Current sea water temperature:
+77.5°F
| Minimum sea water temperature in July: | 82.6°F |
| Maximum sea water temperature in July: | 66.9°F |
| Average sea water temperature in July: | 74.7°F |
| more information | |
14 days
forecast
forecast
| Seoul |
monthly
weather
weather
| Seoul |
Sea water temperature for the last 10 days:
| July 17 | 77.5°F | July 12 | 77.0°F |
| July 16 | 77.7°F | July 11 | 74.8°F |
| July 15 | 78.4°F | July 10 | 75.2°F |
| July 14 | 79.7°F | July 9 | 75.0°F |
| July 13 | 78.6°F | July 8 | 76.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Seoul?
Based on the data about daily sea water temperature for the last three years the warmest sea in Seoul was noticed in August, September and July.
Monthly Sea Temperatures in Seoul, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 82.4°F and 78.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 81.0°F and 72.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 79.7°F and 74.1°F.
current
weather
weather
| Seoul |
weather in
July
July
| Seoul |
Best time for vacation in Seoul
Seoul on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Seoul
Local time: 21:38
July 18, saturday
0000
73°F
W
6 mph
6 mph
0300
73°F
NW
6 mph
6 mph
0600
73°F
S
4 mph
4 mph
0900
72°F
W
5 mph
5 mph
1200
72°F
W
5 mph
5 mph
1500
72°F
W
5 mph
5 mph
1800
72°F
W
4 mph
4 mph
2100
72°F
W
4 mph
4 mph
