Measurements:
°C
°F
Incheon
68°F
SE 6 mph
Feels like: 68°F
Precip: 10%
World Resorts South Korea Incheon Weather

14 Day Weather Forecast

10.19
mon
DAY
64°F
SE 4 mph
precip
9%
NIGHT
62°F
S 3 mph
precip
10%
10.20
tue
DAY
72°F
N 2 mph
precip
2%
NIGHT
64°F
SE 7 mph
precip
11%
10.21
wed
DAY
58°F
SE 19 mph
precip
1%
NIGHT
52°F
SE 11 mph
precip
1%
10.22
thu
DAY
56°F
SE 12 mph
precip
0%
NIGHT
54°F
SW 3 mph
precip
1%
10.23
fri
DAY
62°F
SW 5 mph
precip
1%
NIGHT
60°F
SW 3 mph
precip
2%
10.24
sat
DAY
68°F
E 1 mph
precip
1%
NIGHT
64°F
S 3 mph
precip
11%
10.25
sun
DAY
64°F
SE 9 mph
precip
30%
NIGHT
56°F
S 6 mph
precip
65%
10.26
mon
DAY
66°F
S 10 mph
precip
6%
NIGHT
52°F
SE 17 mph
precip
1%
10.27
tue
DAY
54°F
SE 4 mph
precip
1%
NIGHT
48°F
SE 9 mph
precip
1%
10.28
wed
DAY
56°F
SE 7 mph
precip
1%
NIGHT
56°F
SE 2 mph
precip
12%
10.29
thu
DAY
60°F
NE 9 mph
precip
13%
NIGHT
56°F
SE 9 mph
precip
5%
10.30
fri
DAY
58°F
SE 9 mph
precip
1%
NIGHT
58°F
SE 15 mph
precip
8%
10.31
sat
DAY
56°F
SE 12 mph
precip
1%
NIGHT
50°F
SE 4 mph
precip
1%
11.01
sun
DAY
52°F
SE 4 mph
precip
10%
NIGHT
50°F
S 5 mph
precip
1%

Incheon Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Incheon was 73.6°F. The maximum and minimum values were 71.6°F and 77.4°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 88.0 °F
July 85.3 °F
September 81.8 °F
Warmest sea temperature:
August 82.5 °F
September 78.3 °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
F°
Busan +74
Incheon +68
Jeju +72
Muju +66
Seoul +70
Yongpyong +60
24 Hours Weather Forecast
Incheon
Local time: 15:40
19 oct, monday
1800 66°F
SE
7 mph
2100 64°F
S
5 mph
20 oct, tuesday
0000 62°F
S
3 mph
0300 62°F
SW
2 mph
0600 60°F
S
3 mph
0900 64°F
W
3 mph
1200 72°F
N
2 mph
1500 70°F
NE
6 mph