Porto monthly weather forecast
Monthly weather forecast for Porto. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
31 August 2026, Monday
+14°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
4.3
85%
1012
01:00
+17°C
4
87%
1012
02:00
+17°C
3.3
87%
1012
03:00
+17°C
3
86%
1011
04:00
+16°C
3.3
88%
1011
05:00
+15°C
2.9
90%
1011
06:00
+14°C
3.4
92%
1012
07:00
+14°C
3.7
95%
1012
08:00
+14°C
3.6
96%
1012
09:00
+16°C
2.9
87%
1012
10:00
+19°C
4.5
73%
1012
11:00
+21°C
8.4
65%
1012
12:00
+22°C
10.6
63%
1012
13:00
+22°C
12.3
65%
1012
14:00
+23°C
13.2
64%
1011
15:00
+23°C
13.8
62%
1011
16:00
+23°C
15
59%
1010
17:00
+22°C
16.8
61%
1010
18:00
+22°C
16.2
65%
1010
19:00
+20°C
15.5
71%
1010
20:00
+19°C
13.8
77%
1010
21:00
+18°C
10.6
82%
1010
22:00
+17°C
6.4
85%
1011
23:00
+17°C
6.6
89%
1011
01 September 2026, Tuesday
+14°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
3.2
94%
1011
01:00
+16°C
2.5
95%
1010
02:00
+16°C
3.3
96%
1010
03:00
+15°C
2.9
96%
1009
04:00
+15°C
1.8
97%
1009
05:00
+15°C
2.5
96%
1009
06:00
+15°C
2.7
97%
1009
07:00
+14°C
3.4
98%
1009
08:00
+14°C
2.7
97%
1010
09:00
+17°C
2.1
89%
1010
10:00
+19°C
1.1
80%
1011
11:00
+20°C
1.8
73%
1011
12:00
+22°C
4.8
69%
1011
13:00
+23°C
9.7
69%
1011
14:00
+23°C
10.6
63%
1010
15:00
+23°C
13.2
58%
1010
16:00
+23°C
15.9
60%
1010
17:00
+22°C
15.8
63%
1010
18:00
+22°C
14.6
67%
1010
19:00
+21°C
11.7
75%
1010
20:00
+20°C
5.5
79%
1009
21:00
+19°C
4.3
85%
1010
22:00
+18°C
1.1
89%
1010
23:00
+18°C
2.2
90%
1010
02 September 2026, Wednesday
+14°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
1.1
92%
1010
01:00
+17°C
1.8
93%
1010
02:00
+17°C
3
94%
1010
03:00
+16°C
2.9
97%
1009
04:00
+15°C
2.6
99%
1009
05:00
+15°C
3.2
99%
1010
06:00
+15°C
3.6
99%
1010
07:00
+14°C
3.6
99%
1010
08:00
+15°C
3.3
97%
1011
09:00
+18°C
1.8
90%
1011
10:00
+21°C
1.9
78%
1012
11:00
+23°C
3.8
74%
1012
12:00
+25°C
6.6
68%
1012
13:00
+26°C
8.2
64%
1012
14:00
+26°C
9.6
61%
1011
15:00
+26°C
10.6
56%
1011
16:00
+26°C
10.9
54%
1010
17:00
+26°C
10.4
56%
1010
18:00
+25°C
9.4
57%
1010
19:00
+24°C
5.6
61%
1009
20:00
+23°C
3.6
68%
1009
21:00
+22°C
2.5
77%
1009
22:00
+21°C
1.6
79%
1010
23:00
+21°C
2.7
80%
1010
03 September 2026, Thursday
+17°C / +32°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
3.4
88%
1010
01:00
+19°C
3.6
96%
1010
02:00
+18°C
4
97%
1009
03:00
+18°C
4
98%
1009
04:00
+18°C
4.1
99%
1009
05:00
+17°C
4
99%
1009
06:00
+17°C
