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May weather forecast in Carmarthen
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
+8
28 April, sun
+11
+8
Feels like
+7
753 mmHg
77%
6
m/s
SW
+10
28 April, Sunday. day, 11°; night, 8°; rain
29
+11
+8
29 April, mon
+11
+8
Feels like
+7
751 mmHg
76%
7.4
m/s
E
+10
29 April, Monday. day, 11°; night, 8°; clear
30
+12
+8
30 April, tue
+12
+8
Feels like
+8
753 mmHg
75%
5.6
m/s
E
+10
30 April, Tuesday. day, 12°; night, 8°; rain
1
+12
+8
1 May, wed
+12
+8
Feels like
+8
758 mmHg
75%
6.3
m/s
E
+10
1 May, Wednesday. day, 12°; night, 8°; rain
2
+12
+9
2 May, thu
+12
+9
Feels like
+8
759 mmHg
73%
6.6
m/s
S
+11
2 May, Thursday. day, 12°; night, 9°; rain
3
+12
+9
3 May, fri
+12
+9
Feels like
+8
759 mmHg
72%
6
m/s
S
+10
3 May, Friday. day, 12°; night, 9°; clear
4
+13
+9
4 May, sat
+13
+9
Feels like
+8
756 mmHg
79%
7
m/s
S
+11
4 May, Saturday. day, 13°; night, 9°; rain
5
+13
+9
5 May, sun
+13
+9
Feels like
+10
755 mmHg
74%
5.8
m/s
S
+11
5 May, Sunday. day, 13°; night, 9°; rain
6
+14
+10
6 May, mon
+14
+10
Feels like
+10
755 mmHg
69%
6.3
m/s
S
+11
6 May, Monday. day, 14°; night, 10°; rain
7
+13
+10
7 May, tue
+13
+10
Feels like
+9
753 mmHg
77%
7.1
m/s
S
+11
7 May, Tuesday. day, 13°; night, 10°; rain
8
+14
+10
8 May, wed
+14
+10
Feels like
+9
753 mmHg
70%
7.6
m/s
S
+11
8 May, Wednesday. day, 14°; night, 10°; partly cloudy
9
+13
+10
9 May, thu
+13
+10
Feels like
+10
753 mmHg
80%
6.8
m/s
S
+11
9 May, Thursday. day, 13°; night, 10°; clear
10
+13
+11
10 May, fri
+13
+11
Feels like
+9
753 mmHg
76%
6.9
m/s
SW
+11
10 May, Friday. day, 13°; night, 11°; rain
11
+13
+10
11 May, sat
+13
+10
Feels like
+9
755 mmHg
75%
6
m/s
W
+11
11 May, Saturday. day, 13°; night, 10°; rain
12
+14
+10
12 May, sun
+14
+10
Feels like
+10
757 mmHg
69%
5.5
m/s
SW
+11
12 May, Sunday. day, 14°; night, 10°; rain
13
+13
+10
13 May, mon
+13
+10
Feels like
+10
756 mmHg
76%
6.5
m/s
S
+11
13 May, Monday. day, 13°; night, 10°; rain
14
+13
+10
14 May, tue
+13
+10
Feels like
+10
759 mmHg
76%
6
m/s
SW
+12
14 May, Tuesday. day, 13°; night, 10°; partly cloudy
15
+12
+10
15 May, wed
+12
+10
Feels like
+8
758 mmHg
75%
6.3
m/s
W
+11
15 May, Wednesday. day, 12°; night, 10°; rain
16
+13
+9
16 May, thu
+13
+9
Feels like
+9
758 mmHg
75%
4.9
m/s
W
+11
16 May, Thursday. day, 13°; night, 9°; clear
17
+13
+9
17 May, fri
+13
+9
Feels like
+9
754 mmHg
77%
5.6
m/s
SW
+11
17 May, Friday. day, 13°; night, 9°; rain
18
+13
+10
18 May, sat
+13
+10
Feels like
+10
754 mmHg
76%
5.3
m/s
W
+12
18 May, Saturday. day, 13°; night, 10°; rain
19
+13
+10
19 May, sun
+13
+10
Feels like
+10
757 mmHg
79%
5.6
m/s
SW
+12
19 May, Sunday. day, 13°; night, 10°; clear
20
+14
+10
20 May, mon
+14
+10
Feels like
+11
758 mmHg
73%
6
m/s
SW
+12
20 May, Monday. day, 14°; night, 10°; partly cloudy
21
+15
+11
21 May, tue
+15
+11
Feels like
+11
756 mmHg
77%
6.5
m/s
SW
+12
21 May, Tuesday. day, 15°; night, 11°; clear
22
+14
+11
22 May, wed
+14
+11
Feels like
+11
757 mmHg
76%
5.6
m/s
W
+12
22 May, Wednesday. day, 14°; night, 11°; partly cloudy
23
+15
+11
23 May, thu
+15
+11
Feels like
+13
759 mmHg
75%
4.6
m/s
NW
+13
23 May, Thursday. day, 15°; night, 11°; partly cloudy
24
+16
+10
24 May, fri
+16
+10
Feels like
+13
758 mmHg
70%
5.5
m/s
E
+13
24 May, Friday. day, 16°; night, 10°; partly cloudy
25
+15
+12
25 May, sat
+15
+12
Feels like
+11
757 mmHg
74%
6.3
m/s
N
+12
25 May, Saturday. day, 15°; night, 12°; rain
26
+14
+11
26 May, sun
+14
+11
Feels like
+10
756 mmHg
75%
7.5
m/s
SW
+12
26 May, Sunday. day, 14°; night, 11°; rain
27
+15
+11
27 May, mon
+15
+11
Feels like
+13
756 mmHg
77%
5.6
m/s
W
+12
27 May, Monday. day, 15°; night, 11°; clear
28
+15
+12
28 May, tue
+15
+12
Feels like
+13
754 mmHg
82%
5.8
m/s
SW
+12
28 May, Tuesday. day, 15°; night, 12°; rain
29
+16
+12
29 May, wed
+16
+12
Feels like
+13
757 mmHg
74%
5.1
m/s
NW
+13
29 May, Wednesday. day, 16°; night, 12°; rain
30
+16
+12
30 May, thu
+16
+12
Feels like
+14
759 mmHg
73%
4.5
m/s
NW
+13
30 May, Thursday. day, 16°; night, 12°; clear
31
+16
+12
31 May, fri
+16
+12
Feels like
+13
760 mmHg
75%
6.1
m/s
W
+13
31 May, Friday. day, 16°; night, 12°; rain
1
+17
+13
1 June, sat
+17
+13
Feels like
+16
760 mmHg
75%
4.1
m/s
W
+14
1 June, Saturday. day, 17°; night, 13°; partly cloudy
Average data for 10 years
Carmarthen May
7
sunny days
18
days with precipitation
6
cloudy days
7 sunny days; 18 days with precipitation; 6 cloudy days;
75
%
air humidity
4.6
m/s
Wind
SW
84
mm of precipitation
(7% of annual average)
+12
°C
Water temperature
air humidity 75%; 84 millimeters of precipitation (7% of annual average); Wind south-westerly 4.6 Meters per second; Water temperature +12°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
S
S
S
S
S
S
S
S
SW
W
SW
S
SW
W
W
SW
W
SW
SW
SW
W
NW
E
N
SW
W
SW
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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