World Resorts South Korea Incheon Weather

Incheon 7 Days Forecast

14.01
wed
Day
27°F
NE 2 mph
Precip.
0%
Night
34°F
W 9 mph
Precip.
71%
15.01
thu
Day
43°F
E 11 mph
Precip.
0%
Night
34°F
S 6 mph
Precip.
0%
16.01
fri
Day
37°F
N 2 mph
Precip.
0%
Night
36°F
S 7 mph
Precip.
0%
17.01
sat
Day
36°F
S 6 mph
Precip.
0%
Night
37°F
SW 6 mph
Precip.
0%
18.01
sun
Day
39°F
SW 5 mph
Precip.
0%
Night
34°F
SE 7 mph
Precip.
100%
19.01
mon
Day
27°F
SE 23 mph
Precip.
86%
Night
16°F
SE 21 mph
Precip.
0%
20.01
tue
Day
19°F
SE 15 mph
Precip.
0%
Night
16°F
SE 21 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 37.9°F. The highest and lowest sea temperatures during the month were 41.2°F and 35.4°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 33.9 °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
February 10.3 mph

Incheon on a weather map

Current weather
12:45
Incheon
+27°F
NE 2 mph
Feels like: +25°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+30°F
Incheon
+27°F
Muju
+37°F
Busan
+39°F
Seoul
+28°F
Jeju
+50°F
24 Hours Forecast
Incheon
Local time: 12:45
January 14, wednesday
1500
30°F
NW
4 mph
1800
32°F
W
11 mph
2100
34°F
W
9 mph
January 15, thursday
0000
34°F
W
9 mph
0300
37°F
NW
9 mph
0600
41°F
N
7 mph
0900
41°F
E
8 mph
1200
43°F
E
11 mph
Units of measurement: °C / °F