S
M
T
W
T
F
S
28
66°
59°
29
81°
55°
30
75°
59°
1
79°
59°
2
87°
61°
3
93°
62°
4
102°
65°
5
103°
64°
6
98°
61°
7
96°
65°
8
92°
64°
9
91°
63°
10
92°
64°
11
90°
63°
12
89°
64°
13
91°
63°
14
75°
60°
15
77°
62°
16
78°
61°
17
77°
62°
18
77°
62°
19
76°
61°
20
77°
61°
21
74°
60°
22
77°
61°
23
79°
62°
24
78°
61°
25
77°
61°
26
76°
60°
27
77°
60°
28
76°
59°
29
76°
61°
30
77°
60°
31
77°
60°
1
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santiago De Compostela
Santiago De Compostela's July 2026 forecast shows daily high temperatures ranging from 74° to 103°, with overnight lows between 59° and 65°. The average high for July is 83° with an average low of 62°. 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 Santiago De Compostela. See also: August | September | October.