S
M
T
W
T
F
S
30
99°
82°
31
99°
82°
1
99°
82°
2
99°
79°
3
98°
81°
4
97°
80°
5
97°
79°
6
97°
77°
7
97°
79°
8
97°
78°
9
96°
79°
10
96°
79°
11
96°
73°
12
101°
79°
13
94°
74°
14
92°
73°
15
93°
74°
16
102°
79°
17
102°
80°
18
101°
79°
19
94°
77°
20
94°
76°
21
96°
77°
22
95°
77°
23
95°
76°
24
94°
77°
25
96°
77°
26
96°
76°
27
95°
77°
28
95°
77°
29
94°
76°
30
93°
77°
1
94°
76°
2
93°
76°
3
94°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Silves
Silves's September 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 73° and 80°. The average high for September is 96° with an average low of 77°. 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 Silves. See also: October | November | December.
