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Seoul weather

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The weather map: all three models at once

European, American, German side by side around Seoul 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 Seoul? Seoul, South Korea, sits at 37.6°N in a temperate climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Seoul 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.

Best time to visit Seoul

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

Seoul weather by month

what to expect in Seoul through the year

Here is Seoul'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 Seoul by season.

Jan
36°
20°
Cold
Feb
43°
26°
Cool
Mar
54°
33°
Cool
Apr
66°
46°
Mild
May
73°
53°
Warm
Jun
81°
64°
Warm
Jul
84°
72°
Warm
Wettest
Aug
86°
74°
Hot
Sep
80°
67°
Warm
Oct
67°
50°
Mild
Nov
52°
36°
Cool
Dec
38°
24°
Cold

Common questions

When is the best time to visit Seoul?
The most comfortable time to visit Seoul is usually April, May and October, when daytime highs sit in the pleasant 60-78°F range and the heaviest July rain is behind you.
Will it rain in Seoul 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 Seoul - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Seoul?
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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