S
M
T
W
T
F
S
27
51°
28°
28
52°
27°
29
51°
26°
30
50°
27°
31
51°
24°
1
49°
25°
2
51°
33°
3
56°
40°
4
62°
44°
5
68°
37°
6
71°
29°
7
62°
25°
8
52°
29°
9
51°
27°
10
51°
28°
11
56°
23°
12
52°
23°
13
48°
24°
14
50°
25°
15
53°
24°
16
53°
24°
17
48°
21°
18
47°
19°
19
49°
22°
20
50°
28°
21
50°
36°
22
56°
31°
23
58°
27°
24
53°
25°
25
53°
26°
26
56°
29°
27
59°
33°
28
60°
34°
29
58°
34°
30
52°
30°
31
49°
23°
1
49°
26°
2
Hist. Avg.
60°
34°
3
Hist. Avg.
60°
35°
4
Hist. Avg.
60°
35°
5
Hist. Avg.
60°
35°
6
Hist. Avg.
60°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Santo
Santo's January 2027 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 19° and 44°. The average high for January is 54° with an average low of 28°. 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 Santo. See also: February | March | April.