Measurements:
°C
°F
CURRENT WEATHER
17:20
Incheon
58°F
SE 2 mph
Feels like: 60°F
Precip: 73%
World Resorts South Korea Incheon Weather

7 Day Weather Forecast

03.30
mon
DAY
58°F
W 1 mph
precip
0%
NIGHT
50°F
S 4 mph
precip
100%
03.31
tue
DAY
56°F
S 2 mph
precip
0%
NIGHT
50°F
NE 4 mph
precip
0%
04.01
wed
DAY
50°F
E 5 mph
precip
0%
NIGHT
46°F
NE 6 mph
precip
0%
04.02
thu
DAY
50°F
NE 5 mph
precip
0%
NIGHT
48°F
N 6 mph
precip
0%
04.03
fri
DAY
54°F
N 8 mph
precip
0%
NIGHT
50°F
SE 1 mph
precip
0%
04.04
sat
DAY
56°F
SE 9 mph
precip
0%
NIGHT
48°F
N 5 mph
precip
85%
04.05
sun
DAY
52°F
N 15 mph
precip
0%
NIGHT
46°F
SE 13 mph
precip
0%

Incheon Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Incheon was 5.5°F. The maximum and minimum values were 4.2°F and 7.8°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 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