4
99%
1009
07:00
+17°C
4
98%
1009
08:00
+17°C
4
96%
1009
09:00
+20°C
3.3
88%
1010
10:00
+24°C
1.8
69%
1010
11:00
+27°C
3.6
56%
1010
12:00
+30°C
2
49%
1010
13:00
+32°C
3.4
45%
1010
14:00
+32°C
3.9
46%
1009
15:00
+31°C
6.7
51%
1009
16:00
+31°C
9
55%
1009
17:00
+30°C
8.3
55%
1008
18:00
+30°C
6.1
54%
1008
19:00
+29°C
4.8
56%
1007
20:00
+27°C
4.2
63%
1007
21:00
+25°C
3.9
71%
1008
22:00
+23°C
3.7
78%
1008
23:00
+22°C
3.1
80%
1008
04 September 2026, Friday
+18°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+21°C
3.4
79%
1009
01:00
+21°C
4.1
79%
1009
02:00
+20°C
4.1
81%
1009
03:00
+20°C
4
84%
1009
04:00
+19°C
3.4
86%
1009
05:00
+19°C
2.4
87%
1009
06:00
+18°C
1.4
87%
1009
07:00
+19°C
0.8
86%
1009
08:00
+19°C
0.4
84%
1010
09:00
+20°C
1.8
82%
1010
10:00
+21°C
3.1
80%
1011
11:00
+23°C
4.2
78%
1011
12:00
+24°C
6
76%
1011
13:00
+25°C
7.4
73%
1011
14:00
+25°C
8.8
69%
1011
15:00
+25°C
10.3
66%
1010
16:00
+25°C
10.8
64%
1010
17:00
+24°C
10.3
66%
1010
18:00
+23°C
9.2
70%
1010
19:00
+22°C
8.1
75%
1011
20:00
+21°C
6.5
80%
1011
21:00
+20°C
4.6
85%
1011
22:00
+19°C
2.8
89%
1011
23:00
+19°C
2.6
91%
1011
05 September 2026, Saturday
+19°C / +29°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
4.6
93%
1010
01:00
+19°C
5.2
93%
1009
02:00
+19°C
1.1
93%
1010
03:00
+20°C
5.4
91%
1010
04:00
+20°C
8.4
89%
1010
05:00
+21°C
4
85%
1010
06:00
+21°C
4.8
81%
1010
07:00
+21°C
10
77%
1010
08:00
+22°C
7.8
70%
1008
09:00
+21°C
7.9
75%
1010
10:00
+22°C
8.2
78%
1011
11:00
+23°C
6.6
74%
1011
12:00
+24°C
7.6
68%
1010
13:00
+26°C
9.5
62%
1009
14:00
+27°C
9.5
58%
1008
15:00
+28°C
7.6
54%
1008
16:00
+29°C
5.9
53%
1007
17:00
+28°C
5
56%
1007
18:00
+27°C
5.9
62%
1007
19:00
+26°C
7.4
68%
1008
20:00
+25°C
6.1
75%
1008
21:00
+24°C
4.1
81%
1007
22:00
+22°C
3.2
86%
1008
23:00
+22°C
4.8
87%
1008
06 September 2026, Sunday
+20°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+21°C
8.2
85%
1008
01:00
+20°C
9.5
83%
1009
02:00
+20°C
7.4
81%
1008
03:00
+20°C
7.8
79%
1008
04:00
+21°C
10.5
77%
1007
05:00
+21°C
11.3
77%
1007
06:00
+21°C
10.8
77%
1006
07:00
+22°C
8.8
76%
1006
08:00
+23°C
4.5
73%
1006
09:00
+25°C
1.5
69%
1007
10:00
+26°C
5.8
66%
1007
11:00
+26°C
7.6
67%
1008
12:00
+26°C
7.9
69%
1008
13:00
+25°C
8.3
71%
1009
14:00
+25°C
9.1
72%
1009
15:00
+25°C
9.5
74%
1008
16:00
+24°C
9.5
75%
1008
17:00
+24°C
8.6
77%
1008
18:00
+23°C
7.6
79%
1008
19:00
+23°C
6.7
81%
1008
20:00
+22°C
5.4
84%
1009
