S
M
T
W
T
F
S
30
59°
41°
1
57°
43°
2
57°
36°
3
59°
43°
4
57°
37°
5
61°
37°
6
63°
36°
7
64°
39°
8
68°
41°
9
68°
41°
10
73°
45°
11
73°
46°
12
73°
46°
13
70°
45°
14
68°
45°
15
72°
45°
16
70°
45°
17
68°
45°
18
68°
45°
19
64°
43°
20
64°
45°
21
73°
48°
22
68°
52°
23
63°
48°
24
64°
54°
25
66°
52°
26
64°
46°
27
59°
45°
28
57°
43°
29
59°
45°
30
57°
45°
31
54°
41°
1
52°
43°
2
57°
43°
3
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Nelson
Nelson'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 Nelson. See also: January | February | March.
