World Resorts South Korea Incheon Weather

Incheon 14 Days Forecast

07.04
tue
Day
48°F
E 14 mph
Precip.
0%
Night
45°F
E 9 mph
Precip.
0%
08.04
wed
Day
48°F
NE 7 mph
Precip.
0%
Night
46°F
NW 3 mph
Precip.
0%
09.04
thu
Day
45°F
W 15 mph
Precip.
100%
Night
48°F
N 6 mph
Precip.
100%
10.04
fri
Day
52°F
E 12 mph
Precip.
0%
Night
48°F
E 8 mph
Precip.
0%
11.04
sat
Day
54°F
E 5 mph
Precip.
0%
Night
52°F
SE 4 mph
Precip.
0%
12.04
sun
Day
61°F
E 3 mph
Precip.
0%
Night
55°F
E 2 mph
Precip.
0%
13.04
mon
Day
54°F
E 4 mph
Precip.
0%
Night
52°F
E 6 mph
Precip.
0%
14.04
tue
Day
59°F
W 8 mph
Precip.
0%
Night
57°F
N 6 mph
Precip.
0%
15.04
wed
Day
55°F
NE 4 mph
Precip.
0%
Night
55°F
SE 4 mph
Precip.
0%
16.04
thu
Day
52°F
SW 5 mph
Precip.
100%
Night
54°F
NW 4 mph
Precip.
71%
17.04
fri
Day
54°F
NE 4 mph
Precip.
75%
Night
52°F
N 4 mph
Precip.
0%
18.04
sat
Day
55°F
NE 6 mph
Precip.
0%
Night
50°F
SE 14 mph
Precip.
0%
19.04
sun
Day
57°F
E 9 mph
Precip.
0%
Night
55°F
W 0 mph
Precip.
0%
20.04
mon
Day
63°F
E 6 mph
Precip.
0%
Night
55°F
E 6 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 49.5°F. The highest and lowest sea temperatures during the month were 54.5°F and 45.0°F.

Air temperature in Incheon, °F

Precipitation total in Incheon, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Incheon

Sunniest months:
October 18 days
May 18 days
March 18 days
Warmest months:
August 84.4 °F
July 82.0 °F
September 78.6 °F
Warmest sea temp:
August 79.1 °F
September 75.4 °F
July 74.7 °F
Coldest months:
January 33.6 °F
February 37.6 °F
December 38.0 °F
Rainiest months:
July 10 days
August 8 days
June 5 days
Windiest months:
December 11.1 mph
November 10.3 mph
January 10.3 mph

Incheon on a weather map

Incheon
+46°F
SE 15 mph
Feels like: +39°F
Precip.: 0%
Places in South Korea:
Name
°F
+37°F
+46°F
+45°F
+50°F
+46°F
+54°F
24 Hours Forecast
Incheon
Local time: 07:49
April 07, tuesday
0900
46°F
SE
15 mph
1200
48°F
E
14 mph
1500
48°F
E
19 mph
1800
48°F
E
21 mph
2100
46°F
E
16 mph
April 08, wednesday
0000
45°F
E
9 mph
0300
45°F
E
6 mph
0600
45°F
NE
4 mph
Units of measurement: °C / °F