S
M
T
W
T
F
S
28
86°
74°
29
85°
74°
30
87°
76°
31
86°
76°
1
89°
75°
2
88°
74°
3
91°
78°
4
92°
78°
5
88°
76°
6
85°
72°
7
81°
71°
8
84°
72°
9
84°
72°
10
82°
72°
11
82°
71°
12
84°
73°
13
84°
73°
14
84°
72°
15
84°
72°
16
83°
72°
17
84°
70°
18
84°
69°
19
86°
74°
20
80°
75°
21
84°
73°
22
85°
73°
23
84°
73°
24
83°
72°
25
85°
76°
26
84°
73°
27
84°
72°
28
84°
72°
29
84°
71°
30
86°
71°
31
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Guaratinga
Guaratinga'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 Guaratinga. See also: February | March | April.