S
M
T
W
T
F
S
30
80°
71°
31
79°
71°
1
80°
72°
2
80°
73°
3
79°
73°
4
81°
72°
5
81°
71°
6
78°
72°
7
79°
73°
8
78°
72°
9
79°
71°
10
78°
70°
11
78°
70°
12
76°
67°
13
76°
69°
14
76°
69°
15
Hist. Avg.
78°
68°
16
Hist. Avg.
78°
68°
17
Hist. Avg.
78°
68°
18
Hist. Avg.
77°
67°
19
Hist. Avg.
77°
67°
20
Hist. Avg.
77°
67°
21
Hist. Avg.
77°
67°
22
Hist. Avg.
77°
67°
23
Hist. Avg.
77°
67°
24
Hist. Avg.
76°
67°
25
Hist. Avg.
76°
66°
26
Hist. Avg.
76°
66°
27
Hist. Avg.
76°
66°
28
Hist. Avg.
76°
66°
29
Hist. Avg.
75°
66°
30
Hist. Avg.
75°
66°
1
Hist. Avg.
75°
66°
2
Hist. Avg.
75°
65°
3
Hist. Avg.
75°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Thira
Thira's September 2026 forecast shows daily high temperatures ranging from 76° to 81°, with overnight lows between 67° and 73°. The average high for September is 79° with an average low of 71°. 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 Thira. See also: October | November | December.