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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
5
+14
+9
5 May, sun
+14
+9
Feels like
+10
741 mmHg
74%
6.4
m/s
SW
+11
5 May, Sunday. day, 14°; night, 9°; clear
6
+14
+10
6 May, mon
+14
+10
Feels like
+10
741 mmHg
72%
7
m/s
S
+11
6 May, Monday. day, 14°; night, 10°; rain
7
+13
+10
7 May, tue
+13
+10
Feels like
+9
740 mmHg
79%
7.8
m/s
S
+11
7 May, Tuesday. day, 13°; night, 10°; rain
8
May
+16
+10
8 May, wed
+16
+10
Feels like
+13
761 mmHg
79%
3.3
m/s
SW
+14
Climate normal
+14
+10
8 May, Wednesday. day, 16°; night, 10°; partly cloudy
9
+19
+12
9 May, thu
+19
+12
Feels like
+16
760 mmHg
68%
2.3
m/s
SW
+15
Climate normal
+14
+10
9 May, Thursday. day, 19°; night, 12°; clear
10
+20
+12
10 May, fri
+20
+12
Feels like
+17
756 mmHg
68%
4.4
m/s
SE
+15
Climate normal
+13
+11
10 May, Friday. day, 20°; night, 12°; mostly clear
11
+21
+14
11 May, sat
+21
+14
Feels like
+16
754 mmHg
71%
4.7
m/s
SE
+15
Climate normal
+13
+10
11 May, Saturday. day, 21°; night, 14°; mostly clear
12
+19
+12
12 May, sun
+19
+12
Feels like
+16
748 mmHg
75%
4.6
m/s
S
+15
Climate normal
+14
+10
12 May, Sunday. day, 19°; night, 12°; overcast
13
+14
+11
13 May, mon
+14
+11
Feels like
+9
742 mmHg
84%
5.6
m/s
S
+15
Climate normal
+13
+10
13 May, Monday. day, 14°; night, 11°; rain
14
+14
+11
14 May, tue
+14
+11
Feels like
+9
740 mmHg
79%
6.1
m/s
S
+14
Climate normal
+13
+10
14 May, Tuesday. day, 14°; night, 11°; light rain
15
+15
+12
15 May, wed
+15
+12
Feels like
+10
743 mmHg
76%
5.3
m/s
E
+14
Climate normal
+12
+10
15 May, Wednesday. day, 15°; night, 12°; light rain
16
+17
+11
16 May, thu
+17
+11
Feels like
+12
748 mmHg
70%
4.6
m/s
NE
Climate normal
+13
+10
16 May, Thursday. day, 17°; night, 11°; partly cloudy
17
+17
+11
17 May, fri
+17
+11
Feels like
+12
752 mmHg
72%
4.6
m/s
NE
Climate normal
+13
+10
17 May, Friday. day, 17°; night, 11°; partly cloudy
18
+15
+10
18 May, sat
+15
+10
Feels like
+10
752 mmHg
69%
5.5
m/s
NE
Climate normal
+13
+10
18 May, Saturday. day, 15°; night, 10°; overcast
19
+16
+11
19 May, sun
+16
+11
Feels like
+10
751 mmHg
67%
4.8
m/s
SW
Climate normal
+13
+9
19 May, Sunday. day, 16°; night, 11°; partly cloudy
20
+16
+11
20 May, mon
+16
+11
Feels like
+11
749 mmHg
74%
4.2
m/s
S
Climate normal
+15
+10
20 May, Monday. day, 16°; night, 11°; light rain
21
+16
+11
21 May, tue
+16
+11
Feels like
+11
750 mmHg
72%
4.6
m/s
S
Climate normal
+15
+11
21 May, Tuesday. day, 16°; night, 11°; mostly clear
22
+15
+12
22 May, wed
+15
+12
Feels like
+10
741 mmHg
97%
6
m/s
N
Climate normal
+15
+11
22 May, Wednesday. day, 15°; night, 12°; rain
23
+17
+11
23 May, thu
+17
+11
Feels like
+13
744 mmHg
74%
3
m/s
SW
Climate normal
+15
+11
23 May, Thursday. day, 17°; night, 11°; partly cloudy
24
+17
+13
24 May, fri
+17
+13
Feels like
+12
