Measurements:
°C
°F
Seoul
48°F
SE 8 mph
Feels like: 44°F
Precip: 0%
World Resorts South Korea Seoul Weather December Weather in Seoul

Seoul Weather: December

Average Day Temperature: 34.3°F
Average Night Temperature: 27.7°F
Sea Water Temperature: 46.4°F
Number of Sunny Days: 15 days
Sunshine Hours: 9.6 - 9.8 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.1 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 57°F. The lowest night temperature was 6°F. The average values for day and night temperatures during December were 35.3°F и 29.4°F respectivly.

Seoul Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Seoul was 45.8°F. The maximum and minimum values were 42.2°F and 51.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Seoul is 1.1 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 6.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Seoul in December is 6.2 hours.

Best Time to Visit Seoul
The most sunny months:
October 19 days
May 19 days
March 18 days
The most warm months:
August 91.0 °F
July 89.6 °F
June 85.8 °F
Warmest sea temperature:
August 81.7 °F
September 77.5 °F
July 77.2 °F
The most cold months:
January 30.9 °F
December 34.3 °F
February 37.4 °F
The most rainy months:
July 11 days
August 9 days
May 5 days
The most windy months:
April 7 mph
March 7 mph
May 6 mph

Seoul on the Weather Map

South Korea Resorts:
NAME
Busan +58
Incheon +48
Jeju +56
Muju +48
Seoul +48
Yongpyong +44
24 Hours Weather Forecast
Seoul
Local time: 14:12
22 nov, friday
1500 48°F
SE
8 mph
1800 46°F
SE
6 mph
2100 44°F
SE
3 mph
23 nov, saturday
0000 42°F
S
2 mph
0300 40°F
SW
3 mph
0600 40°F
SW
3 mph
0900 42°F
SW
3 mph
1200 48°F
W
3 mph