S
M
T
W
T
F
S
30
71°
58°
31
71°
57°
1
70°
59°
2
70°
58°
3
69°
55°
4
69°
53°
5
64°
54°
6
66°
57°
7
67°
54°
8
69°
57°
9
66°
56°
10
67°
54°
11
65°
53°
12
66°
54°
13
66°
53°
14
65°
54°
15
66°
51°
16
66°
49°
17
62°
48°
18
62°
53°
19
64°
53°
20
63°
52°
21
62°
49°
22
63°
50°
23
63°
53°
24
62°
52°
25
62°
52°
26
64°
52°
27
62°
53°
28
Hist. Avg.
62°
54°
29
Hist. Avg.
62°
54°
30
Hist. Avg.
62°
54°
1
Hist. Avg.
62°
54°
2
Hist. Avg.
62°
53°
3
Hist. Avg.
62°
53°
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 62° to 71°, with overnight lows between 48° and 59°. 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.
