World Resorts South Korea Incheon Weather

Incheon Sea Temperature in March

Average sea water temperature in March:
+41.1°F
Minimum sea water temperature in March: 48.6°F
Maximum sea water temperature in March: 35.4°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 41.2°F. The highest and lowest sea temperatures during the month were 45.7°F and 36.5°F.

Monthly sea water temperature in Incheon, °F

Which South Korea resorts have warmest sea in March?

Place name March 2025 March 2024
Jeju 56.3°F 58.1°F
Busan 52.8°F 55.4°F
Yongpyong 47.7°F 46.2°F
Seoul 41.6°F 42.3°F
Incheon 41.2°F 42.0°F

Best time for vacation in Incheon

Sunniest months:
October 18 days
May 18 days
March 18 days
Warmest months:
August 84.4 °F
July 82.0 °F
September 78.6 °F
Warmest sea temp:
August 79.1 °F
September 75.4 °F
July 74.7 °F
Coldest months:
January 33.9 °F
February 37.6 °F
December 38.0 °F
Rainiest months:
July 10 days
August 8 days
June 5 days
Windiest months:
December 11.1 mph
November 10.3 mph
February 10.3 mph

Incheon on a weather map

Current weather
12:46
Incheon
+27°F
NE 2 mph
Feels like: +25°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+30°F
Incheon
+27°F
Muju
+37°F
Busan
+39°F
Seoul
+28°F
Jeju
+50°F
24 Hours Forecast
Incheon
Local time: 12:46
January 14, wednesday
1500
30°F
NW
4 mph
1800
32°F
W
11 mph
2100
34°F
W
9 mph
January 15, thursday
0000
34°F
W
9 mph
0300
37°F
NW
9 mph
0600
41°F
N
7 mph
0900
41°F
E
8 mph
1200
43°F
E
11 mph
Units of measurement: °C / °F