17.05
sun
sun
Day
70°F
NE 9 mph
Precip.
100%
100%
Night
68°F
SE 6 mph
Precip.
100%
100%
18.05
mon
mon
Day
73°F
E 0 mph
Precip.
68%
68%
Night
66°F
E 13 mph
Precip.
100%
100%
19.05
tue
tue
Day
68°F
E 9 mph
Precip.
79%
79%
Night
66°F
NE 7 mph
Precip.
100%
100%
20.05
wed
wed
Day
70°F
NE 6 mph
Precip.
100%
100%
Night
68°F
NW 3 mph
Precip.
100%
100%
21.05
thu
thu
Day
66°F
NW 6 mph
Precip.
100%
100%
Night
66°F
W 8 mph
Precip.
100%
100%
22.05
fri
fri
Day
68°F
W 8 mph
Precip.
100%
100%
Night
66°F
NW 6 mph
Precip.
100%
100%
23.05
sat
sat
Day
68°F
W 9 mph
Precip.
100%
100%
Night
68°F
W 11 mph
Precip.
100%
100%
24.05
sun
sun
Day
70°F
W 5 mph
Precip.
100%
100%
Night
68°F
SW 2 mph
Precip.
100%
100%
25.05
mon
mon
Day
73°F
NW 4 mph
Precip.
84%
84%
Night
70°F
W 6 mph
Precip.
71%
71%
26.05
tue
tue
Day
75°F
W 6 mph
Precip.
0%
0%
Night
68°F
S 3 mph
Precip.
0%
0%
27.05
wed
wed
Day
81°F
S 1 mph
Precip.
0%
0%
Night
70°F
S 2 mph
Precip.
0%
0%
28.05
thu
thu
Day
75°F
E 2 mph
Precip.
100%
100%
Night
70°F
NE 4 mph
Precip.
100%
100%
29.05
fri
fri
Day
68°F
N 7 mph
Precip.
100%
100%
Night
68°F
NW 2 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 75.9°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.4°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: 02:02
May 17, sunday
0300
68°F
S
2 mph
2 mph
0600
68°F
SE
3 mph
3 mph
0900
70°F
NE
6 mph
6 mph
1200
70°F
NE
9 mph
9 mph
1500
68°F
E
2 mph
2 mph
1800
66°F
S
9 mph
9 mph
2100
68°F
S
9 mph
9 mph
May 18, monday
0000
68°F
SE
6 mph
6 mph
