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Monthly weather forecast in Swansea
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
22
+19
+15
22 December, sun
+19
+15
Feels like
+16
745 mmHg
67%
7.5
m/s
NW
+17
22 December, Sunday. day, 19°; night, 15°; rain
23
+19
+15
23 December, mon
+19
+15
Feels like
+16
746 mmHg
62%
7
m/s
NW
+17
23 December, Monday. day, 19°; night, 15°; partly cloudy
24
+19
+15
24 December, tue
+19
+15
Feels like
+17
745 mmHg
66%
7.5
m/s
NE
+17
24 December, Tuesday. day, 19°; night, 15°; rain
25
+17
+14
25 December, wed
+17
+14
Feels like
+15
745 mmHg
68%
6.9
m/s
SW
+17
25 December, Wednesday. day, 17°; night, 14°; partly cloudy
26
+19
+15
26 December, thu
+19
+15
Feels like
+16
746 mmHg
62%
7.4
m/s
NW
+17
26 December, Thursday. day, 19°; night, 15°; clear
27
December
+23
+12
27 December, fri
+23
+12
Feels like
+14
745 mmHg
39%
10.6
m/s
W
+19
Climate normal
+20
+16
27 December, Friday. day, 23°; night, 12°; light rain
28
+19
+10
28 December, sat
+19
+10
Feels like
+13
750 mmHg
62%
6.6
m/s
NW
+19
Climate normal
+19
+14
28 December, Saturday. day, 19°; night, 10°; rain
29
+24
+11
29 December, sun
+24
+11
Feels like
+16
755 mmHg
51%
7
m/s
W
+19
Climate normal
+18
+15
29 December, Sunday. day, 24°; night, 11°; rain
30
+24
+14
30 December, mon
+24
+14
Feels like
+19
758 mmHg
59%
5.7
m/s
N
+19
Climate normal
+22
+17
30 December, Monday. day, 24°; night, 14°; light rain
31
+21
+12
31 December, tue
+21
+12
Feels like
+18
759 mmHg
64%
5.6
m/s
E
+19
Climate normal
+22
+17
31 December, Tuesday. day, 21°; night, 12°; partly cloudy
1 January
+22
+11
1 January, wed
+22
+11
Feels like
+15
755 mmHg
59%
7.4
m/s
W
+19
Climate normal
+20
+14
1 January, Wednesday. day, 22°; night, 11°; rain
2
+20
+11
2 January, thu
+20
+11
Feels like
+13
762 mmHg
51%
6.7
m/s
SW
+20
Climate normal
+17
+13
2 January, Thursday. day, 20°; night, 11°; overcast
3
+21
+11
3 January, fri
+21
+11
Feels like
+14
763 mmHg
58%
7.8
m/s
NE
+20
Climate normal
+21
+16
3 January, Friday. day, 21°; night, 11°; partly cloudy
4
+24
+13
4 January, sat
+24
+13
Feels like
+18
759 mmHg
62%
7.2
m/s
NE
+20
Climate normal
+20
+16
4 January, Saturday. day, 24°; night, 13°; mostly clear
5
+22
+14
5 January, sun
+22
+14
Feels like
+14
758 mmHg
66%
8.6
m/s
S
+20
Climate normal
+19
+15
5 January, Sunday. day, 22°; night, 14°; light rain
6
+20
+12
6 January, mon
+20
+12
Feels like
+15
758 mmHg
64%
6.7
m/s
S
+17
Climate normal
+19
+15
6 January, Monday. day, 20°; night, 12°; partly cloudy
7
+17
+9
7 January, tue
+17
+9
Feels like
+12
761 mmHg
64%
5.1
m/s
SW
+16
Climate normal
+20
+16
7 January, Tuesday. day, 17°; night, 9°; partly cloudy
8
+18
+11
8 January, wed
+18
+11
Feels like
+9
758 mmHg
67%
8.2
m/s
SW
+14
Climate normal
+23
+16
8 January, Wednesday. day, 18°; night, 11°; partly cloudy
9
+12
+10
9 January, thu
+12
+10
Feels like
+6
749 mmHg
70%
7
m/s
S
+11
Climate normal
+18
+15
9 January, Thursday. day, 12°; night, 10°; partly cloudy
10
+13
+10
