01.01
thu
thu
Day
21°F
SE 11 mph
Precip.
0%
0%
Night
18°F
SE 10 mph
Precip.
0%
0%
02.01
fri
fri
Day
21°F
E 5 mph
Precip.
0%
0%
Night
21°F
E 3 mph
Precip.
0%
0%
03.01
sat
sat
Day
30°F
NE 2 mph
Precip.
0%
0%
Night
28°F
SE 1 mph
Precip.
0%
0%
04.01
sun
sun
Day
32°F
E 2 mph
Precip.
0%
0%
Night
30°F
E 3 mph
Precip.
0%
0%
05.01
mon
mon
Day
32°F
SE 7 mph
Precip.
0%
0%
Night
28°F
E 2 mph
Precip.
0%
0%
06.01
tue
tue
Day
36°F
N 4 mph
Precip.
0%
0%
Night
28°F
SE 13 mph
Precip.
0%
0%
07.01
wed
wed
Day
23°F
SE 18 mph
Precip.
0%
0%
Night
19°F
SE 9 mph
Precip.
0%
0%
08.01
thu
thu
Day
32°F
N 4 mph
Precip.
0%
0%
Night
32°F
NE 3 mph
Precip.
0%
0%
09.01
fri
fri
Day
39°F
NW 2 mph
Precip.
0%
0%
Night
36°F
E 9 mph
Precip.
100%
100%
10.01
sat
sat
Day
34°F
SE 14 mph
Precip.
0%
0%
Night
30°F
SE 4 mph
Precip.
0%
0%
11.01
sun
sun
Day
34°F
NW 2 mph
Precip.
0%
0%
Night
32°F
W 3 mph
Precip.
0%
0%
12.01
mon
mon
Day
34°F
W 4 mph
Precip.
0%
0%
Night
37°F
N 4 mph
Precip.
73%
73%
13.01
tue
tue
Day
32°F
SE 14 mph
Precip.
0%
0%
Night
18°F
SE 14 mph
Precip.
0%
0%
14.01
wed
wed
Day
19°F
SE 12 mph
Precip.
0%
0%
Night
18°F
SE 12 mph
Precip.
0%
0%
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: 18:08
January 01, thursday
2100
19°F
SE
11 mph
11 mph
January 02, friday
0000
18°F
SE
10 mph
10 mph
0300
16°F
SE
6 mph
6 mph
0600
16°F
SE
4 mph
4 mph
0900
16°F
SE
3 mph
3 mph
1200
21°F
E
5 mph
5 mph
1500
23°F
SE
8 mph
8 mph
1800
21°F
SE
7 mph
7 mph
