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Monthly forecast
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Monthly weather forecast in Siheung
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
4
+30
+24
4 August, sun
+30
+24
Feels like
+35
753 mmHg
79%
3.2
m/s
S
+26
4 August, Sunday. day, 30°; night, 24°; clear
5
+28
+25
5 August, mon
+28
+25
Feels like
+33
753 mmHg
81%
3.2
m/s
SE
+25
5 August, Monday. day, 28°; night, 25°; rain
6
+29
+24
6 August, tue
+29
+24
Feels like
+33
753 mmHg
81%
3.7
m/s
SE
+26
6 August, Tuesday. day, 29°; night, 24°; rain
7
+28
+24
7 August, wed
+28
+24
Feels like
+32
752 mmHg
77%
5.4
m/s
SE
+25
7 August, Wednesday. day, 28°; night, 24°; rain
8
+29
+24
8 August, thu
+29
+24
Feels like
+34
752 mmHg
74%
3.5
m/s
SE
+26
8 August, Thursday. day, 29°; night, 24°; rain
9
August
+32
+26
9 August, fri
+32
+26
Feels like
+35
753 mmHg
75%
3.9
m/s
W
+31
Climate normal
+28
+24
9 August, Friday. day, 32°; night, 26°; partly cloudy
10
+31
+27
10 August, sat
+31
+27
Feels like
+34
752 mmHg
75%
3.6
m/s
W
+31
Climate normal
+28
+23
10 August, Saturday. day, 31°; night, 27°; light rain
11
+32
+27
11 August, sun
+32
+27
Feels like
+35
751 mmHg
71%
3.8
m/s
W
+31
Climate normal
+28
+23
11 August, Sunday. day, 32°; night, 27°; partly cloudy
12
+32
+27
12 August, mon
+32
+27
Feels like
+34
753 mmHg
72%
3.4
m/s
SE
+32
Climate normal
+27
+24
12 August, Monday. day, 32°; night, 27°; light rain
13
+32
+26
13 August, tue
+32
+26
Feels like
+37
755 mmHg
73%
3.4
m/s
W
+32
Climate normal
+27
+23
13 August, Tuesday. day, 32°; night, 26°; mostly clear
14
+31
+27
14 August, wed
+31
+27
Feels like
+33
755 mmHg
76%
3.2
m/s
NW
+32
Climate normal
+27
+23
14 August, Wednesday. day, 31°; night, 27°; partly cloudy
15
+31
+26
15 August, thu
+31
+26
Feels like
+33
754 mmHg
77%
3.2
m/s
W
+32
Climate normal
+27
+23
15 August, Thursday. day, 31°; night, 26°; light rain
16
+31
+26
16 August, fri
+31
+26
Feels like
+32
755 mmHg
76%
4
m/s
W
+32
Climate normal
+26
+22
16 August, Friday. day, 31°; night, 26°; light rain
17
+31
+26
17 August, sat
+31
+26
Feels like
+32
754 mmHg
75%
4.7
m/s
NE
+31
Climate normal
+27
+23
17 August, Saturday. day, 31°; night, 26°; light rain
18
+32
+26
18 August, sun
+32
+26
Feels like
+34
754 mmHg
74%
3.5
m/s
W
+31
Climate normal
+27
+24
18 August, Sunday. day, 32°; night, 26°; light rain
19
+31
+25
19 August, mon
+31
+25
Feels like
+32
754 mmHg
74%
4.5
m/s
W
Climate normal
+27
+24
19 August, Monday. day, 31°; night, 25°; partly cloudy
20
+30
+24
20 August, tue
+30
+24
Feels like
+29
756 mmHg
73%
4.2
m/s
E
Climate normal
+27
+23
20 August, Tuesday. day, 30°; night, 24°; partly cloudy
21
+28
+23
21 August, wed
+28
+23
Feels like
+27
753 mmHg
78%
5.7
m/s
SE
Climate normal
+28
+23
21 August, Wednesday. day, 28°; night, 23°; partly cloudy
22
+26
+22
22 August, thu
+26
+22
Feels like
+25
745 mmHg
79%
6.1
m/s
E
Climate normal
+26
+23
22 August, Thursday. day, 26°; night, 22°; partly cloudy
23
+26
+23
