S
M
T
W
T
F
S
30
88°
76°
31
86°
74°
1
86°
73°
2
86°
72°
3
85°
73°
4
86°
73°
5
Hist. Avg.
85°
75°
6
Hist. Avg.
84°
74°
7
Hist. Avg.
84°
74°
8
Hist. Avg.
84°
74°
9
Hist. Avg.
84°
74°
10
Hist. Avg.
84°
74°
11
Hist. Avg.
84°
74°
12
Hist. Avg.
83°
73°
13
Hist. Avg.
83°
73°
14
Hist. Avg.
83°
73°
15
Hist. Avg.
83°
73°
16
Hist. Avg.
83°
73°
17
Hist. Avg.
82°
73°
18
Hist. Avg.
82°
72°
19
Hist. Avg.
82°
72°
20
Hist. Avg.
82°
72°
21
Hist. Avg.
82°
72°
22
Hist. Avg.
82°
72°
23
Hist. Avg.
81°
72°
24
Hist. Avg.
81°
71°
25
Hist. Avg.
81°
71°
26
Hist. Avg.
81°
71°
27
Hist. Avg.
81°
71°
28
Hist. Avg.
81°
71°
29
Hist. Avg.
80°
71°
30
Hist. Avg.
80°
71°
1
Hist. Avg.
80°
70°
2
Hist. Avg.
80°
70°
3
Hist. Avg.
80°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Palermo
Palermo's September 2026 forecast shows daily high temperatures ranging from 85° to 88°, with overnight lows between 72° and 76°. The average high for September is 86° with an average low of 74°. 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 Palermo. See also: October | November | December.
