S
M
T
W
T
F
S
29
53°
38°
30
52°
38°
1
54°
43°
2
56°
44°
3
52°
41°
4
53°
42°
5
58°
39°
6
58°
40°
7
59°
42°
8
58°
44°
9
58°
42°
10
57°
40°
11
58°
43°
12
57°
44°
13
58°
43°
14
55°
42°
15
57°
37°
16
56°
37°
17
55°
41°
18
58°
38°
19
59°
39°
20
56°
40°
21
55°
41°
22
58°
40°
23
55°
39°
24
56°
42°
25
56°
36°
26
55°
35°
27
49°
37°
28
50°
41°
29
51°
39°
30
52°
44°
31
56°
42°
1
59°
37°
2
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Samoa
Samoa's December 2026 forecast shows daily high temperatures ranging from 49° to 59°, with overnight lows between 35° and 44°. The average high for December is 56° with an average low of 40°. 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 Samoa. See also: January | February | March.