World Resorts South Korea Incheon Weather

Winter weather in Incheon

Weather in Incheon in Winter

December January February
Average day temperature: 38.0°F 33.9°F 37.6°F
Average night temperature: 33.8°F 29.5°F 32.5°F
Sea water temperature: 46.2°F 39.2°F 36.9°F
Number of sunny days: 14 days 15 days 15 days
Day length: 9.6 - 9.8 h. 9.6 - 10.3 h. 10.3 - 11.3 h.
Number of rainy days: 2 days 1 day 1 day
Precipitation totals: 1.1 in. 0.6 in. 0.7 in.

Day & Night air temperature, °F

December
January
February
0
6
12
18
24
30
36
42
48
37.6
34.2
38.0
32.9
30.3
34.5
Day temperature   
Night temperature

Sea water temperature, °F

December
January
February
0
7
14
21
28
35
42
49
56
36.9
39.2
46.2

Precipitation total, in.

December
January
February
0.0
0.2
0.4
0.5
0.7
0.9
1.1
1.3
0.7
0.7
1
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
6
7
8
7
10
10
15
14
13
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
December
January
February
0.0
1.9
3.7
5.6
7.4
9.3
11.2
13.0
10.6
10.2
10.8
Average sunny hours
December
January
February
0
1
2
3
4
5
6
7
8
7.1
6.1
5.4

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Incheon

Sunniest months:
October 19 days
May 19 days
March 18 days
Warmest months:
August 84.5 °F
July 82.0 °F
September 78.6 °F
Warmest sea temp:
August 78.8 °F
September 75.2 °F
July 74.4 °F
Coldest months:
January 33.9 °F
February 37.6 °F
December 38.0 °F
Rainiest months:
July 11 days
August 9 days
June 5 days
Windiest months:
December 11.1 mph
November 10.3 mph
February 10.3 mph

Incheon on a weather map

Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
+61°F
+52°F
+68°F
+59°F
+59°F
+63°F
24 Hours Forecast
Incheon
Local time: 15:45
April 09, wednesday
1800
50°F
E
3 mph
2100
50°F
NW
1 mph
April 10, thursday
0000
50°F
N
3 mph
0300
50°F
N
4 mph
0600
48°F
N
2 mph
0900
48°F
SE
3 mph
1200
52°F
E
4 mph
1500
54°F
E
10 mph
Units of measurement: °C / °F