S
M
T
W
T
F
S
28
63°
43°
29
61°
37°
30
61°
39°
31
59°
39°
1
59°
39°
2
61°
46°
3
57°
45°
4
54°
48°
5
55°
50°
6
55°
37°
7
52°
37°
8
57°
41°
9
59°
54°
10
54°
41°
11
59°
36°
12
59°
36°
13
61°
43°
14
61°
39°
15
59°
39°
16
59°
41°
17
63°
45°
18
57°
52°
19
61°
50°
20
63°
46°
21
55°
41°
22
59°
39°
23
59°
48°
24
63°
46°
25
52°
45°
26
57°
41°
27
59°
37°
28
59°
46°
29
57°
45°
30
54°
43°
31
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Ajaccio
Ajaccio'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 Ajaccio. See also: February | March | April.