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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
+9
+8
27 April, sun
+9
+8
Feels like
+3
760 mmHg
81%
9.1
m/s
S
+10
27 April, Sunday. day, 9°; night, 8°; clear
28
+9
+8
28 April, mon
+9
+8
Feels like
+3
759 mmHg
81%
9.3
m/s
S
+10
28 April, Monday. day, 9°; night, 8°; rain
29
+9
+8
29 April, tue
+9
+8
Feels like
+3
759 mmHg
82%
9.1
m/s
S
+10
29 April, Tuesday. day, 9°; night, 8°; partly cloudy
30
+10
+8
30 April, wed
+10
+8
Feels like
+4
759 mmHg
83%
8.6
m/s
S
+10
30 April, Wednesday. day, 10°; night, 8°; rain
1
+10
+9
1 May, thu
+10
+9
Feels like
+4
760 mmHg
83%
9
m/s
S
+10
1 May, Thursday. day, 10°; night, 9°; rain
2
+10
+8
2 May, fri
+10
+8
Feels like
+4
762 mmHg
83%
8.3
m/s
S
+10
2 May, Friday. day, 10°; night, 8°; partly cloudy
3
+10
+8
3 May, sat
+10
+8
Feels like
+4
763 mmHg
82%
9.2
m/s
S
+10
3 May, Saturday. day, 10°; night, 8°; clear
4
+10
+9
4 May, sun
+10
+9
Feels like
+4
762 mmHg
81%
9.6
m/s
S
+10
4 May, Sunday. day, 10°; night, 9°; rain
5
+10
+8
5 May, mon
+10
+8
Feels like
+4
761 mmHg
83%
9.3
m/s
S
+10
5 May, Monday. day, 10°; night, 8°; partly cloudy
6
+10
+9
6 May, tue
+10
+9
Feels like
+4
761 mmHg
82%
8.8
m/s
S
+11
6 May, Tuesday. day, 10°; night, 9°; partly cloudy
7
+10
+9
7 May, wed
+10
+9
Feels like
+5
761 mmHg
83%
8.7
m/s
S
+11
7 May, Wednesday. day, 10°; night, 9°; partly cloudy
8
+11
+9
8 May, thu
+11
+9
Feels like
+4
759 mmHg
83%
9.7
m/s
S
+11
8 May, Thursday. day, 11°; night, 9°; rain
9
+10
+9
9 May, fri
+10
+9
Feels like
+4
759 mmHg
83%
9.2
m/s
S
+11
9 May, Friday. day, 10°; night, 9°; rain
10
+10
+9
10 May, sat
+10
+9
Feels like
+4
759 mmHg
83%
9.1
m/s
S
+11
10 May, Saturday. day, 10°; night, 9°; partly cloudy
11
+11
+9
11 May, sun
+11
+9
Feels like
+4
760 mmHg
81%
9
m/s
S
+11
11 May, Sunday. day, 11°; night, 9°; clear
12
+11
+9
12 May, mon
+11
+9
Feels like
+5
762 mmHg
81%
8.1
m/s
S
+11
12 May, Monday. day, 11°; night, 9°; clear
13
+11
+9
13 May, tue
+11
+9
Feels like
+5
762 mmHg
82%
8.5
m/s
S
+11
13 May, Tuesday. day, 11°; night, 9°; rain
14
+10
+9
14 May, wed
+10
+9
Feels like
+5
763 mmHg
83%
8
m/s
S
+11
14 May, Wednesday. day, 10°; night, 9°; clear
15
+11
+9
15 May, thu
+11
+9
Feels like
+5
763 mmHg
84%
7.9
m/s
S
+11
15 May, Thursday. day, 11°; night, 9°; rain
16
+11
+9
16 May, fri
+11
+9
Feels like
+5
762 mmHg
83%
8.2
m/s
S
+11
16 May, Friday. day, 11°; night, 9°; overcast
17
+11
+9
17 May, sat
+11
+9
Feels like
+5
761 mmHg
83%
8.89
m/s
S
+11
17 May, Saturday. day, 11°; night, 9°; rain
18
+11
+9
18 May, sun
+11
+9
Feels like
+5
760 mmHg
83%
9.39
m/s
SW
+11
18 May, Sunday. day, 11°; night, 9°; rain
19
+11
+10
19 May, mon
+11
+10
Feels like
+5
760 mmHg
85%
9.1
m/s
S
+11
19 May, Monday. day, 11°; night, 10°; rain
20
+11
+10
20 May, tue
+11
+10
Feels like
+6
761 mmHg
85%
8.8
m/s
SW
+12
20 May, Tuesday. day, 11°; night, 10°; rain
21
+11
+10
21 May, wed
+11
+10
Feels like
+6
761 mmHg
84%
8.39
m/s
S
+11
21 May, Wednesday. day, 11°; night, 10°; overcast
22
+11
+10
22 May, thu
+11
+10
Feels like
+5
761 mmHg
83%
9
m/s
S
+12
22 May, Thursday. day, 11°; night, 10°; overcast
23
+11
+10
23 May, fri
+11
+10
Feels like
+5
762 mmHg
83%
9.6
m/s
SW
+12
23 May, Friday. day, 11°; night, 10°; overcast
24
+11
+10
24 May, sat
+11
+10
Feels like
+6
762 mmHg
83%
8.39
m/s
S
+13
24 May, Saturday. day, 11°; night, 10°; clear
25
+11
+10
25 May, sun
+11
+10
Feels like
+6
763 mmHg
83%
8.3
m/s
S
+12
25 May, Sunday. day, 11°; night, 10°; partly cloudy
26
+12
+10
26 May, mon
+12
+10
Feels like
+6
762 mmHg
83%
8.5
m/s
S
+12
26 May, Monday. day, 12°; night, 10°; rain
27
+12
+10
27 May, tue
+12
+10
Feels like
+6
762 mmHg
84%
9.1
m/s
S
+12
27 May, Tuesday. day, 12°; night, 10°; rain
28
+12
+10
28 May, wed
+12
+10
Feels like
+6
762 mmHg
84%
8.89
m/s
S
+12
28 May, Wednesday. day, 12°; night, 10°; partly cloudy
29
+12
+11
29 May, thu
+12
+11
Feels like
+7
762 mmHg
84%
8.1
m/s
S
+12
29 May, Thursday. day, 12°; night, 11°; partly cloudy
30
+12
+11
30 May, fri
+12
+11
Feels like
+7
763 mmHg
84%
7.9
m/s
S
+13
30 May, Friday. day, 12°; night, 11°; clear
31
+12
+11
31 May, sat
+12
+11
Feels like
+7
765 mmHg
84%
7.8
m/s
S
+12
31 May, Saturday. day, 12°; night, 11°; clear
Average data for 10 years
Holyhead May
7
sunny days
12
days with precipitation
9
cloudy days
7 sunny days; 12 days with precipitation; 9 cloudy days;
83
%
air humidity
6.5
m/s
Wind
S
58
mm of precipitation
(6% of annual average)
+11
°C
Water temperature
air humidity 83%; 58 millimeters of precipitation (6% of annual average); Wind southerly 6.5 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
S
S
S
S
SW
S
SW
S
S
SW
S
S
S
S
S
S
S
S
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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