S
M
T
W
T
F
S
30
49°
40°
1
54°
42°
2
50°
39°
3
46°
37°
4
46°
42°
5
47°
38°
6
52°
44°
7
53°
42°
8
53°
46°
9
59°
49°
10
53°
47°
11
52°
44°
12
50°
40°
13
51°
38°
14
53°
49°
15
52°
42°
16
48°
34°
17
50°
33°
18
50°
45°
19
50°
44°
20
46°
39°
21
50°
41°
22
50°
45°
23
47°
44°
24
44°
40°
25
43°
39°
26
44°
36°
27
46°
34°
28
45°
40°
29
43°
41°
30
42°
29°
31
44°
25°
1
45°
40°
2
42°
37°
3
38°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Buttermere
Buttermere'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 Buttermere. See also: January | February | March.
