Measurements:
°C
°F
Seoul
66°F
NE 3 mph
Feels like: 66°F
Precip: 0%
World Resorts South Korea Seoul Weather

Seoul Sea Water Temperature

Current Sea Water Temperature:
+55.2°F
Maximum Sea Water Temperature in April: 57.0°F
Minimum Sea Water Temperature in April: 40.6°F
Average water temperature in April: 48.5°F

Sea Water Temperature for the Last 10 Days:

April 27 55.2°F April 22 53.4°F
April 26 55.0°F April 21 53.4°F
April 25 54.2°F April 20 53.6°F
April 24 54.2°F April 19 53.6°F
April 23 54.4°F April 18 52.2°F

When is the Warmest Sea for Seoul?

According to our data for the last three years for Seoul the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Seoul was 83.1°F. The maximum and minimum values were 80.2°F and 86.2°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Seoul was 78.3°F. The maximum and minimum values were 74.4°F and 80.2°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Seoul was 77.7°F. The maximum and minimum values were 75.4°F and 82.4°F respectively.

Best Time to Visit Seoul
The most sunny months:
October 20 days
May 19 days
March 18 days
The most warm months:
August 90.7 °F
July 89.8 °F
June 85.7 °F
Warmest sea temperature:
August 81.5 °F
September 77.2 °F
July 77.1 °F
The most cold months:
January 30.9 °F
December 34.3 °F
February 37.4 °F
The most rainy months:
July 11 days
August 9 days
May 5 days
The most windy months:
April 7 mph
March 7 mph
May 6 mph

Seoul on the Weather Map

South Korea Resorts:
NAME
Busan +64
Incheon +58
Jeju +64
Muju +54
Seoul +66
Yongpyong +56
24 Hours Weather Forecast
Seoul
Local time: 23:10
28 apr, sunday
0000 66°F
NE
3 mph
0300 62°F
N
2 mph
0600 62°F
NW
2 mph
0900 72°F
SW
1 mph
1200 84°F
NW
1 mph
1500 88°F
E
4 mph
1800 82°F
E
8 mph
2100 76°F
SE
2 mph