06.10
tue
tue
Day
68°F
SE 9 mph
Precip.
1%
1%
Night
63°F
SE 4 mph
Precip.
2%
2%
07.10
wed
wed
Day
70°F
SE 4 mph
Precip.
1%
1%
Night
64°F
S 1 mph
Precip.
1%
1%
08.10
thu
thu
Day
72°F
NE 4 mph
Precip.
1%
1%
Night
64°F
SE 2 mph
Precip.
2%
2%
09.10
fri
fri
Day
73°F
E 4 mph
Precip.
1%
1%
Night
66°F
S 1 mph
Precip.
3%
3%
10.10
sat
sat
Day
75°F
E 2 mph
Precip.
1%
1%
Night
68°F
S 4 mph
Precip.
12%
12%
11.10
sun
sun
Day
77°F
S 3 mph
Precip.
9%
9%
Night
72°F
SE 1 mph
Precip.
1%
1%
12.10
mon
mon
Day
77°F
N 2 mph
Precip.
17%
17%
Night
72°F
SE 2 mph
Precip.
14%
14%
13.10
tue
tue
Day
72°F
NE 8 mph
Precip.
48%
48%
Night
68°F
E 6 mph
Precip.
14%
14%
14.10
wed
wed
Day
66°F
E 22 mph
Precip.
1%
1%
Night
57°F
SE 15 mph
Precip.
2%
2%
15.10
thu
thu
Day
61°F
E 18 mph
Precip.
1%
1%
Night
57°F
SE 16 mph
Precip.
1%
1%
16.10
fri
fri
Day
59°F
SE 12 mph
Precip.
1%
1%
Night
55°F
S 6 mph
Precip.
2%
2%
17.10
sat
sat
Day
64°F
SE 6 mph
Precip.
1%
1%
Night
61°F
S 2 mph
Precip.
2%
2%
18.10
sun
sun
Day
68°F
E 2 mph
Precip.
1%
1%
Night
63°F
SE 2 mph
Precip.
7%
7%
19.10
mon
mon
Day
70°F
NE 6 mph
Precip.
3%
3%
Night
66°F
NE 6 mph
Precip.
15%
15%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 68.4°F. The highest and lowest sea temperatures during the month were 72.9°F and 62.2°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: 22:36
October 07, wednesday
0000
63°F
SE
4 mph
4 mph
0300
61°F
SE
3 mph
3 mph
0600
59°F
S
3 mph
3 mph
0900
63°F
S
4 mph
4 mph
1200
70°F
SE
4 mph
4 mph
1500
70°F
E
9 mph
9 mph
1800
68°F
E
7 mph
7 mph
2100
66°F
E
3 mph
3 mph
