S
M
T
W
T
F
S
30
87°
68°
31
89°
66°
1
89°
66°
2
90°
68°
3
91°
68°
4
89°
66°
5
87°
65°
6
86°
67°
7
85°
67°
8
87°
66°
9
87°
66°
10
85°
64°
11
84°
63°
12
86°
66°
13
87°
65°
14
84°
66°
15
83°
65°
16
84°
64°
17
85°
65°
18
85°
65°
19
84°
65°
20
83°
64°
21
86°
66°
22
86°
65°
23
Hist. Avg.
82°
61°
24
Hist. Avg.
82°
61°
25
Hist. Avg.
82°
61°
26
Hist. Avg.
82°
61°
27
Hist. Avg.
81°
60°
28
Hist. Avg.
81°
60°
29
Hist. Avg.
81°
60°
30
Hist. Avg.
81°
60°
1
Hist. Avg.
80°
60°
2
Hist. Avg.
80°
59°
3
Hist. Avg.
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Catania
Catania's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 63° and 68°. The average high for September is 86° with an average low of 66°. 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 Catania. See also: October | November | December.
