S
M
T
W
T
F
S
1
64°
37°
2
72°
43°
3
69°
51°
4
74°
46°
5
63°
51°
6
55°
51°
7
52°
48°
8
64°
46°
9
57°
42°
10
60°
46°
11
60°
45°
12
63°
47°
13
69°
43°
14
51°
47°
15
57°
48°
16
61°
46°
17
105°
40°
18
71°
46°
19
70°
41°
20
69°
42°
21
64°
42°
22
62°
46°
23
62°
45°
24
64°
38°
25
57°
45°
26
55°
47°
27
54°
43°
28
54°
43°
29
54°
46°
30
55°
45°
31
55°
52°
1
57°
52°
2
57°
50°
3
59°
48°
4
70°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Santander
Santander'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 Santander. See also: April | May | June.