Measurements:
°C
°F
Incheon
64°F
S 4 mph
Feels like: 64°F
Precip: 0%
World Resorts South Korea Incheon Weather

Incheon Sea Water Temperature

Current Sea Water Temperature:
+56.8°F
Maximum Sea Water Temperature in April: 56.8°F
Minimum Sea Water Temperature in April: 40.6°F
Average water temperature in April: 48.6°F

Sea Water Temperature for the Last 10 Days:

April 28 56.8°F April 23 54.6°F
April 27 56.2°F April 22 53.6°F
April 26 54.8°F April 21 53.6°F
April 25 54.0°F April 20 53.8°F
April 24 54.2°F April 19 54.0°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: 2023 2022 2021

The average sea surface temperature in August 2023 for Incheon was 83.7°F. The maximum and minimum values were 80.4°F and 85.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Incheon was 79.7°F. The maximum and minimum values were 76.4°F and 82.2°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Incheon was 78.5°F. The maximum and minimum values were 76.0°F and 84.8°F respectively.

Best Time to Visit Incheon
The most sunny months:
October 20 days
May 19 days
March 18 days
The most warm months:
August 88.2 °F
July 85.9 °F
September 81.7 °F
Warmest sea temperature:
August 81.7 °F
September 77.6 °F
July 77.0 °F
The most cold months:
January 32.2 °F
December 36.7 °F
February 36.8 °F
The most rainy months:
July 10 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 +62
Incheon +64
Jeju +66
Muju +62
Seoul +72
Yongpyong +44
24 Hours Weather Forecast
Incheon
Local time: 00:31
29 apr, monday
0300 62°F
SW
6 mph
0600 60°F
SW
9 mph
0900 62°F
SW
10 mph
1200 64°F
W
10 mph
1500 58°F
W
11 mph
1800 60°F
SW
7 mph
2100 62°F
S
6 mph
30 apr, tuesday
0000 58°F
S
5 mph