S
M
T
W
T
F
S
28
79°
60°
29
73°
61°
30
68°
61°
31
88°
70°
1
76°
63°
2
81°
57°
3
78°
53°
4
71°
46°
5
76°
45°
6
80°
49°
7
84°
64°
8
78°
58°
9
93°
70°
10
75°
64°
11
70°
60°
12
78°
58°
13
79°
57°
14
80°
58°
15
82°
59°
16
78°
59°
17
79°
61°
18
73°
57°
19
67°
49°
20
72°
43°
21
72°
63°
22
73°
49°
23
76°
46°
24
78°
48°
25
77°
52°
26
82°
51°
27
83°
52°
28
81°
57°
29
75°
57°
30
74°
55°
31
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Bom Retiro
Bom Retiro'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 Bom Retiro. See also: February | March | April.