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Monthly weather forecast in Cardiff
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
15
+8
+7
15 December, sun
+8
+7
Feels like
+3
754 mmHg
83%
8.1
m/s
W
+9
15 December, Sunday. day, 8°; night, 7°; rain
16
+8
+7
16 December, mon
+8
+7
Feels like
+2
755 mmHg
82%
8.3
m/s
W
+9
16 December, Monday. day, 8°; night, 7°; rain
17
+8
+6
17 December, tue
+8
+6
Feels like
+1
756 mmHg
81%
9.1
m/s
W
+9
17 December, Tuesday. day, 8°; night, 6°; rain
18
+8
+7
18 December, wed
+8
+7
Feels like
+2
757 mmHg
81%
8.1
m/s
W
+9
18 December, Wednesday. day, 8°; night, 7°; rain
19
+8
+7
19 December, thu
+8
+7
Feels like
+2
758 mmHg
81%
9.1
m/s
W
+9
19 December, Thursday. day, 8°; night, 7°; rain
20
+9
+8
20 December, fri
+9
+8
Feels like
+3
756 mmHg
87%
9
m/s
SW
+9
20 December, Friday. day, 9°; night, 8°; rain
21
December
+12
+6
21 December, sat
+12
+6
Feels like
0
756 mmHg
81%
13.7
m/s
W
+8
Climate normal
+9
+8
21 December, Saturday. day, 12°; night, 6°; rain
22
+7
+6
22 December, sun
+7
+6
Feels like
−4
755 mmHg
63%
10.8
m/s
W
+8
Climate normal
+9
+7
22 December, Sunday. day, 7°; night, 6°; partly cloudy
23
+8
+8
23 December, mon
+8
+8
Feels like
+2
766 mmHg
74%
5.2
m/s
W
+7
Climate normal
+8
+8
23 December, Monday. day, 8°; night, 8°; light rain
24
+12
+10
24 December, tue
+12
+10
Feels like
+8
767 mmHg
95%
4.5
m/s
W
+7
Climate normal
+8
+6
24 December, Tuesday. day, 12°; night, 10°; light rain
25
+11
+9
25 December, wed
+11
+9
Feels like
+7
771 mmHg
94%
4.2
m/s
SW
+7
Climate normal
+9
+7
25 December, Wednesday. day, 11°; night, 9°; overcast
26
+10
+8
26 December, thu
+10
+8
Feels like
+6
773 mmHg
93%
3.4
m/s
E
+7
Climate normal
+8
+7
26 December, Thursday. day, 10°; night, 8°; light rain
27
+9
+8
27 December, fri
+9
+8
Feels like
+6
772 mmHg
92%
3.6
m/s
E
+7
Climate normal
+7
+6
27 December, Friday. day, 9°; night, 8°; light rain
28
+9
+8
28 December, sat
+9
+8
Feels like
+6
769 mmHg
92%
3.2
m/s
E
+7
Climate normal
+7
+5
28 December, Saturday. day, 9°; night, 8°; light rain
29
+10
+10
29 December, sun
+10
+10
Feels like
+5
765 mmHg
90%
4.3
m/s
SW
+7
Climate normal
+8
+7
29 December, Sunday. day, 10°; night, 10°; light rain
30
+11
+9
30 December, mon
+11
+9
Feels like
+4
760 mmHg
82%
7.3
m/s
SW
+10
Climate normal
+8
+6
30 December, Monday. day, 11°; night, 9°; light rain
31
+11
+8
31 December, tue
+11
+8
Feels like
+4
760 mmHg
78%
7.9
m/s
W
+10
Climate normal
+8
+6
31 December, Tuesday. day, 11°; night, 8°; overcast
1 January
+12
+1
1 January, wed
+12
+1
Feels like
+6
761 mmHg
80%
6.9
m/s
W
+11
Climate normal
+8
+5
1 January, Wednesday. day, 12°; night, 1°; overcast
2
+1
−1
2 January, thu
+1
−1
Feels like
−5
756 mmHg
88%
4.6
m/s
N
0
Climate normal
+7
+6
2 January, Thursday. day, 1°; night, -1°; mostly clear
3
+3
+4
3 January, fri
+3
+4
Feels like
−4
760 mmHg
92%
5.7
m/s
W
+2
Climate normal
+6
+5
3 January, Friday. day, 3°; night, 4°; mostly clear
4
+6
+4
4 January, sat
+6
+4
Feels like
0
762 mmHg
90%
3.9
m/s
W
+5
Climate normal
+7
+4
4 January, Saturday. day, 6°; night, 4°; mostly clear
5
+5
+3
5 January, sun
+5
+3
Feels like
−3
759 mmHg
81%
7
m/s
S
+4
Climate normal
+7
+6
5 January, Sunday. day, 5°; night, 3°; clear
6
+8
+9
6 January, mon
+8
+9
Feels like
−2
749 mmHg
84%
8.7
m/s
SE
+7
Climate normal
+7
+5
6 January, Monday. day, 8°; night, 9°; light rain
7
+12
+9
7 January, tue
+12
+9
Feels like
+3
743 mmHg
94%
9.7
m/s
SE
+9
Climate normal
+8
+6
7 January, Tuesday. day, 12°; night, 9°; rain
8
+7
+2
8 January, wed
+7
+2
Feels like
+2
750 mmHg
87%
4.3
m/s
NW
+6
Climate normal
+8
+7
8 January, Wednesday. day, 7°; night, 2°; partly cloudy
9
+9
+9
9 January, thu
+9
+9
Feels like
−1
747 mmHg
89%
8.4
m/s
S
+8
Climate normal
+7
+6
9 January, Thursday. day, 9°; night, 9°; rain
10
+9
+7
10 January, fri
+9
+7
Feels like
+4
752 mmHg
90%
4.2
m/s
W
+8
Climate normal
+8
+6
10 January, Friday. day, 9°; night, 7°; light rain
11
+9
+11
11 January, sat
+9
+11
Feels like
0
759 mmHg
91%
8.4
m/s
S
+8
Climate normal
+7
+6
11 January, Saturday. day, 9°; night, 11°; rain
12
+12
+6
12 January, sun
+12
+6
Feels like
+4
757 mmHg
88%
8.2
m/s
NW
+10
Climate normal
+8
+6
12 January, Sunday. day, 12°; night, 6°; rain
13
+9
+8
13 January, mon
+9
+8
Feels like
+3
766 mmHg
88%
3.6
m/s
SW
+8
Climate normal
+7
+6
13 January, Monday. day, 9°; night, 8°; mostly clear
14
+11
+6
14 January, tue
+11
+6
Feels like
+7
769 mmHg
92%
2.8
m/s
W
+10
Climate normal
+7
+4
14 January, Tuesday. day, 11°; night, 6°; partly cloudy
15
+9
+7
15 January, wed
+9
+7
Feels like
+4
769 mmHg
90%
4.4
m/s
SW
+8
Climate normal
+8
+6
15 January, Wednesday. day, 9°; night, 7°; light rain
16
+6
+2
16 January, thu
+6
+2
Feels like
0
774 mmHg
88%
3.6
m/s
E
+5
Climate normal
+7
+6
16 January, Thursday. day, 6°; night, 2°; clear
17
+8
+3
17 January, fri
+8
+3
Feels like
0
770 mmHg
87%
6.3
m/s
W
+7
Climate normal
+7
+6
17 January, Friday. day, 8°; night, 3°; mostly clear
18
+5
+3
18 January, sat
+5
+3
Feels like
−1
770 mmHg
82%
3.9
m/s
NW
+4
Climate normal
+7
+6
18 January, Saturday. day, 5°; night, 3°; mostly clear
Average for 30 days
8
sunny days
16
days with precipitation
6
cloudy days
8 sunny days; 16 days with precipitation; 6 cloudy days;
87
%
air humidity
5.9
m/s
Wind
W
12
mm of precipitation
(2% of annual average)
+7
°C
Water temperature
air humidity 87%; 12 millimeters of precipitation (2% of annual average); Wind westerly 5.9 Meters per second; Water temperature +7°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
SW
E
E
E
SW
SW
W
W
N
W
W
S
SE
SE
NW
S
W
S
NW
SW
W
SW
E
W
NW
W
21
Average data for 10 years
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Daytime temperature
Night-time temperature
