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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
1
+18
+14
1 September, Sunday. day, 18°; night, 14°; clear
2
+17
+14
2 September, Monday. day, 17°; night, 14°; rain
3
+18
+14
3 September, Tuesday. day, 18°; night, 14°; overcast
4
+17
+15
4 September, Wednesday. day, 17°; night, 15°; rain
5
+17
+15
5 September, Thursday. day, 17°; night, 15°; rain
6
+17
+13
6 September, Friday. day, 17°; night, 13°; overcast
7
+17
+14
7 September, Saturday. day, 17°; night, 14°; clear
8
+17
+13
8 September, Sunday. day, 17°; night, 13°; rain
9
+17
+14
9 September, Monday. day, 17°; night, 14°; rain
10
+17
+14
10 September, Tuesday. day, 17°; night, 14°; rain
11
+16
+14
11 September, Wednesday. day, 16°; night, 14°; rain
12
+16
+14
12 September, Thursday. day, 16°; night, 14°; clear
13
+16
+13
13 September, Friday. day, 16°; night, 13°; overcast
14
+16
+13
14 September, Saturday. day, 16°; night, 13°; partly cloudy
15
+16
+13
15 September, Sunday. day, 16°; night, 13°; overcast
16
+15
+13
16 September, Monday. day, 15°; night, 13°; overcast
17
+16
+13
17 September, Tuesday. day, 16°; night, 13°; rain
18
+16
+13
18 September, Wednesday. day, 16°; night, 13°; clear
19
+16
+13
19 September, Thursday. day, 16°; night, 13°; rain
20
+16
+13
20 September, Friday. day, 16°; night, 13°; overcast
21
+16
+13
21 September, Saturday. day, 16°; night, 13°; rain
22
+16
+13
22 September, Sunday. day, 16°; night, 13°; overcast
23
+15
+13
23 September, Monday. day, 15°; night, 13°; overcast
24
+16
+13
24 September, Tuesday. day, 16°; night, 13°; overcast
25
+15
+13
25 September, Wednesday. day, 15°; night, 13°; overcast
26
+16
+13
26 September, Thursday. day, 16°; night, 13°; overcast
27
+17
+13
27 September, Friday. day, 17°; night, 13°; rain
28
+17
+14
28 September, Saturday. day, 17°; night, 14°; rain
29
+16
+13
29 September, Sunday. day, 16°; night, 13°; clear
30
+16
+14
30 September, Monday. day, 16°; night, 14°; rain
1
+15
+13
1 October, Tuesday. day, 15°; night, 13°; partly cloudy
2
+15
+13
2 October, Wednesday. day, 15°; night, 13°; rain
3
+14
+12
3 October, Thursday. day, 14°; night, 12°; partly cloudy
4
+15
+12
4 October, Friday. day, 15°; night, 12°; rain
5
+15
+13
5 October, Saturday. day, 15°; night, 13°; 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
Dublin
Birmingham
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Bournemouth
Wigan
Manchester
Trowbridge
Looe
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Yurmala
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Copenhagen