05.01
mon
mon
Day
32°F
SE 14 mph
Precip.
0%
0%
Night
32°F
SE 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
36°F
N 2 mph
Precip.
0%
0%
Night
37°F
E 13 mph
Precip.
86%
86%
07.01
wed
wed
Day
30°F
SE 19 mph
Precip.
0%
0%
Night
25°F
SE 19 mph
Precip.
0%
0%
08.01
thu
thu
Day
27°F
SE 8 mph
Precip.
0%
0%
Night
32°F
N 7 mph
Precip.
0%
0%
09.01
fri
fri
Day
39°F
E 17 mph
Precip.
100%
100%
Night
30°F
SE 12 mph
Precip.
0%
0%
10.01
sat
sat
Day
41°F
E 15 mph
Precip.
0%
0%
Night
34°F
NW 6 mph
Precip.
0%
0%
11.01
sun
sun
Day
46°F
N 24 mph
Precip.
0%
0%
Night
39°F
E 29 mph
Precip.
0%
0%
12.01
mon
mon
Day
28°F
SE 25 mph
Precip.
0%
0%
Night
27°F
SE 17 mph
Precip.
0%
0%
13.01
tue
tue
Day
28°F
SE 13 mph
Precip.
0%
0%
Night
30°F
SE 4 mph
Precip.
0%
0%
14.01
wed
wed
Day
32°F
W 5 mph
Precip.
0%
0%
Night
36°F
W 6 mph
Precip.
61%
61%
15.01
thu
thu
Day
39°F
W 9 mph
Precip.
0%
0%
Night
34°F
SW 9 mph
Precip.
100%
100%
16.01
fri
fri
Day
34°F
S 6 mph
Precip.
0%
0%
Night
34°F
NE 1 mph
Precip.
0%
0%
17.01
sat
sat
Day
37°F
E 2 mph
Precip.
0%
0%
Night
34°F
SW 5 mph
Precip.
0%
0%
18.01
sun
sun
Day
36°F
SE 3 mph
Precip.
0%
0%
Night
34°F
S 5 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: 11:00
January 05, monday
1200
32°F
SE
14 mph
14 mph
1500
36°F
SE
14 mph
14 mph
1800
32°F
SE
11 mph
11 mph
2100
32°F
S
6 mph
6 mph
January 06, tuesday
0000
32°F
SE
6 mph
6 mph
0300
32°F
S
4 mph
4 mph
0600
30°F
SW
2 mph
2 mph
0900
32°F
NW
2 mph
2 mph
