S
M
T
W
T
F
S
30
70°
63°
31
70°
63°
1
68°
61°
2
73°
57°
3
72°
64°
4
72°
64°
5
68°
59°
6
77°
57°
7
73°
64°
8
66°
63°
9
64°
59°
10
66°
59°
11
68°
61°
12
68°
61°
13
70°
63°
14
72°
61°
15
68°
61°
16
66°
61°
17
64°
57°
18
66°
61°
19
68°
59°
20
68°
59°
21
68°
52°
22
73°
54°
23
70°
55°
24
N/A
25
77°
60°
26
67°
57°
27
72°
62°
28
69°
62°
29
77°
64°
30
75°
60°
1
69°
59°
2
68°
60°
3
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Le Havre
Le Havre's September 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 57° and 64°. The average high for September is 71° with an average low of 60°. 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 Le Havre. See also: October | November | December.
