World Resorts South Korea Incheon Weather

Incheon 7 Days Forecast

25.02
wed
Day
43°F
W 6 mph
Precip.
0%
Night
45°F
N 3 mph
Precip.
0%
26.02
thu
Day
45°F
S 2 mph
Precip.
0%
Night
45°F
S 2 mph
Precip.
0%
27.02
fri
Day
41°F
S 8 mph
Precip.
100%
Night
39°F
S 4 mph
Precip.
0%
28.02
sat
Day
43°F
W 0 mph
Precip.
0%
Night
45°F
SE 6 mph
Precip.
87%
01.03
sun
Day
43°F
W 4 mph
Precip.
76%
Night
45°F
SW 6 mph
Precip.
0%
02.03
mon
Day
43°F
SW 9 mph
Precip.
100%
Night
41°F
S 9 mph
Precip.
100%
03.03
tue
Day
46°F
SE 17 mph
Precip.
0%
Night
36°F
SE 17 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 35.0°F. The highest and lowest sea temperatures during the month were 38.3°F and 33.1°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 41.2°F. The highest and lowest sea temperatures during the month were 45.7°F and 36.5°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
+37°F
W 6 mph
Feels like: +32°F
Precip.: 0%
Places in South Korea:
Name
°F
+32°F
+37°F
+41°F
+48°F
+37°F
+48°F
24 Hours Forecast
Incheon
Local time: 08:37
February 25, wednesday
0900
37°F
W
6 mph
1200
43°F
W
6 mph
1500
48°F
SW
4 mph
1800
50°F
S
4 mph
2100
46°F
SW
5 mph
February 26, thursday
0000
45°F
N
3 mph
0300
41°F
SW
4 mph
0600
41°F
SW
5 mph
Units of measurement: °C / °F