17.03
tue
tue
Day
81°F
N 5 mph
Precip.
0%
0%
Night
73°F
SW 3 mph
Precip.
0%
0%
18.03
wed
wed
Day
79°F
N 6 mph
Precip.
0%
0%
Night
73°F
W 9 mph
Precip.
100%
100%
19.03
thu
thu
Day
77°F
NW 8 mph
Precip.
100%
100%
Night
73°F
W 5 mph
Precip.
100%
100%
20.03
fri
fri
Day
77°F
N 6 mph
Precip.
64%
64%
Night
73°F
SW 3 mph
Precip.
73%
73%
21.03
sat
sat
Day
81°F
N 6 mph
Precip.
0%
0%
Night
72°F
S 3 mph
Precip.
0%
0%
22.03
sun
sun
Day
81°F
NW 5 mph
Precip.
0%
0%
Night
73°F
W 3 mph
Precip.
68%
68%
23.03
mon
mon
Day
79°F
NW 7 mph
Precip.
0%
0%
Night
72°F
SW 4 mph
Precip.
0%
0%
24.03
tue
tue
Day
79°F
NW 6 mph
Precip.
0%
0%
Night
70°F
S 3 mph
Precip.
0%
0%
25.03
wed
wed
Day
79°F
N 7 mph
Precip.
0%
0%
Night
72°F
SE 2 mph
Precip.
0%
0%
26.03
thu
thu
Day
81°F
N 6 mph
Precip.
100%
100%
Night
73°F
SW 4 mph
Precip.
67%
67%
27.03
fri
fri
Day
84°F
NW 4 mph
Precip.
0%
0%
Night
75°F
S 2 mph
Precip.
100%
100%
28.03
sat
sat
Day
84°F
N 6 mph
Precip.
0%
0%
Night
72°F
SE 3 mph
Precip.
100%
100%
29.03
sun
sun
Day
82°F
N 3 mph
Precip.
0%
0%
Night
75°F
E 4 mph
Precip.
64%
64%
30.03
mon
mon
Day
79°F
N 6 mph
Precip.
100%
100%
Night
75°F
NW 2 mph
Precip.
100%
100%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 81.5°F and 79.3°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: 08:00
March 17, tuesday
0900
77°F
NE
2 mph
2 mph
1200
81°F
N
5 mph
5 mph
1500
81°F
NW
6 mph
6 mph
1800
77°F
W
8 mph
8 mph
2100
75°F
W
6 mph
6 mph
March 18, wednesday
0000
73°F
SW
3 mph
3 mph
0300
70°F
S
2 mph
2 mph
0600
70°F
S
2 mph
2 mph
