S
M
T
W
T
F
S
30
65°
54°
31
66°
55°
1
65°
58°
2
67°
56°
3
68°
54°
4
66°
56°
5
65°
58°
6
65°
53°
7
66°
54°
8
65°
56°
9
67°
57°
10
69°
53°
11
66°
56°
12
65°
53°
13
68°
56°
14
68°
56°
15
67°
50°
16
64°
51°
17
64°
51°
18
65°
55°
19
67°
57°
20
67°
57°
21
66°
56°
22
68°
56°
23
66°
55°
24
65°
54°
25
63°
55°
26
64°
54°
27
65°
55°
28
66°
54°
29
66°
52°
30
61°
46°
1
60°
54°
2
62°
51°
3
Hist. Avg.
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Le Havre
Le Havre's September 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 46° and 58°. The average high for September is 66° 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 Le Havre. See also: October | November | December.
