World Resorts South Korea Incheon Weather

Incheon Sea Temperature in July

Average sea water temperature in July:
+74.8°F
Minimum sea water temperature in July: 83.3°F
Maximum sea water temperature in July: 66.2°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 77.4°F. The highest and lowest sea temperatures during the month were 80.8°F and 73.2°F.

Monthly sea water temperature in Incheon, °F

Which South Korea resorts have warmest sea in July?

Place name July 2026 July 2025
Jeju 78.3°F 80.2°F
Incheon 77.4°F 78.3°F
Seoul 76.8°F 78.0°F
Busan 76.4°F 76.8°F
Yongpyong 75.4°F 76.0°F

Best time for vacation in Incheon

Sunniest months:
May 19 days
October 18 days
March 18 days
Warmest months:
August 84.2 °F
July 81.8 °F
September 78.6 °F
Warmest sea temp:
August 79.2 °F
September 75.5 °F
July 74.8 °F
Coldest months:
January 33.6 °F
February 37.6 °F
December 38.0 °F
Rainiest months:
July 10 days
August 8 days
June 4 days
Windiest months:
December 11.1 mph
November 10.3 mph
January 10.3 mph

Incheon on a weather map

Current weather
02:52
Incheon
+55°F
SE 13 mph
Feels like: +52°F
Precip.: 3%
Places in South Korea:
Name
°F
Yongpyong
+52°F
Incheon
+55°F
Muju
+54°F
Busan
+61°F
Seoul
+54°F
Jeju
+64°F
24 Hours Forecast
Incheon
Local time: 02:52
October 27, tuesday
0300
55°F
SE
13 mph
0600
52°F
SE
12 mph
0900
54°F
SE
11 mph
1200
59°F
SE
17 mph
1500
55°F
SE
19 mph
1800
50°F
SE
16 mph
2100
46°F
SE
13 mph
October 28, wednesday
0000
43°F
SE
12 mph
Units of measurement: °C / °F