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May weather forecast in Helston
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
28
+11
+9
28 April, sun
+11
+9
Feels like
+6
757 mmHg
76%
8.5
m/s
W
+11
28 April, Sunday. day, 11°; night, 9°; rain
29
+11
+10
29 April, mon
+11
+10
Feels like
+5
753 mmHg
77%
10
m/s
NW
+11
29 April, Monday. day, 11°; night, 10°; rain
30
+11
+10
30 April, tue
+11
+10
Feels like
+4
755 mmHg
80%
10.3
m/s
NW
+11
30 April, Tuesday. day, 11°; night, 10°; rain
1
+12
+10
1 May, wed
+12
+10
Feels like
+7
760 mmHg
80%
8.1
m/s
SE
+11
1 May, Wednesday. day, 12°; night, 10°; clear
2
+12
+10
2 May, thu
+12
+10
Feels like
+6
762 mmHg
75%
8.5
m/s
SE
+11
2 May, Thursday. day, 12°; night, 10°; partly cloudy
3
+12
+10
3 May, fri
+12
+10
Feels like
+7
762 mmHg
77%
8
m/s
SE
+11
3 May, Friday. day, 12°; night, 10°; rain
4
+12
+11
4 May, sat
+12
+11
Feels like
+7
759 mmHg
80%
9.1
m/s
S
+11
4 May, Saturday. day, 12°; night, 11°; rain
5
+12
+11
5 May, sun
+12
+11
Feels like
+8
758 mmHg
81%
8.6
m/s
S
+11
5 May, Sunday. day, 12°; night, 11°; clear
6
+13
+11
6 May, mon
+13
+11
Feels like
+8
758 mmHg
76%
7.6
m/s
S
+12
6 May, Monday. day, 13°; night, 11°; rain
7
+13
+11
7 May, tue
+13
+11
Feels like
+7
756 mmHg
81%
9.6
m/s
S
+11
7 May, Tuesday. day, 13°; night, 11°; rain
8
+13
+11
8 May, wed
+13
+11
Feels like
+7
757 mmHg
77%
9.8
m/s
SW
+11
8 May, Wednesday. day, 13°; night, 11°; rain
9
+13
+11
9 May, thu
+13
+11
Feels like
+7
756 mmHg
81%
9.3
m/s
SW
+12
9 May, Thursday. day, 13°; night, 11°; clear
10
+13
+12
10 May, fri
+13
+12
Feels like
+7
756 mmHg
81%
9.6
m/s
W
+12
10 May, Friday. day, 13°; night, 12°; overcast
11
+12
+11
11 May, sat
+12
+11
Feels like
+7
759 mmHg
77%
8.5
m/s
NW
+12
11 May, Saturday. day, 12°; night, 11°; clear
12
+13
+11
12 May, sun
+13
+11
Feels like
+8
760 mmHg
75%
7.3
m/s
W
+12
12 May, Sunday. day, 13°; night, 11°; partly cloudy
13
+13
+11
13 May, mon
+13
+11
Feels like
+8
759 mmHg
77%
8.1
m/s
W
+12
13 May, Monday. day, 13°; night, 11°; rain
14
+13
+11
14 May, tue
+13
+11
Feels like
+8
763 mmHg
79%
8.3
m/s
W
+12
14 May, Tuesday. day, 13°; night, 11°; partly cloudy
15
+13
+11
15 May, wed
+13
+11
Feels like
+8
761 mmHg
76%
8.1
m/s
W
+12
15 May, Wednesday. day, 13°; night, 11°; partly cloudy
16
+13
+11
16 May, thu
+13
+11
Feels like
+9
761 mmHg
75%
5.9
m/s
W
+12
16 May, Thursday. day, 13°; night, 11°; partly cloudy
17
+13
+11
17 May, fri
+13
+11
Feels like
+8
758 mmHg
80%
8.1
m/s
SW
+12
17 May, Friday. day, 13°; night, 11°; rain
18
+13
+11
18 May, sat
+13
+11
Feels like
+8
757 mmHg
77%
7.9
m/s
W
+12
18 May, Saturday. day, 13°; night, 11°; rain
19
+13
+11
19 May, sun
+13
+11
Feels like
+9
760 mmHg
80%
7
m/s
W
+12
19 May, Sunday. day, 13°; night, 11°; clear
20
+13
+11
20 May, mon
+13
+11
Feels like
+9
761 mmHg
77%
8.3
m/s
SW
+12
20 May, Monday. day, 13°; night, 11°; overcast
21
+14
+12
21 May, tue
+14
+12
Feels like
+9
759 mmHg
79%
8.1
m/s
W
+13
21 May, Tuesday. day, 14°; night, 12°; clear
22
+14
+12
22 May, wed
+14
+12
Feels like
+10
760 mmHg
79%
7.6
m/s
W
+13
22 May, Wednesday. day, 14°; night, 12°; partly cloudy
23
+14
+12
23 May, thu
+14
+12
Feels like
+10
762 mmHg
76%
6.8
m/s
NW
+13
23 May, Thursday. day, 14°; night, 12°; rain
24
+14
+12
24 May, fri
+14
+12
Feels like
+10
761 mmHg
76%
7.5
m/s
NE
+13
24 May, Friday. day, 14°; night, 12°; rain
25
+14
+12
25 May, sat
+14
+12
Feels like
+9
760 mmHg
75%
9
m/s
N
+13
25 May, Saturday. day, 14°; night, 12°; partly cloudy
26
+13
+12
26 May, sun
+13
+12
Feels like
+8
759 mmHg
77%
9.6
m/s
NW
+13
26 May, Sunday. day, 13°; night, 12°; clear
27
+14
+12
27 May, mon
+14
+12
Feels like
+11
759 mmHg
79%
6.6
m/s
W
+13
27 May, Monday. day, 14°; night, 12°; partly cloudy
28
+14
+12
28 May, tue
+14
+12
Feels like
+10
757 mmHg
83%
8.6
m/s
W
+13
28 May, Tuesday. day, 14°; night, 12°; rain
29
+15
+13
29 May, wed
+15
+13
Feels like
+11
760 mmHg
80%
8
m/s
NW
+13
29 May, Wednesday. day, 15°; night, 13°; rain
30
+15
+13
30 May, thu
+15
+13
Feels like
+12
763 mmHg
77%
6.4
m/s
NW
+13
30 May, Thursday. day, 15°; night, 13°; clear
31
+15
+13
31 May, fri
+15
+13
Feels like
+11
764 mmHg
80%
7.8
m/s
W
+13
31 May, Friday. day, 15°; night, 13°; partly cloudy
1
+16
+14
1 June, sat
+16
+14
Feels like
+13
763 mmHg
81%
6.1
m/s
NW
+14
1 June, Saturday. day, 16°; night, 14°; partly cloudy
Average data for 10 years
Helston May
8
sunny days
12
days with precipitation
11
cloudy days
8 sunny days; 12 days with precipitation; 11 cloudy days;
79
%
air humidity
6.4
m/s
Wind
W
53
mm of precipitation
(7% of annual average)
+12
°C
Water temperature
air humidity 79%; 53 millimeters of precipitation (7% of annual average); Wind westerly 6.4 Meters per second; Water temperature +12°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
S
S
S
S
SW
SW
W
NW
W
W
W
W
W
SW
W
W
SW
W
W
NW
NE
N
NW
W
W
NW
NW
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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