Porto weather in September 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 September
+27°+18°
2 September
+26°+18°
3 September
+26°+18°
4 September
+26°+18°
5 September
+26°+18°
6 September
+27°+18°
7 September
+25°+18°
8 September
+24°+17°
9 September
+23°+17°
10 September
+25°+16°
11 September
+25°+17°
12 September
+26°+18°
13 September
+27°+18°
14 September
+26°+18°
15 September
+24°+17°
16 September
+23°+17°
17 September
+23°+16°
18 September
+24°+16°
19 September
+25°+16°
20 September
+25°+17°
21 September
+24°+17°
22 September
+23°+16°
23 September
+23°+16°
24 September
+23°+16°
25 September
+22°+15°
26 September
+23°+15°
27 September
+23°+15°
28 September
+23°+16°
29 September
+23°+16°
30 September
+23°+16°
1 October
+23°+16°
2 October
+24°+16°
3 October
+23°+16°
4 October
+22°+16°
5 October
+22°+15°
Forecast in other regions
Lisbon
+25°
Porto
+28°
Cascais
+24°
Braga
+28°
Amadora
+24°
Matosinhos
+28°
Guimaraes
+28°
Coimbra
+29°
Leiria
+26°
Barcelos
+28°
Setubal
+26°
Queluz
+24°
Funchal
+23°
Viseu
+28°
Cacem
+24°
Viana do Castelo
+27°
Aveiro
+28°
Vila do Conde
+27°
Vila Nova de Gaia
+28°
Algueirao
+23°