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Monthly weather forecast in Incheon
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
18
August
+32
+26
18 August, sun
+32
+26
Feels like
+35
755 mmHg
76%
3
m/s
SW
+32
Climate normal
+27
+24
18 August, Sunday. day, 32°; night, 26°; light rain
19
+33
+27
19 August, mon
+33
+27
Feels like
+36
754 mmHg
71%
3.2
m/s
SE
+32
Climate normal
+27
+24
19 August, Monday. day, 33°; night, 27°; light rain
20
+35
+28
20 August, tue
+35
+28
Feels like
+37
754 mmHg
69%
3.1
m/s
SE
+33
Climate normal
+27
+24
20 August, Tuesday. day, 35°; night, 28°; light rain
21
+29
+27
21 August, wed
+29
+27
Feels like
+32
752 mmHg
82%
4.9
m/s
SE
+33
Climate normal
+27
+23
21 August, Wednesday. day, 29°; night, 27°; thunderstorm with rain
22
+29
+26
22 August, thu
+29
+26
Feels like
+32
749 mmHg
86%
4.3
m/s
SW
+32
Climate normal
+26
+23
22 August, Thursday. day, 29°; night, 26°; thunderstorm with rain
23
+30
+26
23 August, fri
+30
+26
Feels like
+31
752 mmHg
80%
4
m/s
W
+32
Climate normal
+26
+22
23 August, Friday. day, 30°; night, 26°; light rain
24
+30
+25
24 August, sat
+30
+25
Feels like
+31
752 mmHg
74%
3.4
m/s
W
+31
Climate normal
+26
+22
24 August, Saturday. day, 30°; night, 25°; rain
25
+30
+25
25 August, sun
+30
+25
Feels like
+31
752 mmHg
77%
3.4
m/s
W
+31
Climate normal
+26
+22
25 August, Sunday. day, 30°; night, 25°; light rain
26
+31
+25
26 August, mon
+31
+25
Feels like
+31
752 mmHg
73%
3.2
m/s
E
+31
Climate normal
+26
+23
26 August, Monday. day, 31°; night, 25°; rain
27
+30
+24
27 August, tue
+30
+24
Feels like
+30
753 mmHg
72%
3.8
m/s
E
+31
Climate normal
+26
+22
27 August, Tuesday. day, 30°; night, 24°; rain
28
+30
+26
28 August, wed
+30
+26
Feels like
+31
755 mmHg
74%
3.6
m/s
SE
Climate normal
+25
+22
28 August, Wednesday. day, 30°; night, 26°; partly cloudy
29
+30
+24
29 August, thu
+30
+24
Feels like
+29
755 mmHg
72%
3.8
m/s
E
Climate normal
+25
+22
29 August, Thursday. day, 30°; night, 24°; partly cloudy
30
+29
+23
30 August, fri
+29
+23
Feels like
+28
753 mmHg
71%
4.4
m/s
SE
Climate normal
+25
+22
30 August, Friday. day, 29°; night, 23°; partly cloudy
31
+25
+22
31 August, sat
+25
+22
Feels like
+24
744 mmHg
78%
4.9
m/s
E
Climate normal
+26
+21
31 August, Saturday. day, 25°; night, 22°; mostly clear
1 September
+25
+23
1 September, sun
+25
+23
Feels like
+25
743 mmHg
76%
4
m/s
E
Climate normal
+25
+21
1 September, Sunday. day, 25°; night, 23°; partly cloudy
2
+26
+23
2 September, mon
+26
+23
Feels like
+28
741 mmHg
80%
2.5
m/s
NW
Climate normal
+25
+20
2 September, Monday. day, 26°; night, 23°; light rain
3
+26
+22
3 September, tue
+26
+22
Feels like
+24
740 mmHg
77%
4.5
m/s
NW
Climate normal
+26
+21
3 September, Tuesday. day, 26°; night, 22°; mostly clear
4
+24
+21
4 September, wed
+24
+21
Feels like
+20
742 mmHg
68%
6.9
m/s
NW
Climate normal
+24
+21
4 September, Wednesday. day, 24°; night, 21°; clear
5
+24
+21
5 September, thu
+24
+21
Feels like
+23
745 mmHg
74%
3.6
m/s
N
Climate normal
+24
