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May weather forecast in Holyhead
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
+10
+9
27 April, sun
+10
+9
Feels like
+4
755 mmHg
74%
8.3
m/s
W
+10
27 April, Sunday. day, 10°; night, 9°; clear
28
+11
+9
28 April, mon
+11
+9
Feels like
+5
753 mmHg
75%
9.8
m/s
SW
+10
28 April, Monday. day, 11°; night, 9°; rain
29
+10
+9
29 April, tue
+10
+9
Feels like
+5
752 mmHg
74%
9.6
m/s
NE
+10
29 April, Tuesday. day, 10°; night, 9°; rain
30
+11
+9
30 April, wed
+11
+9
Feels like
+6
754 mmHg
73%
8
m/s
E
+10
30 April, Wednesday. day, 11°; night, 9°; clear
1
+11
+10
1 May, thu
+11
+10
Feels like
+5
758 mmHg
74%
8.6
m/s
E
+10
1 May, Thursday. day, 11°; night, 10°; rain
2
+12
+10
2 May, fri
+12
+10
Feels like
+6
759 mmHg
73%
9.3
m/s
S
+10
2 May, Friday. day, 12°; night, 10°; partly cloudy
3
+12
+10
3 May, sat
+12
+10
Feels like
+6
759 mmHg
72%
9.3
m/s
SW
+10
3 May, Saturday. day, 12°; night, 10°; rain
4
+12
+10
4 May, sun
+12
+10
Feels like
+6
755 mmHg
80%
10
m/s
S
+10
4 May, Sunday. day, 12°; night, 10°; rain
5
+12
+10
5 May, mon
+12
+10
Feels like
+6
755 mmHg
76%
9.3
m/s
SW
+10
5 May, Monday. day, 12°; night, 10°; clear
6
+13
+11
6 May, tue
+13
+11
Feels like
+8
755 mmHg
68%
7.5
m/s
S
+11
6 May, Tuesday. day, 13°; night, 11°; partly cloudy
7
+13
+11
7 May, wed
+13
+11
Feels like
+7
753 mmHg
75%
10
m/s
S
+11
7 May, Wednesday. day, 13°; night, 11°; rain
8
+13
+11
8 May, thu
+13
+11
Feels like
+7
753 mmHg
74%
9.6
m/s
S
+11
8 May, Thursday. day, 13°; night, 11°; clear
9
+12
+11
9 May, fri
+12
+11
Feels like
+7
753 mmHg
76%
9.1
m/s
S
+11
9 May, Friday. day, 12°; night, 11°; clear
10
+12
+11
10 May, sat
+12
+11
Feels like
+6
753 mmHg
77%
9.1
m/s
SW
+11
10 May, Saturday. day, 12°; night, 11°; rain
11
+12
+10
11 May, sun
+12
+10
Feels like
+7
756 mmHg
77%
8.1
m/s
W
+11
11 May, Sunday. day, 12°; night, 10°; partly cloudy
12
+13
+11
12 May, mon
+13
+11
Feels like
+7
757 mmHg
70%
8.3
m/s
SW
+11
12 May, Monday. day, 13°; night, 11°; rain
13
+12
+11
13 May, tue
+12
+11
Feels like
+7
757 mmHg
73%
9.5
m/s
SW
+11
13 May, Tuesday. day, 12°; night, 11°; rain
14
+12
+11
14 May, wed
+12
+11
Feels like
+7
759 mmHg
77%
9.5
m/s
SW
+11
14 May, Wednesday. day, 12°; night, 11°; partly cloudy
15
+11
+11
15 May, thu
+11
+11
Feels like
+6
757 mmHg
72%
8.6
m/s
SW
+11
15 May, Thursday. day, 11°; night, 11°; clear
16
+11
+11
16 May, fri
+11
+11
Feels like
+7
758 mmHg
75%
7.8
m/s
SW
+11
16 May, Friday. day, 11°; night, 11°; rain
17
+12
+11
17 May, sat
+12
+11
Feels like
+7
754 mmHg
77%
8.3
m/s
SW
+11
17 May, Saturday. day, 12°; night, 11°; overcast
18
+12
+10
18 May, sun
+12
+10
Feels like
+8
754 mmHg
76%
8
m/s
SW
+11
18 May, Sunday. day, 12°; night, 10°; partly cloudy
19
+12
+11
19 May, mon
+12
+11
Feels like
+8
757 mmHg
81%
8.5
m/s
SW
+11
19 May, Monday. day, 12°; night, 11°; clear
20
+13
+11
20 May, tue
+13
+11
Feels like
+8
758 mmHg
76%
7.9
m/s
SW
+12
20 May, Tuesday. day, 13°; night, 11°; rain
21
+13
+12
21 May, wed
+13
+12
Feels like
+9
756 mmHg
77%
8
m/s
SW
+11
21 May, Wednesday. day, 13°; night, 12°; clear
22
+13
+12
22 May, thu
+13
+12
Feels like
+8
757 mmHg
77%
8.6
m/s
SW
+12
22 May, Thursday. day, 13°; night, 12°; partly cloudy
23
+13
+12
23 May, fri
+13
+12
Feels like
+9
759 mmHg
76%
8.1
m/s
NW
+12
23 May, Friday. day, 13°; night, 12°; rain
24
+14
+11
24 May, sat
+14
+11
Feels like
+10
759 mmHg
74%
6.9
m/s
SE
+13
24 May, Saturday. day, 14°; night, 11°; partly cloudy
25
+14
+12
25 May, sun
+14
+12
Feels like
+9
758 mmHg
73%
8.3
m/s
N
+12
25 May, Sunday. day, 14°; night, 12°; rain
26
+14
+12
26 May, mon
+14
+12
Feels like
+8
756 mmHg
75%
10
m/s
SW
+12
26 May, Monday. day, 14°; night, 12°; rain
27
+14
+12
27 May, tue
+14
+12
Feels like
+10
756 mmHg
76%
8.1
m/s
W
+12
27 May, Tuesday. day, 14°; night, 12°; clear
28
+14
+12
28 May, wed
+14
+12
Feels like
+10
754 mmHg
83%
6.9
m/s
SW
+12
28 May, Wednesday. day, 14°; night, 12°; clear
29
+14
+13
29 May, thu
+14
+13
Feels like
+10
757 mmHg
74%
7
m/s
W
+12
29 May, Thursday. day, 14°; night, 13°; partly cloudy
30
+14
+13
30 May, fri
+14
+13
Feels like
+11
760 mmHg
75%
6.5
m/s
W
+13
30 May, Friday. day, 14°; night, 13°; clear
31
+14
+13
31 May, sat
+14
+13
Feels like
+10
760 mmHg
79%
8.3
m/s
SW
+12
31 May, Saturday. day, 14°; night, 13°; overcast
Average data for 10 years
Holyhead May
9
sunny days
12
days with precipitation
10
cloudy days
9 sunny days; 12 days with precipitation; 10 cloudy days;
75
%
air humidity
6.5
m/s
Wind
SW
60
mm of precipitation
(6% of annual average)
+11
°C
Water temperature
air humidity 75%; 60 millimeters of precipitation (6% of annual average); Wind south-westerly 6.5 Meters per second; Water temperature +11°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
S
SW
S
SW
S
S
S
S
SW
W
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
NW
SE
N
SW
W
SW
W
W
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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