S
M
T
W
T
F
S
29
55°
41°
30
50°
36°
31
46°
34°
1
54°
43°
2
59°
54°
3
55°
45°
4
54°
45°
5
59°
48°
6
54°
50°
7
57°
39°
8
55°
37°
9
64°
39°
10
52°
39°
11
50°
41°
12
52°
32°
13
59°
32°
14
59°
36°
15
54°
37°
16
55°
37°
17
48°
39°
18
50°
36°
19
48°
36°
20
61°
32°
21
57°
36°
22
57°
32°
23
63°
37°
24
50°
37°
25
54°
32°
26
55°
32°
27
59°
33°
28
54°
32°
29
48°
36°
30
54°
39°
31
54°
46°
1
54°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Capetown
Capetown's January 2025 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 Capetown. See also: February | March | April.