S
M
T
W
T
F
S
29
45°
34°
30
43°
39°
1
45°
38°
2
45°
35°
3
40°
35°
4
40°
30°
5
39°
30°
6
37°
29°
7
37°
30°
8
38°
29°
9
36°
28°
10
36°
28°
11
37°
29°
12
36°
28°
13
35°
28°
14
36°
29°
15
35°
28°
16
40°
35°
17
41°
36°
18
44°
33°
19
42°
34°
20
39°
34°
21
42°
34°
22
43°
33°
23
42°
32°
24
41°
35°
25
44°
34°
26
44°
34°
27
43°
33°
28
41°
33°
29
42°
34°
30
44°
34°
31
42°
33°
1
44°
30°
2
43°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Steilshoop
Steilshoop's December 2026 forecast shows daily high temperatures ranging from 35° to 45°, with overnight lows between 26° and 39°. The average high for December is 41° with an average low of 32°. 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 Steilshoop. See also: January | February | March.