Measurements:
°C
°F
CURRENT WEATHER
13:34
Incheon
70°F
E 12 mph
Feels like: 70°F
Precip: 5%
World Resorts South Korea Incheon Weather

7 Day Weather Forecast

06.10
wed
DAY
70°F
NE 9 mph
precip
5%
NIGHT
66°F
E 7 mph
precip
9%
06.11
thu
DAY
70°F
E 12 mph
precip
6%
NIGHT
68°F
E 7 mph
precip
8%
06.12
fri
DAY
72°F
NE 8 mph
precip
4%
NIGHT
70°F
NE 4 mph
precip
6%
06.13
sat
DAY
78°F
N 6 mph
precip
2%
NIGHT
72°F
N 7 mph
precip
9%
06.14
sun
DAY
78°F
NE 5 mph
precip
4%
NIGHT
72°F
E 5 mph
precip
9%
06.15
mon
DAY
80°F
E 5 mph
precip
4%
NIGHT
76°F
NW 4 mph
precip
6%
06.16
tue
DAY
70°F
NW 5 mph
precip
81%
NIGHT
70°F
NW 7 mph
precip
78%

Incheon Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Incheon was 20.3°F. The maximum and minimum values were 17.9°F and 22.9°F respectively.

Incheon on the Weather Map

Best Time to Visit Incheon
The most sunny months:
May 19 days
October 18 days
March 18 days
The most warm months:
August 88.2 °F
July 85.6 °F
September 81.7 °F
Warmest sea temperature:
August 82.3 °F
September 78.2 °F
July 77.4 °F
The most cold months:
January 31.8 °F
February 36.2 °F
December 36.6 °F
The most rainy months:
July 10 days
August 8 days
June 5 days
The most windy months:
December 11 mph
November 10 mph
January 10 mph
more details