01.01
thu
thu
Day
23°F
SE 18 mph
Precip.
0%
0%
Night
19°F
SE 19 mph
Precip.
0%
0%
02.01
fri
fri
Day
21°F
SE 13 mph
Precip.
0%
0%
Night
25°F
SE 11 mph
Precip.
0%
0%
03.01
sat
sat
Day
32°F
N 4 mph
Precip.
0%
0%
Night
34°F
SE 7 mph
Precip.
0%
0%
04.01
sun
sun
Day
34°F
SE 5 mph
Precip.
0%
0%
Night
34°F
SE 9 mph
Precip.
0%
0%
05.01
mon
mon
Day
32°F
SE 16 mph
Precip.
0%
0%
Night
32°F
SE 4 mph
Precip.
0%
0%
06.01
tue
tue
Day
39°F
NE 7 mph
Precip.
50%
50%
Night
30°F
SE 20 mph
Precip.
0%
0%
07.01
wed
wed
Day
25°F
SE 27 mph
Precip.
0%
0%
Night
23°F
SE 14 mph
Precip.
0%
0%
08.01
thu
thu
Day
39°F
E 16 mph
Precip.
0%
0%
Night
39°F
E 13 mph
Precip.
0%
0%
09.01
fri
fri
Day
43°F
E 6 mph
Precip.
0%
0%
Night
39°F
E 20 mph
Precip.
69%
69%
10.01
sat
sat
Day
34°F
SE 21 mph
Precip.
0%
0%
Night
32°F
SE 7 mph
Precip.
0%
0%
11.01
sun
sun
Day
34°F
NW 6 mph
Precip.
0%
0%
Night
36°F
NW 8 mph
Precip.
0%
0%
12.01
mon
mon
Day
37°F
NW 11 mph
Precip.
0%
0%
Night
43°F
E 9 mph
Precip.
68%
68%
13.01
tue
tue
Day
30°F
SE 22 mph
Precip.
0%
0%
Night
19°F
SE 20 mph
Precip.
0%
0%
14.01
wed
wed
Day
19°F
SE 16 mph
Precip.
0%
0%
Night
19°F
SE 16 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 37.9°F. The highest and lowest sea temperatures during the month were 41.2°F and 35.4°F.
Air temperature in Incheon, °F
Precipitation total in Incheon, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Incheon
Incheon on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Incheon
Local time: 16:42
January 01, thursday
1800
25°F
SE
17 mph
17 mph
2100
21°F
SE
17 mph
17 mph
January 02, friday
0000
19°F
SE
19 mph
19 mph
0300
18°F
SE
17 mph
17 mph
0600
18°F
S
12 mph
12 mph
0900
18°F
SE
11 mph
11 mph
1200
21°F
SE
13 mph
13 mph
1500
23°F
SE
14 mph
14 mph