10 January, fri
+13
+10
Feels like
+7
751 mmHg
63%
5.9
m/s
E
+12
Climate normal
+19
+17
10 January, Friday. day, 13°; night, 10°; partly cloudy
11
+16
+12
11 January, sat
+16
+12
Feels like
+8
749 mmHg
59%
8.4
m/s
NE
+13
Climate normal
+21
+15
11 January, Saturday. day, 16°; night, 12°; clear
12
+15
+15
12 January, sun
+15
+15
Feels like
+9
742 mmHg
91%
7.8
m/s
NE
+14
Climate normal
+19
+15
12 January, Sunday. day, 15°; night, 15°; rain
13
+17
+13
13 January, mon
+17
+13
Feels like
+10
738 mmHg
90%
11.1
m/s
E
+15
Climate normal
+20
+16
13 January, Monday. day, 17°; night, 13°; rain
14
+13
+13
14 January, tue
+13
+13
Feels like
+6
742 mmHg
83%
10.1
m/s
SE
+12
Climate normal
+20
+15
14 January, Tuesday. day, 13°; night, 13°; rain
15
+13
+12
15 January, wed
+13
+12
Feels like
+6
746 mmHg
77%
8
m/s
S
+12
Climate normal
+21
+16
15 January, Wednesday. day, 13°; night, 12°; light rain
16
+15
+9
16 January, thu
+15
+9
Feels like
+5
744 mmHg
71%
10.6
m/s
SW
+13
Climate normal
+18
+15
16 January, Thursday. day, 15°; night, 9°; light rain
17
+11
+10
17 January, fri
+11
+10
Feels like
+2
738 mmHg
84%
10
m/s
W
+10
Climate normal
+21
+16
17 January, Friday. day, 11°; night, 10°; rain
18
+13
+13
18 January, sat
+13
+13
Feels like
+5
741 mmHg
82%
9.7
m/s
S
+12
Climate normal
+18
+14
18 January, Saturday. day, 13°; night, 13°; rain
19
+14
+13
19 January, sun
+14
+13
Feels like
+8
743 mmHg
87%
9.5
m/s
S
+13
Climate normal
+17
+15
19 January, Sunday. day, 14°; night, 13°; rain
20
+14
+12
20 January, mon
+14
+12
Feels like
+8
747 mmHg
87%
7.9
m/s
S
+13
Climate normal
+18
+15
20 January, Monday. day, 14°; night, 12°; light rain
21
+16
+12
21 January, tue
+16
+12
Feels like
+10
748 mmHg
75%
5.9
m/s
S
+14
Climate normal
+19
+14
21 January, Tuesday. day, 16°; night, 12°; mostly clear
22
+17
+14
22 January, wed
+17
+14
Feels like
+14
743 mmHg
78%
4.2
m/s
E
+15
Climate normal
+20
+15
22 January, Wednesday. day, 17°; night, 14°; rain
23
+16
+14
23 January, thu
+16
+14
Feels like
+11
748 mmHg
83%
6.6
m/s
SE
+15
Climate normal
+20
+16
23 January, Thursday. day, 16°; night, 14°; light rain
24
+15
+13
24 January, fri
+15
+13
Feels like
+9
754 mmHg
76%
7
m/s
SE
+14
Climate normal
+19
+15
24 January, Friday. day, 15°; night, 13°; light rain
25
+15
+13
25 January, sat
+15
+13
Feels like
+9
754 mmHg
76%
7.2
m/s
SE
+14
Climate normal
+19
+15
25 January, Saturday. day, 15°; night, 13°; partly cloudy
Average for 30 days
3
sunny days
18
days with precipitation
9
cloudy days
3 sunny days; 18 days with precipitation; 9 cloudy days;
70
%
air humidity
7.7
m/s
Wind
S
34
mm of precipitation
(8% of annual average)
+15
°C
Water temperature
air humidity 70%; 34 millimeters of precipitation (8% of annual average); Wind southerly 7.7 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
W
N
E
W
SW
NE
NE
S
S
SW
SW
S
E
NE
NE
E
SE
S
SW
W
S
S
S
S
E
SE
SE
SE
27
Average data for 10 years
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Daytime temperature
Night-time temperature