S
M
T
W
T
F
S
30
97°
72°
31
96°
71°
1
94°
69°
2
94°
67°
3
93°
66°
4
94°
70°
5
95°
67°
6
94°
68°
7
93°
69°
8
91°
68°
9
93°
69°
10
94°
69°
11
93°
68°
12
92°
66°
13
86°
67°
14
86°
66°
15
87°
66°
16
86°
65°
17
86°
66°
18
85°
60°
19
85°
59°
20
83°
58°
21
83°
59°
22
84°
64°
23
86°
64°
24
88°
63°
25
89°
64°
26
88°
63°
27
89°
63°
28
87°
62°
29
87°
59°
30
81°
61°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
81°
59°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Patmos
Patmos's September 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 58° and 72°. The average high for September is 89° with an average low of 65°. 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 Patmos. See also: October | November | December.