S
M
T
W
T
F
S
1
75°
61°
2
73°
61°
3
77°
61°
4
77°
61°
5
81°
63°
6
82°
68°
7
82°
68°
8
81°
66°
9
70°
64°
10
70°
64°
11
72°
66°
12
72°
64°
13
75°
64°
14
84°
63°
15
84°
66°
16
88°
66°
17
84°
64°
18
84°
66°
19
77°
68°
20
79°
66°
21
84°
64°
22
86°
66°
23
82°
68°
24
84°
66°
25
84°
68°
26
84°
68°
27
86°
68°
28
84°
66°
29
84°
66°
30
81°
64°
31
77°
66°
1
81°
64°
2
82°
68°
3
84°
68°
4
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Santos
Santos's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Santos. See also: April | May | June.