21:00
+21°C
4.1
88%
1009
22:00
+20°C
3
91%
1009
23:00
+20°C
3.1
94%
1010
07 September 2026, Monday
+19°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
3.7
96%
1010
01:00
+19°C
3.9
97%
1010
02:00
+19°C
2.6
97%
1010
03:00
+19°C
0.5
96%
1010
04:00
+19°C
1
95%
1010
05:00
+19°C
1.8
95%
1010
06:00
+19°C
2.4
94%
1010
07:00
+19°C
2.6
93%
1010
08:00
+20°C
3.2
91%
1010
09:00
+20°C
4.1
88%
1011
10:00
+20°C
4.7
86%
1011
11:00
+21°C
5.3
84%
1012
12:00
+21°C
6.3
81%
1012
13:00
+21°C
6.9
79%
1012
14:00
+21°C
6.5
77%
1012
15:00
+22°C
6.5
78%
1012
16:00
+22°C
6.3
79%
1011
17:00
+21°C
6
81%
1011
18:00
+21°C
6
83%
1011
19:00
+21°C
5.9
85%
1011
20:00
+20°C
5.9
87%
1011
21:00
+20°C
5.8
89%
1011
22:00
+19°C
5.6
92%
1011
23:00
+19°C
5.6
95%
1012
08 September 2026, Tuesday
+17°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
5.3
97%
1012
01:00
+18°C
5.4
98%
1012
02:00
+18°C
5.3
99%
1012
03:00
+18°C
5.2
99%
1012
04:00
+17°C
5
98%
1011
05:00
+17°C
4.9
96%
1011
06:00
+18°C
4.9
94%
1011
07:00
+18°C
4.9
92%
1011
08:00
+18°C
5.2
88%
1011
09:00
+19°C
6.3
84%
1010
10:00
+20°C
7.9
79%
1010
11:00
+21°C
9.6
75%
1010
12:00
+22°C
11.3
71%
1010
13:00
+22°C
12.3
69%
1010
14:00
+22°C
12.8
69%
1010
15:00
+22°C
13.1
69%
1010
16:00
+21°C
13.4
70%
1009
17:00
+21°C
13.4
71%
1009
18:00
+20°C
13.3
73%
1009
19:00
+20°C
12.8
75%
1008
20:00
+19°C
11.8
76%
1008
21:00
+19°C
10.4
79%
1008
22:00
+18°C
8.6
82%
1007
23:00
+17°C
6.6
84%
1007
09 September 2026, Wednesday
+14°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
4.7
87%
1007
01:00
+16°C
3.5
89%
1006
02:00
+15°C
3
91%
1006
03:00
+15°C
3.5
94%
1005
04:00
+14°C
4.7
96%
1005
05:00
+14°C
6
98%
1004
06:00
+14°C
6.6
97%
1004
07:00
+14°C
6.6
96%
1004
08:00
+15°C
5.4
91%
1003
09:00
+16°C
3.9
84%
1003
10:00
+18°C
4.5
77%
1003
11:00
+19°C
7
70%
1003
12:00
+21°C
9.5
65%
1003
13:00
+21°C
11.1
63%
1003
14:00
+22°C
11.4
62%
1002
15:00
+22°C
11.3
63%
1002
16:00
+21°C
11
65%
1001
17:00
+21°C
11
68%
1001
18:00
+20°C
11.5
71%
1000
19:00
+20°C
12.3
74%
1000
20:00
+20°C
13
76%
999
21:00
+19°C
13.5
80%
999
22:00
+19°C
14.1
84%
999
23:00
+19°C
14.4
88%
999
10 September 2026, Thursday
+18°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
14.6
92%
999
01:00
+19°C
14.4
95%
998
02:00
+19°C
14.1
97%
998
03:00
+19°C
13.4
98%
998
04:00
+19°C
12.5
99%
997
05:00
+19°C
11.5
99%
997
06:00
+19°C
10.2
99%
997
07:00
+19°C
8.7
98%
996
08:00
+19°C
6.8
97%
996
