17.05
sun
sun
Day
77°F
E 3 mph
Precip.
0%
0%
Night
70°F
S 6 mph
Precip.
100%
100%
18.05
mon
mon
Day
75°F
NE 8 mph
Precip.
100%
100%
Night
68°F
NE 11 mph
Precip.
100%
100%
19.05
tue
tue
Day
70°F
NE 8 mph
Precip.
81%
81%
Night
66°F
E 6 mph
Precip.
100%
100%
20.05
wed
wed
Day
70°F
NE 4 mph
Precip.
100%
100%
Night
68°F
E 2 mph
Precip.
100%
100%
21.05
thu
thu
Day
66°F
N 6 mph
Precip.
100%
100%
Night
64°F
NW 8 mph
Precip.
100%
100%
22.05
fri
fri
Day
66°F
W 8 mph
Precip.
100%
100%
Night
66°F
NE 1 mph
Precip.
100%
100%
23.05
sat
sat
Day
66°F
W 12 mph
Precip.
100%
100%
Night
66°F
W 9 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 75.7°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.0°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 71.5°F. The highest and lowest sea temperatures during the month were 72.5°F and 69.8°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: 20:57
May 17, sunday
2100
70°F
SW
9 mph
9 mph
May 18, monday
0000
70°F
S
6 mph
6 mph
0300
70°F
E
6 mph
6 mph
0600
70°F
SE
5 mph
5 mph
0900
73°F
S
5 mph
5 mph
1200
75°F
NE
8 mph
8 mph
1500
72°F
NE
13 mph
13 mph
1800
70°F
NE
12 mph
12 mph
