22.12
mon
mon
Day
34°F
SW 2 mph
Precip.
0%
0%
Night
32°F
W 3 mph
Precip.
0%
0%
23.12
tue
tue
Day
41°F
W 5 mph
Precip.
0%
0%
Night
39°F
S 5 mph
Precip.
100%
100%
24.12
wed
wed
Day
41°F
SE 4 mph
Precip.
0%
0%
Night
32°F
SE 5 mph
Precip.
0%
0%
25.12
thu
thu
Day
32°F
SE 13 mph
Precip.
0%
0%
Night
21°F
SE 13 mph
Precip.
0%
0%
26.12
fri
fri
Day
25°F
SE 8 mph
Precip.
0%
0%
Night
25°F
SE 2 mph
Precip.
0%
0%
27.12
sat
sat
Day
30°F
S 2 mph
Precip.
0%
0%
Night
30°F
SE 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
36°F
S 2 mph
Precip.
0%
0%
Night
32°F
SW 2 mph
Precip.
0%
0%
29.12
mon
mon
Day
39°F
S 1 mph
Precip.
0%
0%
Night
36°F
NW 1 mph
Precip.
0%
0%
30.12
tue
tue
Day
41°F
NW 2 mph
Precip.
0%
0%
Night
39°F
W 2 mph
Precip.
0%
0%
31.12
wed
wed
Day
41°F
N 2 mph
Precip.
89%
89%
Night
37°F
SE 3 mph
Precip.
0%
0%
01.01
thu
thu
Day
37°F
E 2 mph
Precip.
0%
0%
Night
36°F
S 4 mph
Precip.
0%
0%
02.01
fri
fri
Day
36°F
SE 6 mph
Precip.
0%
0%
Night
28°F
SE 8 mph
Precip.
0%
0%
03.01
sat
sat
Day
32°F
SE 5 mph
Precip.
0%
0%
Night
30°F
NW 1 mph
Precip.
0%
0%
04.01
sun
sun
Day
37°F
N 5 mph
Precip.
0%
0%
Night
39°F
E 9 mph
Precip.
75%
75%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 48.3°F. The highest and lowest sea temperatures during the month were 51.6°F and 45.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.5°F. The highest and lowest sea temperatures during the month were 42.1°F and 36.3°F.
Air temperature in Seoul, °F
Precipitation total in Seoul, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Seoul
Seoul on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Seoul
Local time: 06:11
December 22, monday
0900
30°F
SW
2 mph
2 mph
1200
34°F
SW
2 mph
2 mph
1500
37°F
W
2 mph
2 mph
1800
34°F
SW
3 mph
3 mph
2100
34°F
W
3 mph
3 mph
December 23, tuesday
0000
32°F
W
3 mph
3 mph
0300
32°F
W
4 mph
4 mph
0600
34°F
W
4 mph
4 mph
