S
M
T
W
T
F
S
30
81°
62°
31
77°
63°
1
82°
63°
2
83°
60°
3
82°
53°
4
74°
54°
5
74°
62°
6
81°
57°
7
79°
53°
8
73°
55°
9
72°
58°
10
73°
60°
11
76°
59°
12
81°
60°
13
80°
59°
14
80°
53°
15
79°
51°
16
70°
54°
17
71°
49°
18
71°
49°
19
70°
46°
20
68°
45°
21
67°
48°
22
68°
54°
23
71°
47°
24
73°
53°
25
74°
54°
26
72°
55°
27
76°
54°
28
75°
50°
29
74°
49°
30
66°
48°
1
69°
49°
2
73°
51°
3
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Malta
Malta's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 42° and 63°. The average high for September is 74° with an average low of 54°. 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 Malta. See also: October | November | December.