Average Weather during December in Seoul, South Korea

The average minimum temperature (usually the minimum temperature is noted during the night) in Seoul in December is -3.3°C (26.06°F). December is a dry month with an average of 22mm (0.9in) rain. This makes it the driest month of the year. Most people don't tend to visit Seoul during this period since it is known as a chilly month. The average maximum daytime temperature lies around 4.4°C (39.92°F). The sun will occasionally show itself with 155 hours of sunshine during the whole month.


So what to wear in December? Wear a base layer in cold weather, this is the #1 thing you can do to increase your overall body temperature.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in December look at the numbers below.

Monthly Averages

Show in Fahrenheit

Min Temperature -3 °C
Max Temperature 4 °C
Chance of Rain 23%
Precipitation 22mm
Rainy Days 7
Sunshine Hours 155

Where to stay in Seoul

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
2/10
Outdoor sports
3/10

More Climate Information For Seoul

Weather and Climate offers all the information you need to know about the climate in Seoul.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in South Korea and climate and forecast data for all other countries in the world.