Yes

Based on the weather in Seoul, South Korea as of December 4, 2020 11:19am local time

Why? Because it's cold. simple as that.

Now

Partly Cloudy
Temp: 35°F2°C
Wind: 5 MPH7 KPH
Precipitation: None

Today

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes

Tomorrow

Yes

Clear throughout the day.
Low of 26°F-4°C, High of 44°F7°C
Wind: 3 MPH4 KPH
Precipitation: None