27.06
sat
sat
Day
79°F
SE 6 mph
Precip.
2%
2%
Night
73°F
E 4 mph
Precip.
7%
7%
28.06
sun
sun
Day
77°F
NE 8 mph
Precip.
4%
4%
Night
72°F
E 6 mph
Precip.
7%
7%
29.06
mon
mon
Day
77°F
E 6 mph
Precip.
3%
3%
Night
73°F
E 5 mph
Precip.
7%
7%
30.06
tue
tue
Day
79°F
NE 4 mph
Precip.
3%
3%
Night
72°F
NE 6 mph
Precip.
11%
11%
01.07
wed
wed
Day
79°F
E 6 mph
Precip.
4%
4%
Night
75°F
S 4 mph
Precip.
6%
6%
02.07
thu
thu
Day
79°F
NE 6 mph
Precip.
3%
3%
Night
72°F
NE 6 mph
Precip.
9%
9%
03.07
fri
fri
Day
77°F
NE 7 mph
Precip.
5%
5%
Night
72°F
NE 5 mph
Precip.
9%
9%
04.07
sat
sat
Day
75°F
NE 7 mph
Precip.
8%
8%
Night
73°F
N 3 mph
Precip.
6%
6%
05.07
sun
sun
Day
75°F
NW 13 mph
Precip.
17%
17%
Night
70°F
W 13 mph
Precip.
74%
74%
06.07
mon
mon
Day
72°F
SW 3 mph
Precip.
51%
51%
Night
70°F
S 0 mph
Precip.
30%
30%
07.07
tue
tue
Day
73°F
NE 3 mph
Precip.
12%
12%
Night
72°F
N 2 mph
Precip.
16%
16%
08.07
wed
wed
Day
75°F
N 6 mph
Precip.
21%
21%
Night
75°F
N 4 mph
Precip.
21%
21%
09.07
thu
thu
Day
79°F
NE 9 mph
Precip.
10%
10%
Night
75°F
N 2 mph
Precip.
12%
12%
10.07
fri
fri
Day
86°F
E 4 mph
Precip.
4%
4%
Night
86°F
SW 4 mph
Precip.
8%
8%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 73.2°F and 66.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 83.3°F and 74.5°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: 11:07
June 27, saturday
1200
79°F
SE
6 mph
6 mph
1500
79°F
E
11 mph
11 mph
1800
77°F
E
11 mph
11 mph
2100
73°F
E
7 mph
7 mph
June 28, sunday
0000
73°F
E
4 mph
4 mph
0300
72°F
NE
3 mph
3 mph
0600
72°F
N
5 mph
5 mph
0900
73°F
N
6 mph
6 mph
