S
M
T
W
T
F
S
30
83°
58°
31
81°
56°
1
79°
55°
2
78°
57°
3
78°
58°
4
79°
57°
5
83°
59°
6
77°
63°
7
84°
61°
8
81°
55°
9
77°
55°
10
77°
54°
11
76°
54°
12
76°
56°
13
75°
55°
14
74°
54°
15
76°
59°
16
77°
58°
17
76°
54°
18
78°
54°
19
80°
56°
20
Hist. Avg.
78°
54°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
78°
53°
23
Hist. Avg.
77°
52°
24
Hist. Avg.
77°
52°
25
Hist. Avg.
76°
52°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
76°
51°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
75°
50°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sardinia
Sardinia's September 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 54° and 63°. The average high for September is 78° with an average low of 57°. 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 Sardinia. See also: October | November | December.
