S
M
T
W
T
F
S
30
41°
31°
1
31°
24°
2
33°
26°
3
37°
25°
4
31°
16°
5
33°
16°
6
36°
30°
7
34°
21°
8
26°
13°
9
37°
20°
10
37°
22°
11
26°
17°
12
32°
16°
13
32°
17°
14
22°
11°
15
26°
11°
16
37°
19°
17
42°
27°
18
52°
30°
19
52°
25°
20
43°
25°
21
39°
23°
22
40°
22°
23
41°
34°
24
40°
33°
25
38°
24°
26
31°
21°
27
29°
19°
28
38°
23°
29
54°
23°
30
27°
21°
31
26°
16°
1
21°
13°
2
24°
17°
3
25°
21°
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.
