World Resorts South Korea Incheon Weather

Incheon 7 Days Forecast

05.01
mon
Day
32°F
SE 20 mph
Precip.
0%
Night
28°F
SE 14 mph
Precip.
0%
06.01
tue
Day
36°F
N 6 mph
Precip.
0%
Night
39°F
E 14 mph
Precip.
0%
07.01
wed
Day
34°F
SE 17 mph
Precip.
0%
Night
25°F
SE 19 mph
Precip.
0%
08.01
thu
Day
27°F
SE 13 mph
Precip.
0%
Night
32°F
NE 6 mph
Precip.
0%
09.01
fri
Day
37°F
NE 14 mph
Precip.
100%
Night
41°F
E 22 mph
Precip.
69%
10.01
sat
Day
32°F
E 32 mph
Precip.
100%
Night
27°F
SE 22 mph
Precip.
0%
11.01
sun
Day
28°F
SE 25 mph
Precip.
79%
Night
23°F
SE 12 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
15:22
Incheon
+32°F
SE 21 mph
Feels like: +19°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+36°F
Incheon
+32°F
Muju
+32°F
Busan
+45°F
Seoul
+32°F
Jeju
+45°F
24 Hours Forecast
Incheon
Local time: 15:22
January 05, monday
1800
30°F
SE
19 mph
2100
28°F
SE
16 mph
January 06, tuesday
0000
28°F
SE
14 mph
0300
28°F
SE
11 mph
0600
28°F
SE
6 mph
0900
28°F
W
2 mph
1200
36°F
N
6 mph
1500
39°F
E
11 mph
Units of measurement: °C / °F