+21
5 September, Thursday. day, 24°; night, 21°; clear
6
+25
+19
6 September, fri
+25
+19
Feels like
+22
748 mmHg
71%
4.4
m/s
E
Climate normal
+25
+21
6 September, Friday. day, 25°; night, 19°; clear
7
+24
+21
7 September, sat
+24
+21
Feels like
+21
747 mmHg
70%
3.9
m/s
NE
Climate normal
+25
+21
7 September, Saturday. day, 24°; night, 21°; clear
8
+25
+21
8 September, sun
+25
+21
Feels like
+23
746 mmHg
74%
4.2
m/s
NW
Climate normal
+24
+20
8 September, Sunday. day, 25°; night, 21°; clear
9
+25
+22
9 September, mon
+25
+22
Feels like
+23
746 mmHg
79%
4.1
m/s
NW
Climate normal
+24
+20
9 September, Monday. day, 25°; night, 22°; mostly clear
10
+24
+20
10 September, tue
+24
+20
Feels like
+22
748 mmHg
78%
5.4
m/s
E
Climate normal
+24
+20
10 September, Tuesday. day, 24°; night, 20°; clear
11
+23
+19
11 September, wed
+23
+19
Feels like
+19
749 mmHg
73%
6.1
m/s
E
Climate normal
+23
+21
11 September, Wednesday. day, 23°; night, 19°; partly cloudy
12
+22
+19
12 September, thu
+22
+19
Feels like
+17
749 mmHg
72%
6.5
m/s
NE
Climate normal
+24
+20
12 September, Thursday. day, 22°; night, 19°; clear
13
+22
+20
13 September, fri
+22
+20
Feels like
+20
747 mmHg
81%
5
m/s
NE
Climate normal
+24
+21
13 September, Friday. day, 22°; night, 20°; mostly clear
14
+24
+22
14 September, sat
+24
+22
Feels like
+24
747 mmHg
80%
3.7
m/s
E
Climate normal
+25
+21
14 September, Saturday. day, 24°; night, 22°; mostly clear
15
+25
+20
15 September, sun
+25
+20
Feels like
+22
748 mmHg
74%
6.2
m/s
NW
Climate normal
+24
+20
15 September, Sunday. day, 25°; night, 20°; mostly clear
16
+22
+19
16 September, mon
+22
+19
Feels like
+18
750 mmHg
62%
6.3
m/s
N
Climate normal
+25
+20
16 September, Monday. day, 22°; night, 19°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
17
+24
+19
17 September, tue
+24
+19
Feels like
+25
753 mmHg
64%
5.5
m/s
NE
+24
17 September, Tuesday. day, 24°; night, 19°; rain
18
+24
+20
18 September, wed
+24
+20
Feels like
+24
754 mmHg
68%
5.3
m/s
SE
+24
18 September, Wednesday. day, 24°; night, 20°; partly cloudy
19
+23
+19
19 September, thu
+23
+19
Feels like
+23
754 mmHg
64%
4.9
m/s
N
+24
19 September, Thursday. day, 23°; night, 19°; rain
20
+23
+19
20 September, fri
+23
+19
Feels like
+23
755 mmHg
70%
4.1
m/s
NE
+23
20 September, Friday. day, 23°; night, 19°; partly cloudy
21
+23
+18
21 September, sat
+23
+18
Feels like
+23
756 mmHg
62%
4.5
m/s
NE
+24
21 September, Saturday. day, 23°; night, 18°; clear
Average for 30 days
14
sunny days
10
days with precipitation
6
cloudy days
14 sunny days; 10 days with precipitation; 6 cloudy days;
75
%
air humidity
4.3
m/s
Wind
E
57
mm of precipitation
(7% of annual average)
+32
°C
Water temperature
air humidity 75%; 57 millimeters of precipitation (7% of annual average); Wind easterly 4.3 Meters per second; Water temperature +32°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SE
SE
SE
SW
W
W
W
E
E
SE
E
SE
E
E
NW
NW
NW
N
E
NE
NW
NW
E
E
NE
NE
E
NW
N
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature
