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September 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
31
+17
+13
31 August, sun
+17
+13
Feels like
+15
760 mmHg
75%
5.6
m/s
W
+18
31 August, Sunday. day, 17°; night, 13°; rain
1
+18
+14
1 September, mon
+18
+14
Feels like
+16
760 mmHg
75%
6.1
m/s
SW
+19
1 September, Monday. day, 18°; night, 14°; clear
2
+17
+14
2 September, tue
+17
+14
Feels like
+15
757 mmHg
81%
6.6
m/s
SW
+17
2 September, Tuesday. day, 17°; night, 14°; rain
3
+18
+14
3 September, wed
+18
+14
Feels like
+15
757 mmHg
77%
6.5
m/s
SW
+18
3 September, Wednesday. day, 18°; night, 14°; overcast
4
+17
+15
4 September, thu
+17
+15
Feels like
+14
757 mmHg
81%
6.6
m/s
W
+17
4 September, Thursday. day, 17°; night, 15°; rain
5
+17
+15
5 September, fri
+17
+15
Feels like
+14
756 mmHg
77%
6.8
m/s
SW
+17
5 September, Friday. day, 17°; night, 15°; rain
6
+17
+13
6 September, sat
+17
+13
Feels like
+15
757 mmHg
81%
6
m/s
SW
+17
6 September, Saturday. day, 17°; night, 13°; overcast
7
+17
+14
7 September, sun
+17
+14
Feels like
+14
756 mmHg
81%
6.4
m/s
W
+17
7 September, Sunday. day, 17°; night, 14°; clear
8
+17
+13
8 September, mon
+17
+13
Feels like
+15
757 mmHg
75%
5.8
m/s
W
+18
8 September, Monday. day, 17°; night, 13°; rain
9
+17
+14
9 September, tue
+17
+14
Feels like
+14
756 mmHg
81%
7.5
m/s
S
+18
9 September, Tuesday. day, 17°; night, 14°; rain
10
+17
+14
10 September, wed
+17
+14
Feels like
+13
756 mmHg
80%
7.9
m/s
SW
+17
10 September, Wednesday. day, 17°; night, 14°; rain
11
+16
+14
11 September, thu
+16
+14
Feels like
+13
757 mmHg
77%
7.9
m/s
SW
+17
11 September, Thursday. day, 16°; night, 14°; rain
12
+16
+14
12 September, fri
+16
+14
Feels like
+13
757 mmHg
79%
7.5
m/s
W
+17
12 September, Friday. day, 16°; night, 14°; clear
13
+16
+13
13 September, sat
+16
+13
Feels like
+13
757 mmHg
80%
7.5
m/s
NW
+17
13 September, Saturday. day, 16°; night, 13°; overcast
14
+16
+13
14 September, sun
+16
+13
Feels like
+13
756 mmHg
79%
7.3
m/s
W
+17
14 September, Sunday. day, 16°; night, 13°; partly cloudy
15
+16
+13
15 September, mon
+16
+13
Feels like
+13
755 mmHg
76%
6
m/s
NW
+17
15 September, Monday. day, 16°; night, 13°; overcast
16
+15
+13
16 September, tue
+15
+13
Feels like
+12
755 mmHg
79%
6.9
m/s
NW
+16
16 September, Tuesday. day, 15°; night, 13°; overcast
17
+16
+13
17 September, wed
+16
+13
Feels like
+13
757 mmHg
79%
5.9
m/s
NW
+16
17 September, Wednesday. day, 16°; night, 13°; rain
18
+16
+13
18 September, thu
+16
+13
Feels like
+14
759 mmHg
77%
5.5
m/s
W
+17
18 September, Thursday. day, 16°; night, 13°; clear
19
+16
+13
19 September, fri
+16
+13
Feels like
+14
761 mmHg
80%
5.5
m/s
W
+17
19 September, Friday. day, 16°; night, 13°; rain
20
+16
+13
20 September, sat
+16
+13
Feels like
+13
761 mmHg
80%
5.5
m/s
SW
+17
20 September, Saturday. day, 16°; night, 13°; overcast
21
+16
+13
21 September, sun
+16
+13
Feels like
+13
760 mmHg
81%
6.1
m/s
SW
+17
21 September, Sunday. day, 16°; night, 13°; rain
22
+16
+13
22 September, mon
+16
+13
Feels like
+13
760 mmHg
77%
5.5
m/s
SW
+17
22 September, Monday. day, 16°; night, 13°; overcast
23
+15
+13
23 September, tue
+15
+13
Feels like
+12
758 mmHg
80%
6.5
m/s
NW
+16
23 September, Tuesday. day, 15°; night, 13°; overcast
24
+16
+13
24 September, wed
+16
+13
Feels like
+13
758 mmHg
76%
6.3
m/s
W
+17
24 September, Wednesday. day, 16°; night, 13°; overcast
25
+15
+13
25 September, thu
+15
+13
Feels like
+13
760 mmHg
81%
5.6
m/s
W
+16
25 September, Thursday. day, 15°; night, 13°; overcast
26
+16
+13
26 September, fri
+16
+13
Feels like
+14
761 mmHg
81%
5
m/s
E
+16
26 September, Friday. day, 16°; night, 13°; overcast
27
+17
+13
27 September, sat
+17
+13
Feels like
+15
761 mmHg
80%
5.1
m/s
SE
+17
27 September, Saturday. day, 17°; night, 13°; rain
28
+17
+14
28 September, sun
+17
+14
Feels like
+14
760 mmHg
81%
6
m/s
SW
+17
28 September, Sunday. day, 17°; night, 14°; rain
29
+16
+13
29 September, mon
+16
+13
Feels like
+13
759 mmHg
79%
6.9
m/s
SW
+17
29 September, Monday. day, 16°; night, 13°; clear
30
+16
+14
30 September, tue
+16
+14
Feels like
+13
757 mmHg
82%
7.4
m/s
SW
+16
30 September, Tuesday. day, 16°; night, 14°; rain
1
+15
+13
1 October, wed
+15
+13
Feels like
+12
756 mmHg
77%
7.1
m/s
SW
+16
1 October, Wednesday. day, 15°; night, 13°; partly cloudy
2
+15
+13
2 October, thu
+15
+13
Feels like
+12
754 mmHg
80%
7.5
m/s
SW
+16
2 October, Thursday. day, 15°; night, 13°; rain
3
+14
+12
3 October, fri
+14
+12
Feels like
+10
756 mmHg
75%
8.6
m/s
W
+16
3 October, Friday. day, 14°; night, 12°; partly cloudy
4
+15
+12
4 October, sat
+15
+12
Feels like
+11
755 mmHg
80%
8.5
m/s
SW
+16
4 October, Saturday. day, 15°; night, 12°; rain
Average data for 10 years
Cardiff September
5
sunny days
13
days with precipitation
12
cloudy days
5 sunny days; 13 days with precipitation; 12 cloudy days;
80
%
air humidity
5
m/s
Wind
W
54
mm of precipitation
(7% of annual average)
+17
°C
Water temperature
air humidity 80%; 54 millimeters of precipitation (7% of annual average); Wind westerly 5 Meters per second; Water temperature +17°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
W
SW
SW
W
W
S
SW
SW
W
NW
W
NW
NW
NW
W
W
SW
SW
SW
NW
W
W
E
SE
SW
SW
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
Daytime temperature
Night-time temperature
Cities near you
London
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Liverpool
Oxford
Wicklow
Trowbridge
Le Havre
Cities with similar weather in September
Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Buenos Aires
Copenhagen
