S
M
T
W
T
F
S
30
69°
61°
31
75°
64°
1
80°
64°
2
78°
61°
3
76°
56°
4
74°
53°
5
76°
54°
6
77°
51°
7
N/A
8
69°
64°
9
72°
55°
10
65°
48°
11
69°
58°
12
69°
55°
13
65°
54°
14
62°
53°
15
64°
52°
16
64°
52°
17
63°
51°
18
65°
52°
19
62°
49°
20
61°
48°
21
59°
54°
22
63°
53°
23
63°
54°
24
65°
54°
25
66°
53°
26
63°
52°
27
62°
53°
28
64°
53°
29
65°
52°
30
66°
53°
1
65°
51°
2
62°
49°
3
55°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Thessalon
Thessalon's September 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 47° and 64°. The average high for September is 64° with an average low of 53°. 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 Thessalon. See also: October | November | December.
