Current sea water temperature:
+67.6°F
| Minimum sea water temperature in June: | 74.8°F |
| Maximum sea water temperature in June: | 59.0°F |
| Average sea water temperature in June: | 67.5°F |
| more information | |
14 days
forecast
forecast
| Incheon |
monthly
weather
weather
| Incheon |
Sea water temperature for the last 10 days:
| June 6 | 67.6°F | May 31 | 66.4°F |
| June 5 | 68.2°F | May 30 | 66.2°F |
| June 4 | 68.5°F | May 29 | 66.6°F |
| June 3 | 68.4°F | May 28 | 65.8°F |
| June 1 | 66.4°F | May 27 | 63.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Incheon?
Based on the data about daily sea water temperature for the last three years the warmest sea in Incheon was noticed in August, September and July.
Monthly Sea Temperatures in Incheon, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 82.0°F. The highest and lowest sea temperatures during the month were 83.8°F and 80.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 82.4°F and 73.0°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.
current
weather
weather
| Incheon |
weather in
June
June
| Incheon |
Best time for vacation in Incheon
Incheon on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Incheon
Local time: 08:43
June 07, sunday
0900
70°F
S
9 mph
9 mph
1200
73°F
W
3 mph
3 mph
1500
73°F
N
6 mph
6 mph
1800
72°F
SE
11 mph
11 mph
2100
66°F
S
9 mph
9 mph
June 08, monday
0000
64°F
S
8 mph
8 mph
0300
63°F
SE
9 mph
9 mph
0600
61°F
SE
9 mph
9 mph
