S
M
T
W
T
F
S
30
79°
58°
1
76°
65°
2
75°
68°
3
77°
66°
4
75°
64°
5
71°
65°
6
76°
64°
7
75°
66°
8
79°
66°
9
80°
62°
10
81°
62°
11
75°
68°
12
80°
68°
13
74°
63°
14
67°
62°
15
73°
60°
16
70°
62°
17
72°
66°
18
79°
64°
19
81°
62°
20
76°
68°
21
81°
65°
22
79°
66°
23
80°
69°
24
79°
65°
25
67°
60°
26
71°
55°
27
69°
55°
28
72°
57°
29
74°
59°
30
75°
64°
31
78°
64°
1
74°
62°
2
63°
58°
3
65°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Nam So
Nam So's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December 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 December weather will actually feel in Nam So. See also: January | February | March.