23 August, fri
+26
+23
Feels like
+26
745 mmHg
82%
4.9
m/s
NE
Climate normal
+26
+22
23 August, Friday. day, 26°; night, 23°; mostly clear
24
+26
+23
24 August, sat
+26
+23
Feels like
+26
745 mmHg
82%
4.6
m/s
E
Climate normal
+26
+22
24 August, Saturday. day, 26°; night, 23°; mostly clear
25
+26
+23
25 August, sun
+26
+23
Feels like
+27
745 mmHg
78%
2.6
m/s
E
Climate normal
+26
+22
25 August, Sunday. day, 26°; night, 23°; light rain
26
+27
+24
26 August, mon
+27
+24
Feels like
+27
746 mmHg
74%
2.8
m/s
NW
Climate normal
+26
+22
26 August, Monday. day, 27°; night, 24°; clear
27
+27
+24
27 August, tue
+27
+24
Feels like
+28
748 mmHg
73%
2.6
m/s
NE
Climate normal
+26
+22
27 August, Tuesday. day, 27°; night, 24°; partly cloudy
28
+23
+22
28 August, wed
+23
+22
Feels like
+22
748 mmHg
78%
5.8
m/s
NE
Climate normal
+25
+21
28 August, Wednesday. day, 23°; night, 22°; light rain
29
+26
+23
29 August, thu
+26
+23
Feels like
+24
746 mmHg
67%
3.7
m/s
N
Climate normal
+25
+21
29 August, Thursday. day, 26°; night, 23°; mostly clear
30
+26
+23
30 August, fri
+26
+23
Feels like
+24
745 mmHg
71%
4.3
m/s
NW
Climate normal
+25
+21
30 August, Friday. day, 26°; night, 23°; mostly clear
31
+26
+21
31 August, sat
+26
+21
Feels like
+24
745 mmHg
75%
5.5
m/s
NW
Climate normal
+26
+20
31 August, Saturday. day, 26°; night, 21°; clear
1 September
+24
+20
1 September, sun
+24
+20
Feels like
+21
745 mmHg
75%
5.7
m/s
NW
Climate normal
+25
+21
1 September, Sunday. day, 24°; night, 20°; clear
2
+24
+21
2 September, mon
+24
+21
Feels like
+24
746 mmHg
77%
3.6
m/s
NE
Climate normal
+25
+20
2 September, Monday. day, 24°; night, 21°; clear
3
+25
+21
3 September, tue
+25
+21
Feels like
+23
748 mmHg
73%
3.7
m/s
E
Climate normal
+26
+20
3 September, Tuesday. day, 25°; night, 21°; clear
4
+26
+23
4 September, wed
+26
+23
Feels like
+27
747 mmHg
75%
Calm m/s
Climate normal
+24
+21
4 September, Wednesday. day, 26°; night, 23°; mostly clear
5
+25
+22
5 September, thu
+25
+22
Feels like
+24
744 mmHg
74%
4.7
m/s
W
Climate normal
+24
+21
5 September, Thursday. day, 25°; night, 22°; mostly clear
6
+24
+20
6 September, fri
+24
+20
Feels like
+22
743 mmHg
74%
6
m/s
NW
Climate normal
+25
+20
6 September, Friday. day, 24°; night, 20°; clear
7
+25
+21
7 September, sat
+25
+21
Feels like
+23
745 mmHg
69%
3.4
m/s
NW
Climate normal
+25
+21
7 September, Saturday. day, 25°; night, 21°; clear
Average for 30 days
16
sunny days
6
days with precipitation
8
cloudy days
16 sunny days; 6 days with precipitation; 8 cloudy days;
75
%
air humidity
4
m/s
Wind
W
5
mm of precipitation
(1% of annual average)
+32
°C
Water temperature
air humidity 75%; 5 millimeters of precipitation (1% of annual average); Wind westerly 4 Meters per second; Water temperature +32°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
SE
W
NW
W
W
NE
W
W
E
SE
E
NE
E
E
NW
NE
NE
N
NW
NW
NW
NE
E
W
NW
NW
9
Average data for 10 years
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
Daytime temperature
Night-time temperature
