Measurements:
°C
°F
Incheon
86°F
NE 7 mph
Feels like: 92°F
Precip: 16%
World Resorts South Korea Incheon Weather

14 Day Weather Forecast

08.19
wed
DAY
86°F
NE 7 mph
precip
16%
NIGHT
82°F
NE 1 mph
precip
22%
08.20
thu
DAY
80°F
E 2 mph
precip
24%
NIGHT
76°F
SW 4 mph
precip
28%
08.21
fri
DAY
84°F
N 8 mph
precip
24%
NIGHT
78°F
S 1 mph
precip
11%
08.22
sat
DAY
80°F
SW 2 mph
precip
24%
NIGHT
80°F
S 2 mph
precip
17%
08.23
sun
DAY
84°F
S 3 mph
precip
8%
NIGHT
80°F
S 3 mph
precip
8%
08.24
mon
DAY
90°F
E 7 mph
precip
14%
NIGHT
82°F
E 2 mph
precip
10%
08.25
tue
DAY
90°F
E 9 mph
precip
14%
NIGHT
82°F
SE 2 mph
precip
11%
08.26
wed
DAY
96°F
W 5 mph
precip
1%
NIGHT
84°F
W 9 mph
precip
4%
08.27
thu
DAY
88°F
W 9 mph
precip
14%
NIGHT
80°F
S 11 mph
precip
71%
08.28
fri
DAY
84°F
E 17 mph
precip
8%
NIGHT
78°F
NE 9 mph
precip
19%
08.29
sat
DAY
86°F
NE 12 mph
precip
7%
NIGHT
78°F
E 6 mph
precip
19%
08.30
sun
DAY
84°F
E 9 mph
precip
13%
NIGHT
76°F
SE 3 mph
precip
5%
08.31
mon
DAY
82°F
SE 7 mph
precip
2%
NIGHT
74°F
E 5 mph
precip
7%
09.01
tue
DAY
76°F
E 8 mph
precip
11%
NIGHT
74°F
E 4 mph
precip
4%

Incheon Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Incheon was 86.5°F. The maximum and minimum values were 83.6°F and 89.6°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 85.3 °F
September 81.7 °F
Warmest sea temperature:
August 82.3 °F
September 78.2 °F
July 77.6 °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 4 days
The most windy months:
December 11 mph
November 10 mph
January 10 mph
South Korea Resorts:
NAME
Busan +86
Incheon +86
Jeju +88
Muju +82
Seoul +88
Yongpyong +88
24 Hours Weather Forecast
Incheon
Local time: 10:59
19 aug, wednesday
1200 86°F
NE
7 mph
1500 88°F
E
7 mph
1800 84°F
E
6 mph
2100 82°F
E
2 mph
20 aug, thursday
0000 82°F
NE
1 mph
0300 80°F
SW
1 mph
0600 80°F
SW
2 mph
0900 80°F
NW
3 mph