S
M
T
W
T
F
S
28
86°
71°
29
90°
68°
30
86°
68°
31
79°
68°
1
78°
72°
2
90°
71°
3
88°
69°
4
87°
71°
5
89°
71°
6
82°
70°
7
86°
70°
8
88°
70°
9
84°
72°
10
87°
72°
11
87°
72°
12
87°
73°
13
87°
72°
14
88°
71°
15
87°
72°
16
86°
72°
17
87°
74°
18
89°
72°
19
88°
72°
20
89°
74°
21
88°
73°
22
88°
73°
23
87°
73°
24
86°
71°
25
88°
73°
26
88°
72°
27
88°
70°
28
87°
70°
29
87°
71°
30
88°
72°
31
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Santo Domingo
Santo Domingo'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 Santo Domingo. See also: February | March | April.