09:00
+20°C
4.7
95%
997
10:00
+20°C
3.1
93%
997
11:00
+21°C
3.2
90%
997
12:00
+21°C
4.8
88%
997
13:00
+21°C
6.3
86%
997
14:00
+21°C
7.4
84%
997
15:00
+21°C
8.5
82%
997
16:00
+22°C
9.3
80%
997
17:00
+22°C
9.7
79%
996
18:00
+22°C
9.7
78%
996
19:00
+21°C
9.3
78%
996
20:00
+21°C
8
80%
996
21:00
+20°C
6.1
83%
996
22:00
+19°C
3.8
87%
997
23:00
+18°C
1.4
91%
997
11 September 2026, Friday
+17°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
0.5
95%
998
01:00
+17°C
1.3
97%
998
02:00
+17°C
1.3
99%
998
03:00
+17°C
1.5
99%
999
04:00
+17°C
2.7
99%
999
05:00
+17°C
4.5
98%
999
06:00
+17°C
6.1
96%
999
07:00
+17°C
7.5
94%
1000
08:00
+18°C
8.4
91%
1000
09:00
+18°C
9.2
86%
1001
10:00
+19°C
9.9
81%
1001
11:00
+19°C
10.4
76%
1002
12:00
+20°C
10.8
72%
1003
13:00
+20°C
11.1
70%
1003
14:00
+20°C
11.4
69%
1004
15:00
+20°C
11.8
67%
1004
16:00
+20°C
11.9
67%
1004
17:00
+19°C
11.9
67%
1004
18:00
+19°C
11.7
68%
1004
19:00
+19°C
10.9
68%
1004
20:00
+18°C
9.6
70%
1004
21:00
+18°C
7.9
72%
1005
22:00
+18°C
5.9
75%
1005
23:00
+17°C
3.9
78%
1005
12 September 2026, Saturday
+15°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
1.9
81%
1005
01:00
+17°C
0.3
83%
1005
02:00
+16°C
1.3
86%
1005
03:00
+16°C
2.8
89%
1005
04:00
+15°C
4.4
92%
1005
05:00
+15°C
5.6
94%
1005
06:00
+15°C
6.3
95%
1005
07:00
+15°C
6.3
95%
1005
08:00
+15°C
5.3
91%
1005
09:00
+16°C
3.5
86%
1005
10:00
+17°C
1.3
80%
1006
11:00
+18°C
1.3
74%
1006
12:00
+18°C
3.5
70%
1006
13:00
+19°C
5.2
67%
1006
14:00
+19°C
6.6
67%
1006
15:00
+19°C
8
68%
1006
16:00
+19°C
9.3
69%
1006
17:00
+18°C
10.6
71%
1005
18:00
+18°C
11.6
74%
1005
19:00
+18°C
12.2
76%
1005
20:00
+17°C
12.3
77%
1005
21:00
+17°C
12.1
80%
1005
22:00
+17°C
11.6
82%
1005
23:00
+16°C
11
84%
1006
13 September 2026, Sunday
+14°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
10.6
86%
1006
01:00
+15°C
10.1
88%
1006
02:00
+15°C
9.7
89%
1006
03:00
+15°C
9
90%
1006
04:00
+14°C
8.3
91%
1007
05:00
+14°C
7.8
91%
1007
06:00
+14°C
7.4
90%
1007
07:00
+14°C
7
89%
1007
08:00
+15°C
6.9
85%
1008
09:00
+16°C
7.6
81%
1008
10:00
+17°C
9.4
76%
1009
11:00
+19°C
11.7
71%
1009
12:00
+20°C
13.8
68%
1009
13:00
+21°C
15.2
66%
1010
14:00
+21°C
15.7
66%
1010
15:00
+21°C
15.5
67%
1010
16:00
+21°C
15
70%
1010
17:00
+20°C
14.3
72%
1010
18:00
+20°C
13.4
74%
1010
19:00
+19°C
12.6
75%
1010
20:00
+19°C
11.7
76%
1010
21:00
+18°C
10.8
75%
1010
22:00
+18°C
10.1
75%
1011
23:00
+18°C
10
74%
1011