Measurements:
°C
°F
Incheon
36°F
N 0 mph
Feels like: 36°F
Precip: 0%
World Resorts South Korea Incheon Weather

Incheon Sea Water Temperature

Current Sea Water Temperature:
+41.2°F
Maximum Sea Water Temperature in December: 54.4°F
Minimum Sea Water Temperature in December: 40.0°F
Average water temperature in December: 45.9°F

Sea Water Temperature for the Last 10 Days:

December 24 41.2°F December 19 42.8°F
December 23 41.8°F December 18 43.6°F
December 22 42.4°F December 17 44.6°F
December 21 42.8°F December 16 46.0°F
December 20 42.8°F December 15 45.8°F

When is the Warmest Sea for Incheon?

According to our data for the last three years for Incheon 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 Incheon was 86.4°F. The maximum and minimum values were 82.4°F and 90.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Incheon was 83.4°F. The maximum and minimum values were 79.0°F and 86.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Incheon was 78.9°F. The maximum and minimum values were 76.6°F and 84.2°F respectively.

Best Time to Visit Incheon
The most sunny months:
October 19 days
May 19 days
March 18 days
The most warm months:
August 88.3 °F
July 85.6 °F
September 81.8 °F
Warmest sea temperature:
August 82.0 °F
September 78.0 °F
July 77.1 °F
The most cold months:
January 32.2 °F
December 36.7 °F
February 36.8 °F
The most rainy months:
July 11 days
August 9 days
June 5 days
The most windy months:
December 11 mph
November 10 mph
March 10 mph

Incheon on the Weather Map

South Korea Resorts:
NAME
Busan +46
Incheon +36
Jeju +48
Muju +38
Seoul +34
Yongpyong +34
24 Hours Weather Forecast
Incheon
Local time: 10:59
25 dec, wednesday
1200 36°F
N
0 mph
1500 38°F
E
6 mph
1800 40°F
E
12 mph
2100 42°F
E
17 mph
26 dec, thursday
0000 42°F
E
18 mph
0300 40°F
SE
17 mph
0600 36°F
SE
15 mph
0900 32°F
SE
17 mph