S
M
T
W
T
F
S
30
50°
43°
1
50°
43°
2
52°
46°
3
48°
43°
4
50°
43°
5
48°
41°
6
54°
48°
7
59°
50°
8
57°
55°
9
59°
54°
10
55°
48°
11
50°
45°
12
54°
48°
13
54°
43°
14
50°
45°
15
52°
45°
16
52°
48°
17
48°
46°
18
57°
46°
19
54°
45°
20
48°
37°
21
54°
46°
22
54°
43°
23
46°
37°
24
41°
32°
25
34°
28°
26
37°
27°
27
41°
28°
28
39°
30°
29
39°
28°
30
45°
36°
31
43°
30°
1
45°
39°
2
45°
37°
3
41°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Le Havre
Le Havre's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Le Havre. See also: January | February | March.