S
M
T
W
T
F
S
26
81°
61°
27
75°
60°
28
73°
59°
29
76°
60°
30
77°
61°
31
78°
61°
1
77°
60°
2
73°
60°
3
74°
59°
4
77°
60°
5
77°
60°
6
79°
59°
7
79°
61°
8
77°
59°
9
76°
60°
10
72°
58°
11
76°
58°
12
77°
58°
13
78°
60°
14
79°
60°
15
79°
59°
16
78°
60°
17
77°
60°
18
78°
59°
19
78°
60°
20
77°
59°
21
77°
60°
22
72°
59°
23
72°
58°
24
76°
57°
25
76°
56°
26
74°
52°
27
73°
56°
28
74°
55°
29
74°
56°
30
76°
58°
31
77°
58°
1
77°
59°
2
76°
60°
3
78°
60°
4
79°
59°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Santiago De Compostela
Santiago De Compostela's August 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 52° and 61°. The average high for August is 76° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Santiago De Compostela. See also: September | October | November.
