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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
8
+18
+14
8 December, sun
+18
+14
Feels like
+14
741 mmHg
66%
8.6
m/s
NW
+17
8 December, Sunday. day, 18°; night, 14°; rain
9
+16
+13
9 December, mon
+16
+13
Feels like
+12
742 mmHg
60%
8.8
m/s
NW
+15
9 December, Monday. day, 16°; night, 13°; clear
10
+16
+12
10 December, tue
+16
+12
Feels like
+12
744 mmHg
61%
8
m/s
W
+15
10 December, Tuesday. day, 16°; night, 12°; partly cloudy
11
+16
+13
11 December, wed
+16
+13
Feels like
+12
746 mmHg
64%
7
m/s
NW
+16
11 December, Wednesday. day, 16°; night, 13°; partly cloudy
12
December
+22
+12
12 December, thu
+22
+12
Feels like
+16
748 mmHg
62%
4.8
m/s
W
+18
Climate normal
+18
+15
12 December, Thursday. day, 22°; night, 12°; rain
13
+23
+11
13 December, fri
+23
+11
Feels like
+16
751 mmHg
45%
6.8
m/s
SW
+19
Climate normal
+19
+14
13 December, Friday. day, 23°; night, 11°; partly cloudy
14
+20
+14
14 December, sat
+20
+14
Feels like
+15
754 mmHg
61%
6
m/s
E
+19
Climate normal
+17
+14
14 December, Saturday. day, 20°; night, 14°; light rain
15
+20
+14
15 December, sun
+20
+14
Feels like
+16
757 mmHg
75%
5.9
m/s
SE
+19
Climate normal
+19
+15
15 December, Sunday. day, 20°; night, 14°; light rain
16
+24
+16
16 December, mon
+24
+16
Feels like
+19
751 mmHg
70%
9.4
m/s
NE
+19
Climate normal
+17
+14
16 December, Monday. day, 24°; night, 16°; rain
17
+22
+12
17 December, tue
+22
+12
Feels like
+14
751 mmHg
52%
8.3
m/s
W
+19
Climate normal
+16
+13
17 December, Tuesday. day, 22°; night, 12°; rain
18
+21
+12
18 December, wed
+21
+12
Feels like
+15
760 mmHg
55%
5.5
m/s
SW
+19
Climate normal
+19
+15
18 December, Wednesday. day, 21°; night, 12°; light rain
19
+20
+13
19 December, thu
+20
+13
Feels like
+16
760 mmHg
66%
5.2
m/s
E
+19
Climate normal
+19
+14
19 December, Thursday. day, 20°; night, 13°; rain
20
+20
+12
20 December, fri
+20
+12
Feels like
+15
761 mmHg
74%
5.4
m/s
SE
+19
Climate normal
+17
+13
20 December, Friday. day, 20°; night, 12°; light rain
21
+23
+14
21 December, sat
+23
+14
Feels like
+14
757 mmHg
63%
9.8
m/s
NE
+19
Climate normal
+18
+15
21 December, Saturday. day, 23°; night, 14°; partly cloudy
22
+23
+12
22 December, sun
+23
+12
Feels like
+14
752 mmHg
57%
9.1
m/s
W
+17
Climate normal
+19
+15
22 December, Sunday. day, 23°; night, 12°; partly cloudy
23
+18
+11
23 December, mon
+18
+11
Feels like
+13
759 mmHg
61%
5.4
m/s
S
+16
Climate normal
+19
+15
23 December, Monday. day, 18°; night, 11°; partly cloudy
24
+21
+14
24 December, tue
+21
+14
Feels like
+15
755 mmHg
71%
5.3
m/s
S
+16
Climate normal
+19
+15
24 December, Tuesday. day, 21°; night, 14°; light rain
25
+18
+14
25 December, wed
+18
+14
Feels like
+15
743 mmHg
83%
4.6
m/s
SW
+16
Climate normal
+17
+14
25 December, Wednesday. day, 18°; night, 14°; light rain
26
+16
+12
26 December, thu
+16
+12
Feels like
+9
741 mmHg
66%
6.4
m/s
SE
+15
Climate normal
+19
+15
26 December, Thursday. day, 16°; night, 12°; partly cloudy
27
+19
+14
27 December, fri
+19
+14
Feels like
+11
744 mmHg
72%
