24.12
wed
wed
Day
34°F
S 4 mph
Precip.
0%
0%
Night
30°F
SE 3 mph
Precip.
0%
0%
25.12
thu
thu
Day
28°F
SE 17 mph
Precip.
86%
86%
Night
16°F
SE 15 mph
Precip.
0%
0%
26.12
fri
fri
Day
18°F
SE 9 mph
Precip.
0%
0%
Night
18°F
SE 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
27°F
SE 2 mph
Precip.
0%
0%
Night
28°F
NW 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
36°F
NW 2 mph
Precip.
0%
0%
Night
34°F
NW 3 mph
Precip.
0%
0%
29.12
mon
mon
Day
45°F
NE 12 mph
Precip.
100%
100%
Night
28°F
SE 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
30°F
SE 8 mph
Precip.
0%
0%
Night
28°F
SE 2 mph
Precip.
100%
100%
31.12
wed
wed
Day
23°F
SE 14 mph
Precip.
0%
0%
Night
19°F
SE 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
25°F
SE 4 mph
Precip.
0%
0%
Night
25°F
SE 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
28°F
S 2 mph
Precip.
0%
0%
Night
27°F
SE 6 mph
Precip.
80%
80%
03.01
sat
sat
Day
23°F
SE 12 mph
Precip.
0%
0%
Night
19°F
SE 9 mph
Precip.
0%
0%
04.01
sun
sun
Day
25°F
SE 11 mph
Precip.
0%
0%
Night
19°F
SE 9 mph
Precip.
0%
0%
05.01
mon
mon
Day
23°F
SE 11 mph
Precip.
0%
0%
Night
21°F
SE 7 mph
Precip.
0%
0%
06.01
tue
tue
Day
27°F
SE 2 mph
Precip.
0%
0%
Night
28°F
W 2 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 47.9°F. The highest and lowest sea temperatures during the month were 51.6°F and 44.8°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: 22:49
December 25, thursday
0000
30°F
SE
3 mph
3 mph
0300
28°F
E
4 mph
4 mph
0600
28°F
SE
3 mph
3 mph
0900
30°F
SE
8 mph
8 mph
1200
28°F
SE
17 mph
17 mph
1500
25°F
SE
17 mph
17 mph
1800
21°F
SE
17 mph
17 mph
2100
18°F
SE
16 mph
16 mph
