japan right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Where to go in Japan

We cover 3 destinations in Japan, each with its own live three-model comparison and long-run averages. The table shows the typical daytime high in January and July and the wettest month, so you can see how much the coast, the cities and the islands differ before you pick dates.

DestinationJan highJul highWettest monthRain per year
Tokyo50°F92°FJune61 in
Kyoto48°F89°FJune68 in
Osaka49°F90°FJune70 in

Best time to visit Japan

The most comfortable time to visit Japan is usually April, May, October and November, when daytime highs sit in the pleasant 60-78°F range and the heaviest June rain is behind you.

Japan weather by month

what to expect in Japan through the year

Here is Japan's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Japan by season.

Jan
50°
32°
Cool
Feb
52°
35°
Cool
Mar
59°
42°
Mild
Apr
69°
52°
Mild
May
74°
57°
Warm
Jun
80°
66°
Warm
Wettest
Jul
92°
76°
Hot
Aug
92°
78°
Hot
Sep
86°
73°
Hot
Oct
74°
59°
Warm
Nov
63°
48°
Mild
Dec
55°
37°
Cool

Common questions

When is the best time to visit Japan?
The most comfortable time to visit Japan is usually April, May, October and November, when daytime highs sit in the pleasant 60-78°F range and the heaviest June rain is behind you.
Will it rain in Japan during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Japan - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Japan?
For destinations abroad we compare the three global models (ECMWF, GFS and ICON) that nearly every weather app quietly builds on. No single app tells you when they disagree - we do, so you can judge the confidence yourself.

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