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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
+12
+6
27 April, sun
+12
+6
Feels like
+5
752 mmHg
79%
6.1
m/s
S
+10
27 April, Sunday. day, 12°; night, 6°; rain
28
+12
+6
28 April, mon
+12
+6
Feels like
+5
752 mmHg
77%
6.1
m/s
S
+10
28 April, Monday. day, 12°; night, 6°; rain
29
+12
+6
29 April, tue
+12
+6
Feels like
+5
751 mmHg
78%
6.1
m/s
S
+10
29 April, Tuesday. day, 12°; night, 6°; rain
30
+13
+6
30 April, wed
+13
+6
Feels like
+6
751 mmHg
79%
5.7
m/s
S
+10
30 April, Wednesday. day, 13°; night, 6°; rain
1
+13
+6
1 May, thu
+13
+6
Feels like
+6
753 mmHg
79%
5.5
m/s
S
+10
1 May, Thursday. day, 13°; night, 6°; rain
2
+14
+7
2 May, fri
+14
+7
Feels like
+7
754 mmHg
78%
5.5
m/s
S
+10
2 May, Friday. day, 14°; night, 7°; clear
3
+13
+6
3 May, sat
+13
+6
Feels like
+6
755 mmHg
76%
5.8
m/s
S
+10
3 May, Saturday. day, 13°; night, 6°; partly cloudy
4
+14
+6
4 May, sun
+14
+6
Feels like
+6
754 mmHg
76%
5.9
m/s
S
+10
4 May, Sunday. day, 14°; night, 6°; rain
5
+13
+6
5 May, mon
+13
+6
Feels like
+7
754 mmHg
78%
5.6
m/s
S
+11
5 May, Monday. day, 13°; night, 6°; partly cloudy
6
+14
+7
6 May, tue
+14
+7
Feels like
+7
754 mmHg
78%
5.5
m/s
S
+11
6 May, Tuesday. day, 14°; night, 7°; partly cloudy
7
+15
+8
7 May, wed
+15
+8
Feels like
+8
754 mmHg
78%
5.7
m/s
S
+11
7 May, Wednesday. day, 15°; night, 8°; partly cloudy
8
+14
+8
8 May, thu
+14
+8
Feels like
+7
752 mmHg
80%
6.2
m/s
S
+11
8 May, Thursday. day, 14°; night, 8°; rain
9
+14
+8
9 May, fri
+14
+8
Feels like
+7
753 mmHg
81%
5.9
m/s
S
+11
9 May, Friday. day, 14°; night, 8°; rain
10
+14
+8
10 May, sat
+14
+8
Feels like
+8
752 mmHg
81%
5.9
m/s
S
+11
10 May, Saturday. day, 14°; night, 8°; rain
11
+14
+7
11 May, sun
+14
+7
Feels like
+7
753 mmHg
78%
6
m/s
S
+11
11 May, Sunday. day, 14°; night, 7°; rain
12
+14
+7
12 May, mon
+14
+7
Feels like
+7
755 mmHg
75%
5.5
m/s
S
+11
12 May, Monday. day, 14°; night, 7°; clear
13
+14
+7
13 May, tue
+14
+7
Feels like
+7
755 mmHg
79%
5.8
m/s
S
+11
13 May, Tuesday. day, 14°; night, 7°; clear
14
+14
+7
14 May, wed
+14
+7
Feels like
+7
755 mmHg
78%
5.3
m/s
SW
+11
14 May, Wednesday. day, 14°; night, 7°; rain
15
+14
+7
15 May, thu
+14
+7
Feels like
+8
755 mmHg
79%
5.4
m/s
S
+11
15 May, Thursday. day, 14°; night, 7°; rain
16
+14
+8
16 May, fri
+14
+8
Feels like
+8
754 mmHg
80%
5.2
m/s
S
+11
16 May, Friday. day, 14°; night, 8°; rain
17
+14
+8
17 May, sat
+14
+8
Feels like
+8
754 mmHg
80%
5.6
m/s
S
+11
17 May, Saturday. day, 14°; night, 8°; rain
18
+14
+8
18 May, sun
+14
+8
Feels like
+7
753 mmHg
80%
5.9
m/s
SW
+11
18 May, Sunday. day, 14°; night, 8°; rain
19
+14
+8
19 May, mon
+14
+8
Feels like
+8
753 mmHg
80%
5.6
m/s
SW
+12
19 May, Monday. day, 14°; night, 8°; rain
20
+15
+8
20 May, tue
+15
+8
Feels like
+8
754 mmHg
80%
5.9
m/s
SW
+12
20 May, Tuesday. day, 15°; night, 8°; partly cloudy
21
+15
+8
21 May, wed
+15
+8
Feels like
+9
754 mmHg
79%
5.8
m/s
SW
+12
21 May, Wednesday. day, 15°; night, 8°; overcast
22
+15
+9
22 May, thu
+15
+9
Feels like
+9
754 mmHg
79%
5.8
m/s
SW
+12
22 May, Thursday. day, 15°; night, 9°; overcast
23
+15
+8
23 May, fri
+15
+8
Feels like
+8
755 mmHg
79%
6.1
m/s
SW
+12
23 May, Friday. day, 15°; night, 8°; overcast
24
+15
+8
24 May, sat
+15
+8
Feels like
+9
755 mmHg
79%
5.6
m/s
SW
+12
24 May, Saturday. day, 15°; night, 8°; clear
25
+16
+8
25 May, sun
+16
+8
Feels like
+9
756 mmHg
78%
5.5
m/s
S
+12
25 May, Sunday. day, 16°; night, 8°; partly cloudy
26
+15
+9
26 May, mon
+15
+9
Feels like
+9
755 mmHg
80%
5.8
m/s
SW
+12
26 May, Monday. day, 15°; night, 9°; rain
27
+15
+9
27 May, tue
+15
+9
Feels like
+9
754 mmHg
80%
6
m/s
S
+12
27 May, Tuesday. day, 15°; night, 9°; rain
28
+15
+9
28 May, wed
+15
+9
Feels like
+9
755 mmHg
81%
5.5
m/s
S
+12
28 May, Wednesday. day, 15°; night, 9°; rain
29
+16
+9
29 May, thu
+16
+9
Feels like
+10
755 mmHg
80%
5.4
m/s
S
+12
29 May, Thursday. day, 16°; night, 9°; rain
30
+16
+9
30 May, fri
+16
+9
Feels like
+10
756 mmHg
77%
5.6
m/s
S
+13
30 May, Friday. day, 16°; night, 9°; clear
31
+16
+9
31 May, sat
+16
+9
Feels like
+10
757 mmHg
77%
5.3
m/s
SW
+13
31 May, Saturday. day, 16°; night, 9°; clear
Average data for 10 years
Swansea May
6
sunny days
16
days with precipitation
10
cloudy days
6 sunny days; 16 days with precipitation; 10 cloudy days;
79
%
air humidity
4
m/s
Wind
S
95
mm of precipitation
(8% of annual average)
+11
°C
Water temperature
air humidity 79%; 95 millimeters of precipitation (8% of annual average); Wind southerly 4 Meters per second; Water temperature +11°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
S
S
S
S
S
S
S
S
SW
S
S
S
SW
SW
SW
SW
SW
SW
SW
S
SW
S
S
S
S
SW
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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