15.09
tue
tue
Day
59°F
E 6 mph
Precip.
34%
34%
Night
54°F
NE 4 mph
Precip.
82%
82%
16.09
wed
wed
Day
61°F
NW 6 mph
Precip.
17%
17%
Night
52°F
NW 9 mph
Precip.
28%
28%
17.09
thu
thu
Day
54°F
NW 9 mph
Precip.
30%
30%
Night
52°F
W 7 mph
Precip.
38%
38%
18.09
fri
fri
Day
63°F
W 6 mph
Precip.
19%
19%
Night
55°F
W 7 mph
Precip.
31%
31%
19.09
sat
sat
Day
59°F
SW 6 mph
Precip.
71%
71%
Night
55°F
SW 5 mph
Precip.
44%
44%
20.09
sun
sun
Day
70°F
E 7 mph
Precip.
11%
11%
Night
72°F
S 4 mph
Precip.
27%
27%
21.09
mon
mon
Day
70°F
SE 13 mph
Precip.
14%
14%
Night
75°F
SE 3 mph
Precip.
19%
19%
22.09
tue
tue
Day
77°F
SW 4 mph
Precip.
10%
10%
Night
73°F
S 4 mph
Precip.
20%
20%
23.09
wed
wed
Day
72°F
E 7 mph
Precip.
12%
12%
Night
63°F
SW 3 mph
Precip.
29%
29%
24.09
thu
thu
Day
77°F
SE 11 mph
Precip.
3%
3%
Night
73°F
S 3 mph
Precip.
9%
9%
25.09
fri
fri
Day
77°F
N 4 mph
Precip.
9%
9%
Night
61°F
W 7 mph
Precip.
26%
26%
26.09
sat
sat
Day
82°F
SE 10 mph
Precip.
2%
2%
Night
81°F
SW 4 mph
Precip.
4%
4%
27.09
sun
sun
Day
86°F
SE 12 mph
Precip.
9%
9%
Night
64°F
W 11 mph
Precip.
28%
28%
28.09
mon
mon
Day
81°F
SW 7 mph
Precip.
20%
20%
Night
61°F
W 7 mph
Precip.
39%
39%
sea water
temperature
temperature
| Sao Paulo |
monthly
weather
weather
| Sao Paulo |
current
weather
weather
| Sao Paulo |
7 days
forecast
forecast
| Sao Paulo |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 70.2°F. The highest and lowest sea temperatures during the month were 71.1°F and 68.9°F.
Air temperature in Sao Paulo, °F
Precipitation total in Sao Paulo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sao Paulo
Sao Paulo on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Paulo
Local time: 05:48
September 15, tuesday
0600
54°F
S
2 mph
2 mph
0900
57°F
E
2 mph
2 mph
1200
59°F
E
6 mph
6 mph
1500
57°F
E
6 mph
6 mph
1800
55°F
S
1 mph
1 mph
2100
55°F
SE
5 mph
5 mph
September 16, wednesday
0000
54°F
NE
4 mph
4 mph
0300
54°F
NE
4 mph
4 mph