744 mmHg
78%
4.8
m/s
E
Climate normal
+16
+11
24 May, Friday. day, 17°; night, 13°; light rain
25
+16
+13
25 May, sat
+16
+13
Feels like
+11
742 mmHg
88%
5.9
m/s
E
Climate normal
+14
+12
25 May, Saturday. day, 16°; night, 13°; rain
26
+17
+13
26 May, sun
+17
+13
Feels like
+13
742 mmHg
84%
3.4
m/s
E
Climate normal
+14
+11
26 May, Sunday. day, 17°; night, 13°; light rain
27
+15
+11
27 May, mon
+15
+11
Feels like
+9
739 mmHg
74%
6.6
m/s
S
Climate normal
+15
+11
27 May, Monday. day, 15°; night, 11°; light rain
28
+15
+12
28 May, tue
+15
+12
Feels like
+9
739 mmHg
78%
7.3
m/s
SE
Climate normal
+15
+12
28 May, Tuesday. day, 15°; night, 12°; light rain
29
+16
+12
29 May, wed
+16
+12
Feels like
+9
745 mmHg
84%
7.1
m/s
SW
Climate normal
+16
+12
29 May, Wednesday. day, 16°; night, 12°; rain
30
+14
+10
30 May, thu
+14
+10
Feels like
+9
750 mmHg
89%
6.1
m/s
SW
Climate normal
+17
+12
30 May, Thursday. day, 14°; night, 10°; rain
31
+15
+5
31 May, fri
+15
+5
Feels like
+10
755 mmHg
70%
4
m/s
W
Climate normal
+16
+12
31 May, Friday. day, 15°; night, 5°; clear
1 June
+15
+11
1 June, sat
+15
+11
Feels like
+11
753 mmHg
74%
2.5
m/s
E
Climate normal
+17
+13
1 June, Saturday. day, 15°; night, 11°; light rain
2
+17
+15
2 June, sun
+17
+15
Feels like
+12
749 mmHg
95%
4.5
m/s
E
Climate normal
+18
+13
2 June, Sunday. day, 17°; night, 15°; rain
3
+20
+16
3 June, mon
+20
+16
Feels like
+16
750 mmHg
86%
5.8
m/s
S
Climate normal
+16
+12
3 June, Monday. day, 20°; night, 16°; light rain
4
+19
+12
4 June, tue
+19
+12
Feels like
+13
746 mmHg
84%
5.8
m/s
S
Climate normal
+14
+12
4 June, Tuesday. day, 19°; night, 12°; light rain
5
+14
+10
5 June, wed
+14
+10
Feels like
+8
744 mmHg
87%
6.9
m/s
NW
Climate normal
+15
+11
5 June, Wednesday. day, 14°; night, 10°; light rain
6
+15
+9
6 June, thu
+15
+9
Feels like
+11
756 mmHg
78%
3.1
m/s
SW
Climate normal
+15
+12
6 June, Thursday. day, 15°; night, 9°; mostly clear
Average data for 10 years
Next, the average data for 10 years
7
+15
+12
7 June, fri
+15
+12
Feels like
+12
740 mmHg
77%
6.8
m/s
S
+13
7 June, Friday. day, 15°; night, 12°; rain
8
+16
+12
8 June, sat
+16
+12
Feels like
+13
742 mmHg
73%
5.6
m/s
W
+13
8 June, Saturday. day, 16°; night, 12°; partly cloudy
Average for 30 days
8
sunny days
15
days with precipitation
7
cloudy days
8 sunny days; 15 days with precipitation; 7 cloudy days;
78
%
air humidity
4.9
m/s
Wind
S
20
mm of precipitation
(2% of annual average)
+15
°C
Water temperature
air humidity 78%; 20 millimeters of precipitation (2% of annual average); Wind southerly 4.9 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SE
SE
S
S
S
E
NE
NE
NE
SW
S
S
N
SW
E
E
E
S
SE
SW
SW
W
E
E
S
S
NW
SW
8
Average data for 10 years
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
June
2
3
4
5
6
Daytime temperature
Night-time temperature
