S
M
T
W
T
F
S
28
43°
28°
29
34°
30°
30
41°
28°
31
39°
27°
1
37°
23°
2
37°
27°
3
39°
23°
4
39°
23°
5
34°
21°
6
36°
21°
7
43°
21°
8
54°
50°
9
50°
39°
10
48°
34°
11
48°
34°
12
57°
46°
13
54°
43°
14
55°
45°
15
52°
46°
16
50°
43°
17
46°
43°
18
55°
46°
19
50°
45°
20
52°
43°
21
50°
45°
22
54°
45°
23
48°
43°
24
48°
41°
25
48°
39°
26
50°
37°
27
52°
39°
28
50°
39°
29
50°
39°
30
54°
43°
31
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Les Sables-d'Olonne
Les Sables-d'Olonne's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January 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 January weather will actually feel in Les Sables-d'Olonne. See also: February | March | April.