S
M
T
W
T
F
S
29
40°
30°
30
37°
28°
1
37°
28°
2
38°
29°
3
36°
28°
4
36°
27°
5
37°
28°
6
36°
27°
7
37°
30°
8
39°
33°
9
41°
35°
10
43°
36°
11
44°
36°
12
43°
35°
13
43°
35°
14
40°
34°
15
40°
34°
16
39°
32°
17
38°
34°
18
40°
33°
19
40°
27°
20
37°
28°
21
41°
35°
22
42°
35°
23
43°
34°
24
42°
33°
25
38°
27°
26
37°
30°
27
35°
31°
28
37°
32°
29
36°
33°
30
41°
30°
31
40°
29°
1
36°
30°
2
34°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Neulewin
Neulewin's December 2026 forecast shows daily high temperatures ranging from 34° to 44°, with overnight lows between 27° and 36°. The average high for December is 39° with an average low of 31°. 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 Neulewin. See also: January | February | March.