Seoul, South Korea

Seoul in December

South Korea Updated 2026-07-01

Sub-zero nights and dry, hard cold make this a spa-and-market month rather than one for standing still outdoors.

Is December a good time to visit Seoul?

December is one of the better months to visit Seoul. Crowds sit around 56/100, with typical highs near 4°C.

What’s on in December

  • Christmas lights in Myeongdong; year-end dining books out

Best days in December

Weekdays are almost always calmer than weekends.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Tue is normally the calmest day of the week.

Best hours in December

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

The 9:00 AM window is usually the calmest of the day.

Weather in December

Typical highs, lows and wet days.

J -6°
F -3°
M 11°
A 18°
M 24° 14°
J 27° 19°
J 29° 23°
A 30° 24°
S 26° 18°
O 20° 11°
N 12°
D -3°
Average high Average low Wet days

How December compares

Every month in Seoul, ranked by how calm it is.

Quieter alternatives

If your dates are flexible, these months are calmer in Seoul.

Book things to do

Tours and tickets in Seoul, from our booking partner.

Affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes a crowd score or the order of our recommendations.

Frequently asked questions

Is December a good month to visit Seoul?

December is one of the better months to visit Seoul. Crowds sit around 56/100, with typical highs near 4°C.

How crowded is Seoul in December?

Seoul sits at roughly 56/100 in December on our crowd scale, which is 9 points below the yearly average. The quietest month is January.

What is the weather like in Seoul in December?

Expect highs around 4°C and lows near -3°C in December, with about 7 wet days across the month.

Other months in Seoul