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World Weather & Climate Information

Average monthly weather in Seoul, South Korea

What's the best time to travel to Seoul in South Korea? Here are some annual weather facts we collected from our historical weather data:
  • The months May, June, July, August and September have nice weather with a good average temperature.
  • On average, the warmest month(s) are July and August.
  • Most rainfall (rainy season) is seen in June, July, August and September.
  • Seoul has dry periods in January, February and December.
  • On average, the warmest month is August.
  • On average, the coolest month is January.
  • July is the wettest month. This month should be avoided if you don't like too much rain.
  • December is the driest month.
For more information, see the weather forecast and our average climate infomation (in graphs) below.

* Data from nearest weather station: Seoul, South Korea (0.0 KM).
14 Day Weather Forecast 

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit »
Average min and max temperatures in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Average monthly hours of sunshine over the year

This is the monthly total of sunhours
Average monthly sunhours in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Average percent of sunshine over the year

This is the mean percent of sunhours during the day

Average percent of sunshine in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »
Average precipitation (rain/snow) in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.
Average rainy days (rain/snow) in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Average humidity over the year

This is the mean monthly relative humidity
Average relative humidity in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Average wind speed over the year

This is the mean monthly wind speed (meters per second)
Average wind speed in Seoul, South Korea   Copyright © 2016 www.weather-and-climate.com

Weather Forecast for Seoul

Show in Fahrenheit
FRI
Light rain shower
28°C
17°C
SAT
Sunny
29°C
16°C
SUN
Partly Cloudy
27°C
15°C