S
M
T
W
T
F
S
29
54°
46°
30
55°
45°
31
55°
52°
1
57°
52°
2
57°
50°
3
59°
48°
4
70°
45°
5
57°
50°
6
86°
46°
7
81°
63°
8
66°
55°
9
68°
54°
10
63°
54°
11
57°
48°
12
57°
46°
13
59°
46°
14
64°
50°
15
64°
50°
16
63°
50°
17
63°
50°
18
63°
54°
19
64°
54°
20
66°
55°
21
72°
57°
22
64°
54°
23
68°
48°
24
63°
55°
25
64°
57°
26
63°
57°
27
61°
57°
28
64°
59°
29
61°
57°
30
66°
54°
1
68°
55°
2
64°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Santander
Santander's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Santander. See also: May | June | July.