S
M
T
W
T
F
S
28
72°
62°
29
67°
57°
30
65°
55°
1
66°
56°
2
65°
55°
3
73°
61°
4
74°
62°
5
73°
62°
6
73°
63°
7
74°
62°
8
75°
62°
9
73°
61°
10
69°
59°
11
69°
58°
12
70°
60°
13
71°
64°
14
75°
63°
15
74°
63°
16
75°
59°
17
71°
57°
18
75°
61°
19
73°
58°
20
70°
59°
21
70°
61°
22
71°
58°
23
71°
58°
24
72°
63°
25
74°
64°
26
78°
64°
27
77°
63°
28
71°
63°
29
71°
62°
30
72°
56°
31
72°
58°
1
71°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santander
Santander's July 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 55° and 64°. The average high for July is 72° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Santander. See also: August | September | October.