S
M
T
W
T
F
S
27
28°
9°
28
26°
7°
29
27°
4°
30
27°
16°
31
26°
18°
1
37°
13°
2
30°
12°
3
29°
13°
4
29°
14°
5
28°
22°
6
34°
24°
7
38°
14°
8
41°
6°
9
36°
11°
10
19°
15°
11
26°
14°
12
27°
12°
13
24°
11°
14
22°
9°
15
22°
11°
16
23°
13°
17
29°
17°
18
28°
7°
19
36°
3°
20
31°
6°
21
17°
13°
22
26°
16°
23
33°
18°
24
34°
21°
25
34°
21°
26
37°
20°
27
36°
19°
28
35°
18°
29
35°
18°
30
28°
13°
31
24°
8°
1
34°
7°
2
Hist. Avg.
32°
15°
3
Hist. Avg.
32°
16°
4
Hist. Avg.
32°
16°
5
Hist. Avg.
32°
16°
6
Hist. Avg.
32°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Constantia
Constantia's January 2027 forecast shows daily high temperatures ranging from 17° to 41°, with overnight lows between 3° and 24°. The average high for January is 30° with an average low of 13°. 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 Constantia. See also: February | March | April.