S
M
T
W
T
F
S
30
69°
58°
31
72°
59°
1
84°
65°
2
81°
63°
3
79°
63°
4
72°
61°
5
70°
54°
6
68°
48°
7
70°
46°
8
75°
50°
9
76°
63°
10
72°
45°
11
69°
48°
12
76°
61°
13
77°
56°
14
74°
62°
15
73°
56°
16
67°
52°
17
70°
51°
18
59°
45°
19
58°
43°
20
61°
45°
21
59°
44°
22
61°
44°
23
62°
49°
24
66°
48°
25
59°
44°
26
65°
48°
27
68°
48°
28
67°
46°
29
61°
44°
30
65°
48°
1
66°
46°
2
61°
46°
3
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Salamanca
Salamanca's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 43° and 63°. The average high for September is 66° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Salamanca. See also: October | November | December.