10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
September weather forecast in Porto
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
+24
+19
1 September, sun
+24
+19
Feels like
+23
760 mmHg
56%
3.7
m/s
W
+19
1 September, Sunday. day, 24°; night, 19°; clear
2
+23
+19
2 September, mon
+23
+19
Feels like
+23
760 mmHg
61%
3.9
m/s
W
+19
2 September, Monday. day, 23°; night, 19°; partly cloudy
3
+23
+18
3 September, tue
+23
+18
Feels like
+23
759 mmHg
61%
4
m/s
NW
+19
3 September, Tuesday. day, 23°; night, 18°; rain
4
+23
+19
4 September, wed
+23
+19
Feels like
+23
759 mmHg
58%
4.8
m/s
NW
+19
4 September, Wednesday. day, 23°; night, 19°; clear
5
+24
+19
5 September, thu
+24
+19
Feels like
+24
759 mmHg
58%
4.4
m/s
NW
+19
5 September, Thursday. day, 24°; night, 19°; clear
6
+25
+19
6 September, fri
+25
+19
Feels like
+24
758 mmHg
56%
3.9
m/s
NW
+19
6 September, Friday. day, 25°; night, 19°; clear
7
+23
+18
7 September, sat
+23
+18
Feels like
+22
759 mmHg
60%
4.1
m/s
W
+19
7 September, Saturday. day, 23°; night, 18°; clear
8
+22
+18
8 September, sun
+22
+18
Feels like
+22
759 mmHg
62%
3.7
m/s
W
+19
8 September, Sunday. day, 22°; night, 18°; clear
9
+23
+18
9 September, mon
+23
+18
Feels like
+23
759 mmHg
64%
3.5
m/s
NW
+19
9 September, Monday. day, 23°; night, 18°; clear
10
+23
+18
10 September, tue
+23
+18
Feels like
+23
759 mmHg
64%
3.7
m/s
S
+19
10 September, Tuesday. day, 23°; night, 18°; partly cloudy
11
+23
+18
11 September, wed
+23
+18
Feels like
+23
759 mmHg
62%
4.3
m/s
NW
+19
11 September, Wednesday. day, 23°; night, 18°; clear
12
+23
+19
12 September, thu
+23
+19
Feels like
+23
760 mmHg
62%
4.5
m/s
NW
+19
12 September, Thursday. day, 23°; night, 19°; clear
13
+23
+18
13 September, fri
+23
+18
Feels like
+23
759 mmHg
57%
4.5
m/s
NW
+19
13 September, Friday. day, 23°; night, 18°; clear
14
+22
+18
14 September, sat
+22
+18
Feels like
+21
758 mmHg
60%
5.3
m/s
W
+19
14 September, Saturday. day, 22°; night, 18°; clear
15
+21
+17
15 September, sun
+21
+17
Feels like
+20
756 mmHg
62%
4.6
m/s
W
+19
15 September, Sunday. day, 21°; night, 17°; clear
16
+20
+16
16 September, mon
+20
+16
Feels like
+20
757 mmHg
68%
4.3
m/s
W
+18
16 September, Monday. day, 20°; night, 16°; clear
17
+20
+17
17 September, tue
+20
+17
Feels like
+19
759 mmHg
69%
4.5
m/s
NW
+18
17 September, Tuesday. day, 20°; night, 17°; clear
18
+22
+18
18 September, wed
+22
+18
Feels like
+22
760 mmHg
62%
3.4
m/s
N
+18
18 September, Wednesday. day, 22°; night, 18°; clear
19
+24
+19
19 September, thu
+24
+19
Feels like
+23
760 mmHg
55%
3.9
m/s
NW
+19
19 September, Thursday. day, 24°; night, 19°; clear
20
+23
+18
20 September, fri
+23
+18
Feels like
+22
760 mmHg
56%
3.5
m/s
NW
+19
20 September, Friday. day, 23°; night, 18°; clear
21
+21
+17
21 September, sat
+21
+17
Feels like
+21
759 mmHg
67%
3.2
m/s
W
+18
21 September, Saturday. day, 21°; night, 17°; clear
22
+21
+18
22 September, sun
+21
+18
Feels like
+21
759 mmHg
68%
3.5
m/s
S
+18
22 September, Sunday. day, 21°; night, 18°; partly cloudy
23
+22
+18
23 September, mon
+22
+18
Feels like
+22
759 mmHg
68%
4
m/s
W
+19
23 September, Monday. day, 22°; night, 18°; clear
24
+21
+17
24 September, tue
+21
+17
Feels like
+21
760 mmHg
63%
4.3
m/s
NE
+18
24 September, Tuesday. day, 21°; night, 17°; partly cloudy
25
+22
+17
25 September, wed
+22
+17
Feels like
+20
759 mmHg
60%
4
m/s
N
+18
25 September, Wednesday. day, 22°; night, 17°; rain
26
+21
+18
26 September, thu
+21
+18
Feels like
+20
759 mmHg
58%
3.7
m/s
E
+18
26 September, Thursday. day, 21°; night, 18°; clear
27
+23
+18
27 September, fri
+23
+18
Feels like
+22
760 mmHg
60%
4.3
m/s
NE
+19
27 September, Friday. day, 23°; night, 18°; clear
28
+23
+18
28 September, sat
+23
+18
Feels like
+23
760 mmHg
60%
3.7
m/s
NE
+19
28 September, Saturday. day, 23°; night, 18°; clear
29
+22
+18
29 September, sun
+22
+18
Feels like
+22
760 mmHg
62%
4.8
m/s
NW
+19
29 September, Sunday. day, 22°; night, 18°; clear
30
+22
+18
30 September, mon
+22
+18
Feels like
+22
760 mmHg
60%
3.7
m/s
NE
+19
30 September, Monday. day, 22°; night, 18°; clear
1
+22
+17
1 October, tue
+22
+17
Feels like
+21
760 mmHg
60%
4.4
m/s
W
+19
1 October, Tuesday. day, 22°; night, 17°; clear
2
+21
+17
2 October, wed
+21
+17
Feels like
+19
759 mmHg
67%
5.5
m/s
W
+18
2 October, Wednesday. day, 21°; night, 17°; clear
3
+20
+16
3 October, thu
+20
+16
Feels like
+19
760 mmHg
70%
4.6
m/s
SW
+18
3 October, Thursday. day, 20°; night, 16°; rain
4
+20
+17
4 October, fri
+20
+17
Feels like
+19
760 mmHg
68%
4.5
m/s
S
+18
4 October, Friday. day, 20°; night, 17°; clear
5
+21
+17
5 October, sat
+21
+17
Feels like
+20
759 mmHg
66%
4.3
m/s
SW
+18
5 October, Saturday. day, 21°; night, 17°; rain
Average data for 10 years
Porto September
24
sunny days
2
days with precipitation
4
cloudy days
24 sunny days; 2 days with precipitation; 4 cloudy days;
62
%
air humidity
2.7
m/s
Wind
NW
42
mm of precipitation
(4% of annual average)
+19
°C
Water temperature
air humidity 62%; 42 millimeters of precipitation (4% of annual average); Wind north-westerly 2.7 Meters per second; Water temperature +19°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
NW
NW
NW
NW
W
W
NW
S
NW
NW
NW
W
W
W
NW
N
NW
NW
W
S
W
NE
N
E
NE
NE
NW
NE
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
Lisbon
Xixón
Santiago de Compostela
Setúbal
Vigo
Cascais
Avilés
Sintra
Oviedo
Cities with similar weather in September
Istanbul
The Sunny Beach
Pomorie
Marseilles
Nesebar
Sveti Vlas
Cannes
