Seoul weather averages

Going to Seoul? Find the best month to visit Seoul based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Check Seoul weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Seoul is expected to be 21°C, while the average maximum temperature in September is 25°C.

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More about Seoul

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Metric (°C / mm)  |  Imperial (°F / inches)

Seoul weather averages: best month

Seoul Best month Averages
Warmest August 29°C
Sunniest April & May 8 hours per day
Least rain February & October 6 days

Seoul climate guide

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Tropical cyclone risk: Seoul, South Korea typhoon season

% of month affected by tropical cyclones
0
0
0
0
<1%
<1%
3%
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<1%
0
0
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Dec

The Seoul, South Korea tropical cyclone risk chart above shows the typhoon season.

More about tropical cyclones

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Seoul weather averages by month

Check Seoul holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Seoul weather with the USA

Below the Seoul weather chart shows maximum daytime temperature for Seoul, South Korea and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Seoul, South Korea
USA (Washington)
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Aug
Sep
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Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Seoul weather >>

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More South Korea destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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