S
M
T
W
T
F
S
29
55°
42°
30
54°
41°
1
57°
36°
2
53°
39°
3
52°
42°
4
52°
44°
5
56°
43°
6
58°
40°
7
55°
43°
8
54°
40°
9
57°
38°
10
54°
37°
11
55°
43°
12
53°
41°
13
53°
40°
14
Hist. Avg.
56°
40°
15
Hist. Avg.
56°
40°
16
Hist. Avg.
56°
40°
17
Hist. Avg.
56°
39°
18
Hist. Avg.
56°
39°
19
Hist. Avg.
56°
39°
20
Hist. Avg.
56°
39°
21
Hist. Avg.
56°
39°
22
Hist. Avg.
56°
39°
23
Hist. Avg.
56°
39°
24
Hist. Avg.
56°
39°
25
Hist. Avg.
56°
39°
26
Hist. Avg.
56°
40°
27
Hist. Avg.
56°
40°
28
Hist. Avg.
56°
40°
29
Hist. Avg.
56°
40°
30
Hist. Avg.
56°
40°
31
Hist. Avg.
56°
40°
1
Hist. Avg.
56°
40°
2
Hist. Avg.
56°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Trinidad
Trinidad's December 2026 forecast shows daily high temperatures ranging from 52° to 58°, with overnight lows between 36° and 44°. The average high for December is 55° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Trinidad. See also: January | February | March.