Current sea water temperature:
+65.7°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 26 | 65.7°F | October 21 | 67.5°F |
| October 25 | 65.7°F | October 20 | 67.6°F |
| October 24 | 65.8°F | October 19 | 67.8°F |
| October 23 | 65.8°F | October 18 | 68.5°F |
| October 22 | 66.7°F | October 17 | 68.4°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: 02:01
October 27, tuesday
0300
54°F
SE
8 mph
8 mph
0600
50°F
SE
9 mph
9 mph
0900
52°F
SE
9 mph
9 mph
1200
59°F
SE
14 mph
14 mph
1500
55°F
SE
15 mph
15 mph
1800
48°F
SE
12 mph
12 mph
2100
45°F
SE
9 mph
9 mph
October 28, wednesday
0000
43°F
SE
9 mph
9 mph
