S
M
T
W
T
F
S
29
45°
28°
30
47°
30°
1
46°
35°
2
44°
31°
3
54°
24°
4
53°
22°
5
39°
26°
6
42°
26°
7
48°
30°
8
52°
33°
9
38°
21°
10
36°
19°
11
Hist. Avg.
43°
25°
12
Hist. Avg.
43°
25°
13
Hist. Avg.
42°
25°
14
Hist. Avg.
42°
25°
15
Hist. Avg.
42°
24°
16
Hist. Avg.
42°
24°
17
Hist. Avg.
41°
24°
18
Hist. Avg.
41°
24°
19
Hist. Avg.
41°
23°
20
Hist. Avg.
41°
23°
21
Hist. Avg.
40°
23°
22
Hist. Avg.
40°
23°
23
Hist. Avg.
40°
23°
24
Hist. Avg.
40°
22°
25
Hist. Avg.
40°
22°
26
Hist. Avg.
40°
22°
27
Hist. Avg.
39°
22°
28
Hist. Avg.
39°
22°
29
Hist. Avg.
39°
22°
30
Hist. Avg.
39°
22°
31
Hist. Avg.
39°
21°
1
Hist. Avg.
39°
21°
2
Hist. Avg.
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Withamsville
Withamsville's December 2026 forecast shows daily high temperatures ranging from 36° to 54°, with overnight lows between 19° and 35°. The average high for December is 45° with an average low of 27°. 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 Withamsville. See also: January | February | March.