9.3
m/s
S
+15
Climate normal
+20
+16
27 December, Friday. day, 19°; night, 14°; overcast
28
+20
+15
28 December, sat
+20
+15
Feels like
+13
751 mmHg
67%
8.3
m/s
SW
+17
Climate normal
+19
+14
28 December, Saturday. day, 20°; night, 15°; partly cloudy
29
+18
+14
29 December, sun
+18
+14
Feels like
+14
750 mmHg
74%
5.8
m/s
W
+17
Climate normal
+18
+15
29 December, Sunday. day, 18°; night, 14°; light rain
30
+20
+17
30 December, mon
+20
+17
Feels like
+15
750 mmHg
74%
5.8
m/s
S
+17
Climate normal
+22
+17
30 December, Monday. day, 20°; night, 17°; light rain
31
+23
+19
31 December, tue
+23
+19
Feels like
+17
750 mmHg
63%
7.6
m/s
S
+20
Climate normal
+22
+17
31 December, Tuesday. day, 23°; night, 19°; partly cloudy
1 January
+21
+13
1 January, wed
+21
+13
Feels like
+16
751 mmHg
60%
4.2
m/s
E
+18
Climate normal
+20
+14
1 January, Wednesday. day, 21°; night, 13°; partly cloudy
2
+20
+18
2 January, thu
+20
+18
Feels like
+14
749 mmHg
69%
6.5
m/s
E
+18
Climate normal
+17
+13
2 January, Thursday. day, 20°; night, 18°; partly cloudy
3
+19
+15
3 January, fri
+19
+15
Feels like
+17
748 mmHg
93%
6.5
m/s
N
+18
Climate normal
+21
+16
3 January, Friday. day, 19°; night, 15°; rain
4
+15
+11
4 January, sat
+15
+11
Feels like
+9
747 mmHg
87%
7.4
m/s
NE
+14
Climate normal
+20
+16
4 January, Saturday. day, 15°; night, 11°; rain
5
+15
+11
5 January, sun
+15
+11
Feels like
+6
745 mmHg
61%
10
m/s
E
+13
Climate normal
+19
+15
5 January, Sunday. day, 15°; night, 11°; partly cloudy
6
+18
+14
6 January, mon
+18
+14
Feels like
+11
746 mmHg
62%
6.6
m/s
E
+15
Climate normal
+19
+15
6 January, Monday. day, 18°; night, 14°; partly cloudy
7
+19
+17
7 January, tue
+19
+17
Feels like
+13
744 mmHg
71%
8.6
m/s
NE
+17
Climate normal
+20
+16
7 January, Tuesday. day, 19°; night, 17°; partly cloudy
8
+17
+12
8 January, wed
+17
+12
Feels like
+11
737 mmHg
92%
7.9
m/s
NW
+16
Climate normal
+23
+16
8 January, Wednesday. day, 17°; night, 12°; rain
9
+16
+13
9 January, thu
+16
+13
Feels like
+8
735 mmHg
67%
9.1
m/s
NW
+15
Climate normal
+18
+15
9 January, Thursday. day, 16°; night, 13°; partly cloudy
10
+17
+12
10 January, fri
+17
+12
Feels like
+10
737 mmHg
69%
6.7
m/s
W
+15
Climate normal
+19
+17
10 January, Friday. day, 17°; night, 12°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
11
+21
+15
11 January, sat
+21
+15
Feels like
+18
743 mmHg
62%
9.5
m/s
NW
+19
11 January, Saturday. day, 21°; night, 15°; partly cloudy
Average for 30 days
3
sunny days
12
days with precipitation
15
cloudy days
3 sunny days; 12 days with precipitation; 15 cloudy days;
68
%
air humidity
6.9
m/s
Wind
E
29
mm of precipitation
(7% of annual average)
+17
°C
Water temperature
air humidity 68%; 29 millimeters of precipitation (7% of annual average); Wind easterly 6.9 Meters per second; Water temperature +17°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
E
SE
NE
W
SW
E
SE
NE
W
S
S
SW
SE
S
SW
W
S
S
E
E
N
NE
E
E
NE
NW
NW
W
12
Average data for 10 years
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
Daytime temperature
Night-time temperature
