19.09
sat
sat
Day
70°F
W 10 mph
Precip.
13%
13%
Night
68°F
W 4 mph
Precip.
15%
15%
20.09
sun
sun
Day
72°F
N 4 mph
Precip.
27%
27%
Night
72°F
SW 7 mph
Precip.
25%
25%
21.09
mon
mon
Day
86°F
S 6 mph
Precip.
2%
2%
Night
73°F
SE 3 mph
Precip.
14%
14%
22.09
tue
tue
Day
72°F
NE 7 mph
Precip.
35%
35%
Night
70°F
W 1 mph
Precip.
48%
48%
23.09
wed
wed
Day
66°F
N 8 mph
Precip.
79%
79%
Night
66°F
W 7 mph
Precip.
67%
67%
24.09
thu
thu
Day
68°F
W 7 mph
Precip.
36%
36%
Night
68°F
W 12 mph
Precip.
43%
43%
25.09
fri
fri
Day
70°F
NE 10 mph
Precip.
19%
19%
Night
68°F
S 2 mph
Precip.
13%
13%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 69.7°F. The highest and lowest sea temperatures during the month were 71.2°F and 68.2°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 71.5°F. The highest and lowest sea temperatures during the month were 73.0°F and 69.6°F.
Air temperature in Santos, °F
Precipitation total in Santos, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santos
Santos on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Santos
Local time: 03:20
September 19, saturday
0600
68°F
SW
4 mph
4 mph
0900
70°F
W
3 mph
3 mph
1200
70°F
W
10 mph
10 mph
1500
72°F
W
14 mph
14 mph
1800
70°F
W
11 mph
11 mph
2100
68°F
W
7 mph
7 mph
September 20, sunday
0000
68°F
W
4 mph
4 mph
0300
68°F
SW
2 mph
2 mph
