Current sea water temperature:
+70.7°F
| Minimum sea water temperature in October: | 73.8°F |
| Maximum sea water temperature in October: | 59.4°F |
| Average sea water temperature in October: | 67.0°F |
| more information | |
14 days
forecast
forecast
| Seoul |
monthly
weather
weather
| Seoul |
Sea water temperature for the last 10 days:
| October 6 | 70.7°F | October 1 | 73.8°F |
| October 5 | 71.6°F | September 30 | 73.8°F |
| October 4 | 71.8°F | September 29 | 73.9°F |
| October 3 | 72.5°F | September 28 | 74.3°F |
| October 2 | 72.9°F | September 27 | 72.7°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.1°F. The highest and lowest sea temperatures during the month were 85.1°F and 79.3°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 79.7°F and 72.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.8°F. The highest and lowest sea temperatures during the month were 79.9°F and 74.1°F.
current
weather
weather
| Seoul |
weather in
October
October
| Seoul |
Best time for vacation in Seoul
Seoul on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Seoul
Local time: 22:04
October 07, wednesday
0000
63°F
E
2 mph
2 mph
0300
61°F
SE
1 mph
1 mph
0600
57°F
S
1 mph
1 mph
0900
63°F
SW
2 mph
2 mph
1200
72°F
SE
2 mph
2 mph
1500
73°F
E
6 mph
6 mph
1800
70°F
E
8 mph
8 mph
2100
66°F
E
2 mph
2 mph
