Wales weather in September 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 September
+17°+8°
2 September
+17°+9°
3 September
+17°+11°
4 September
+17°+10°
5 September
+16°+10°
6 September
+16°+10°
7 September
+16°+10°
8 September
+16°+9°
9 September
+16°+10°
10 September
+16°+10°
11 September
+15°+10°
12 September
+15°+10°
13 September
+15°+9°
14 September
+15°+9°
15 September
+15°+8°
16 September
+14°+9°
17 September
+14°+8°
18 September
+14°+8°
19 September
+15°+9°
20 September
+15°+9°
21 September
+15°+8°
22 September
+14°+8°
23 September
+14°+9°
24 September
+13°+9°
25 September
+14°+8°
26 September
+14°+8°
27 September
+15°+8°
28 September
+16°+9°
29 September
+15°+9°
30 September
+15°+9°
1 October
+14°+9°
2 October
+14°+8°
3 October
+14°+9°
4 October
+13°+8°
5 October
+13°+9°
Forecast in other regions
London
+16°
Birmingham
+15°
Liverpool
+16°
Sheffield
+15°
Glasgow
+16°
Bristol
+16°
Manchester
+15°
Leeds
+15°
Leicester
+16°
Edinburgh
+16°
Cardiff
+17°
Lampeter
+16°
Coventry
+16°
Belfast
+16°
Sunderland
+16°
Nottingham
+15°
Birkenhead
+16°
Reading
+16°
Kingston upon Hull
+16°
Preston
+15°