Measurements:
°C
°F
Seoul
34°F
N 2 mph
Feels like: 34°F
Precip: 0%
World Resorts South Korea Seoul Weather

Seoul Sea Water Temperature

Current Sea Water Temperature:
+42.8°F
Maximum Sea Water Temperature in December: 54.4°F
Minimum Sea Water Temperature in December: 40.6°F
Average water temperature in December: 46.5°F

Sea Water Temperature for the Last 10 Days:

December 24 42.8°F December 19 44.0°F
December 23 43.2°F December 18 44.8°F
December 22 43.6°F December 17 45.4°F
December 21 43.8°F December 16 46.2°F
December 20 43.8°F December 15 46.2°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: 2024 2023 2022

The average sea surface temperature in August 2024 for Seoul was 84.8°F. The maximum and minimum values were 82.0°F and 87.6°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Seoul was 81.4°F. The maximum and minimum values were 76.0°F and 84.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Seoul was 78.6°F. The maximum and minimum values were 75.2°F and 83.2°F respectively.

Best Time to Visit Seoul
The most sunny months:
October 19 days
May 19 days
March 18 days
The most warm months:
August 91.0 °F
July 89.6 °F
June 85.8 °F
Warmest sea temperature:
August 81.7 °F
September 77.5 °F
July 77.2 °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 +46
Incheon +36
Jeju +48
Muju +38
Seoul +34
Yongpyong +34
24 Hours Weather Forecast
Seoul
Local time: 11:01
25 dec, wednesday
1200 34°F
N
2 mph
1500 38°F
E
5 mph
1800 34°F
NW
2 mph
2100 34°F
NE
4 mph
26 dec, thursday
0000 34°F
E
5 mph
0300 36°F
SE
7 mph
0600 32°F
E
6 mph
0900 28°F
SE
10 mph