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May 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
27
+15
+8
27 April, sun
+15
+8
Feels like
+8
743 mmHg
73%
5.2
m/s
SW
+15
27 April, Sunday. day, 15°; night, 8°; clear
28
+16
+8
28 April, mon
+16
+8
Feels like
+8
742 mmHg
74%
5.3
m/s
W
+15
28 April, Monday. day, 16°; night, 8°; partly cloudy
29
+16
+8
29 April, tue
+16
+8
Feels like
+8
742 mmHg
75%
4.6
m/s
W
+15
29 April, Tuesday. day, 16°; night, 8°; clear
30
+15
+7
30 April, wed
+15
+7
Feels like
+8
742 mmHg
76%
4.4
m/s
W
+15
30 April, Wednesday. day, 15°; night, 7°; partly cloudy
1
+15
+8
1 May, thu
+15
+8
Feels like
+8
741 mmHg
76%
4.9
m/s
W
+15
1 May, Thursday. day, 15°; night, 8°; rain
2
+15
+8
2 May, fri
+15
+8
Feels like
+8
741 mmHg
77%
5.1
m/s
W
+15
2 May, Friday. day, 15°; night, 8°; rain
3
+14
+8
3 May, sat
+14
+8
Feels like
+7
741 mmHg
77%
5.5
m/s
W
+15
3 May, Saturday. day, 14°; night, 8°; rain
4
+14
+7
4 May, sun
+14
+7
Feels like
+7
742 mmHg
76%
5.3
m/s
SW
+15
4 May, Sunday. day, 14°; night, 7°; clear
5
+14
+7
5 May, mon
+14
+7
Feels like
+7
743 mmHg
74%
5.1
m/s
W
+14
5 May, Monday. day, 14°; night, 7°; clear
6
+14
+7
6 May, tue
+14
+7
Feels like
+6
742 mmHg
74%
5.3
m/s
W
+14
6 May, Tuesday. day, 14°; night, 7°; partly cloudy
7
+14
+7
7 May, wed
+14
+7
Feels like
+6
742 mmHg
73%
5.1
m/s
W
+15
7 May, Wednesday. day, 14°; night, 7°; partly cloudy
8
+14
+8
8 May, thu
+14
+8
Feels like
+7
742 mmHg
73%
5.2
m/s
W
+15
8 May, Thursday. day, 14°; night, 8°; clear
9
+14
+8
9 May, fri
+14
+8
Feels like
+7
742 mmHg
77%
5.7
m/s
SW
+15
9 May, Friday. day, 14°; night, 8°; overcast
10
+14
+7
10 May, sat
+14
+7
Feels like
+6
742 mmHg
76%
5.6
m/s
W
+14
10 May, Saturday. day, 14°; night, 7°; rain
11
+13
+7
11 May, sun
+13
+7
Feels like
+6
743 mmHg
76%
5.2
m/s
W
+14
11 May, Sunday. day, 13°; night, 7°; partly cloudy
12
+14
+7
12 May, mon
+14
+7
Feels like
+7
741 mmHg
79%
4.8
m/s
SW
+14
12 May, Monday. day, 14°; night, 7°; partly cloudy
13
+14
+7
13 May, tue
+14
+7
Feels like
+6
741 mmHg
76%
5.5
m/s
W
+14
13 May, Tuesday. day, 14°; night, 7°; clear
14
+14
+7
14 May, wed
+14
+7
Feels like
+6
741 mmHg
76%
5
m/s
W
+14
14 May, Wednesday. day, 14°; night, 7°; clear
15
+14
+7
15 May, thu
+14
+7
Feels like
+7
742 mmHg
76%
5.1
m/s
SW
+14
15 May, Thursday. day, 14°; night, 7°; clear
16
+14
+7
16 May, fri
+14
+7
Feels like
+6
742 mmHg
78%
5.1
m/s
W
+14
16 May, Friday. day, 14°; night, 7°; rain
17
+14
+6
17 May, sat
+14
+6
Feels like
+6
743 mmHg
78%
4.6
m/s
SW
+14
17 May, Saturday. day, 14°; night, 6°; partly cloudy
18
+13
+7
18 May, sun
+13
+7
Feels like
+6
742 mmHg
79%
4.3
m/s
W
+14
18 May, Sunday. day, 13°; night, 7°; partly cloudy
19
+14
+7
19 May, mon
+14
+7
Feels like
+6
740 mmHg
77%
5.1
m/s
W
+14
19 May, Monday. day, 14°; night, 7°; partly cloudy
20
+13
+6
20 May, tue
+13
+6
Feels like
+5
742 mmHg
76%
5
m/s
W
+14
20 May, Tuesday. day, 13°; night, 6°; partly cloudy
21
+13
+7
21 May, wed
+13
+7
Feels like
+6
743 mmHg
78%
5.1
m/s
W
+13
21 May, Wednesday. day, 13°; night, 7°; clear
22
+13
+7
22 May, thu
+13
+7
Feels like
+6
743 mmHg
78%
4.69
m/s
W
+13
22 May, Thursday. day, 13°; night, 7°; partly cloudy
23
+13
+7
23 May, fri
+13
+7
Feels like
+6
742 mmHg
80%
4.9
m/s
SW
+14
23 May, Friday. day, 13°; night, 7°; overcast
24
+13
+7
24 May, sat
+13
+7
Feels like
+6
743 mmHg
80%
5.1
m/s
SW
+14
24 May, Saturday. day, 13°; night, 7°; overcast
25
+13
+7
25 May, sun
+13
+7
Feels like
+6
741 mmHg
80%
5
m/s
SW
+14
25 May, Sunday. day, 13°; night, 7°; rain
26
+13
+6
26 May, mon
+13
+6
Feels like
+5
740 mmHg
79%
5
m/s
W
+14
26 May, Monday. day, 13°; night, 6°; rain
27
+12
+7
27 May, tue
+12
+7
Feels like
+5
739 mmHg
76%
5.4
m/s
W
+13
27 May, Tuesday. day, 12°; night, 7°; overcast
28
+13
+7
28 May, wed
+13
+7
Feels like
+5
740 mmHg
77%
5.7
m/s
W
+13
28 May, Wednesday. day, 13°; night, 7°; partly cloudy
29
+12
+7
29 May, thu
+12
+7
Feels like
+5
742 mmHg
77%
5.7
m/s
W
+13
29 May, Thursday. day, 12°; night, 7°; overcast
30
+12
+6
30 May, fri
+12
+6
Feels like
+5
742 mmHg
76%
5.7
m/s
W
+13
30 May, Friday. day, 12°; night, 6°; partly cloudy
31
+12
+6
31 May, sat
+12
+6
Feels like
+4
743 mmHg
78%
5.3
m/s
W
+13
31 May, Saturday. day, 12°; night, 6°; partly cloudy
Average data for 10 years
Swansea May
7
sunny days
7
days with precipitation
6
cloudy days
7 sunny days; 7 days with precipitation; 6 cloudy days;
77
%
air humidity
3.5
m/s
Wind
W
37
mm of precipitation
(6% of annual average)
+14
°C
Water temperature
air humidity 77%; 37 millimeters of precipitation (6% of annual average); Wind westerly 3.5 Meters per second; Water temperature +14°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
SW
W
W
W
W
SW
W
W
SW
W
W
SW
W
SW
W
W
W
W
W
SW
SW
SW
W
W
W
W
W
W
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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