S
M
T
W
T
F
S
28
92°
72°
29
92°
73°
30
92°
72°
31
89°
71°
1
93°
69°
2
87°
69°
3
82°
69°
4
72°
67°
5
69°
64°
6
69°
64°
7
78°
65°
8
84°
64°
9
86°
66°
10
85°
65°
11
87°
64°
12
88°
67°
13
82°
66°
14
83°
65°
15
84°
69°
16
84°
67°
17
82°
67°
18
73°
67°
19
79°
67°
20
70°
64°
21
71°
63°
22
68°
63°
23
75°
62°
24
81°
66°
25
82°
67°
26
83°
67°
27
81°
66°
28
82°
64°
29
82°
65°
30
72°
65°
31
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Diamantina
Diamantina'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 Diamantina. See also: February | March | April.