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September weather forecast in Porto Alegre
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
31
+22
+13
31 August, sun
+22
+13
Feels like
+16
763 mmHg
79%
4.9
m/s
S
31 August, Sunday. day, 22°; night, 13°; partly cloudy
1
+21
+13
1 September, mon
+21
+13
Feels like
+15
763 mmHg
81%
4.69
m/s
S
1 September, Monday. day, 21°; night, 13°; overcast
2
+21
+13
2 September, tue
+21
+13
Feels like
+15
762 mmHg
82%
5.3
m/s
S
2 September, Tuesday. day, 21°; night, 13°; overcast
3
+20
+13
3 September, wed
+20
+13
Feels like
+15
762 mmHg
82%
5
m/s
S
3 September, Wednesday. day, 20°; night, 13°; rain
4
+20
+12
4 September, thu
+20
+12
Feels like
+14
763 mmHg
79%
5.2
m/s
S
4 September, Thursday. day, 20°; night, 12°; rain
5
+21
+12
5 September, fri
+21
+12
Feels like
+14
764 mmHg
79%
5
m/s
S
5 September, Friday. day, 21°; night, 12°; clear
6
+21
+12
6 September, sat
+21
+12
Feels like
+15
764 mmHg
79%
5.1
m/s
SE
6 September, Saturday. day, 21°; night, 12°; clear
7
+23
+13
7 September, sun
+23
+13
Feels like
+16
761 mmHg
79%
5.1
m/s
SE
7 September, Sunday. day, 23°; night, 13°; clear
8
+23
+14
8 September, mon
+23
+14
Feels like
+17
760 mmHg
81%
4.8
m/s
S
8 September, Monday. day, 23°; night, 14°; overcast
9
+22
+14
9 September, tue
+22
+14
Feels like
+17
762 mmHg
81%
5.1
m/s
S
9 September, Tuesday. day, 22°; night, 14°; rain
10
+22
+13
10 September, wed
+22
+13
Feels like
+16
762 mmHg
79%
4.8
m/s
SE
10 September, Wednesday. day, 22°; night, 13°; partly cloudy
11
+21
+13
11 September, thu
+21
+13
Feels like
+16
762 mmHg
79%
5
m/s
S
11 September, Thursday. day, 21°; night, 13°; rain
12
+20
+13
12 September, fri
+20
+13
Feels like
+15
763 mmHg
80%
5.2
m/s
SE
12 September, Friday. day, 20°; night, 13°; rain
13
+20
+14
13 September, sat
+20
+14
Feels like
+15
762 mmHg
82%
5.2
m/s
S
13 September, Saturday. day, 20°; night, 14°; rain
14
+21
+13
14 September, sun
+21
+13
Feels like
+15
762 mmHg
80%
5.6
m/s
S
14 September, Sunday. day, 21°; night, 13°; rain
15
+20
+13
15 September, mon
+20
+13
Feels like
+14
763 mmHg
78%
5.1
m/s
S
15 September, Monday. day, 20°; night, 13°; clear
16
+20
+13
16 September, tue
+20
+13
Feels like
+15
764 mmHg
80%
5.1
m/s
S
16 September, Tuesday. day, 20°; night, 13°; clear
17
+21
+13
17 September, wed
+21
+13
Feels like
+15
763 mmHg
80%
5.1
m/s
SE
17 September, Wednesday. day, 21°; night, 13°; clear
18
+22
+14
18 September, thu
+22
+14
Feels like
+16
762 mmHg
80%
5
m/s
SE
18 September, Thursday. day, 22°; night, 14°; rain
19
+22
+14
19 September, fri
+22
+14
Feels like
+16
761 mmHg
81%
5.1
m/s
S
19 September, Friday. day, 22°; night, 14°; overcast
20
+21
+14
20 September, sat
+21
+14
Feels like
+16
762 mmHg
81%
5
m/s
S
20 September, Saturday. day, 21°; night, 14°; rain
21
+22
+14
21 September, sun
+22
+14
Feels like
+16
762 mmHg
81%
4.69
m/s
S
21 September, Sunday. day, 22°; night, 14°; partly cloudy
22
+22
+14
22 September, mon
+22
+14
Feels like
+16
762 mmHg
81%
5.4
m/s
SE
22 September, Monday. day, 22°; night, 14°; clear
23
+22
+14
23 September, tue
+22
+14
Feels like
+16
762 mmHg
81%
5.4
m/s
SE
23 September, Tuesday. day, 22°; night, 14°; rain
24
+21
+14
24 September, wed
+21
+14
Feels like
+16
763 mmHg
79%
5.4
m/s
S
24 September, Wednesday. day, 21°; night, 14°; rain
25
+21
+13
25 September, thu
+21
+13
Feels like
+15
764 mmHg
79%
5.1
m/s
SE
25 September, Thursday. day, 21°; night, 13°; clear
26
+22
+13
26 September, fri
+22
+13
Feels like
+16
763 mmHg
80%
5
m/s
SE
26 September, Friday. day, 22°; night, 13°; rain
27
+22
+15
27 September, sat
+22
+15
Feels like
+17
763 mmHg
81%
5.6
m/s
SE
27 September, Saturday. day, 22°; night, 15°; overcast
28
+22
+14
28 September, sun
+22
+14
Feels like
+16
763 mmHg
80%
5.7
m/s
SE
28 September, Sunday. day, 22°; night, 14°; partly cloudy
29
+23
+14
29 September, mon
+23
+14
Feels like
+17
763 mmHg
78%
5.3
m/s
SE
29 September, Monday. day, 23°; night, 14°; partly cloudy
30
+23
+14
30 September, tue
+23
+14
Feels like
+17
762 mmHg
80%
5
m/s
SE
30 September, Tuesday. day, 23°; night, 14°; partly cloudy
1
+23
+15
1 October, wed
+23
+15
Feels like
+18
760 mmHg
81%
5.2
m/s
SE
1 October, Wednesday. day, 23°; night, 15°; rain
2
+22
+15
2 October, thu
+22
+15
Feels like
+17
761 mmHg
80%
5.4
m/s
S
2 October, Thursday. day, 22°; night, 15°; rain
3
+22
+14
3 October, fri
+22
+14
Feels like
+16
762 mmHg
79%
5.5
m/s
SE
3 October, Friday. day, 22°; night, 14°; partly cloudy
4
+23
+15
4 October, sat
+23
+15
Feels like
+17
761 mmHg
79%
5.1
m/s
SE
4 October, Saturday. day, 23°; night, 15°; rain
Average data for 10 years
Porto Alegre September
8
sunny days
12
days with precipitation
10
cloudy days
8 sunny days; 12 days with precipitation; 10 cloudy days;
80
%
air humidity
3.3
m/s
Wind
SE
160
mm of precipitation
(11% of annual average)
air humidity 80%; 160 millimeters of precipitation (11% of annual average); Wind south-easterly 3.3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
SE
SE
S
S
SE
S
SE
S
S
S
S
SE
SE
S
S
S
SE
SE
S
SE
SE
SE
SE
SE
SE
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
Florianopolis
Chapecó
Blumenau
Fraiburgo
Gramado
Imbituba
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San Sebastian
Santander
