Measurements:
°C
°F
CURRENT WEATHER
05:43
Incheon
18°F
NW 5 mph
Feels like: 10°F
Precip: 0%
World Resorts South Korea Incheon Weather

7 Day Weather Forecast

01.12
mon
DAY
30°F
N 13 mph
precip
100%
NIGHT
36°F
E 19 mph
precip
0%
01.13
tue
DAY
22°F
SE 23 mph
precip
0%
NIGHT
16°F
SE 12 mph
precip
0%
01.14
wed
DAY
22°F
NW 5 mph
precip
0%
NIGHT
30°F
NW 11 mph
precip
0%
01.15
thu
DAY
38°F
S 5 mph
precip
0%
NIGHT
34°F
SW 3 mph
precip
0%
01.16
fri
DAY
34°F
W 3 mph
precip
0%
NIGHT
34°F
S 6 mph
precip
0%
01.17
sat
DAY
34°F
S 7 mph
precip
0%
NIGHT
30°F
S 6 mph
precip
0%
01.18
sun
DAY
34°F
SW 6 mph
precip
0%
NIGHT
32°F
S 7 mph
precip
0%

Incheon Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Incheon was 3.3°F. The maximum and minimum values were 1.9°F and 5.1°F respectively.

Incheon on the Weather Map

Best Time to Visit Incheon
The most sunny months:
October 18 days
May 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 32.2 °F
February 36.3 °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
February 10 mph
more details