S
M
T
W
T
F
S
29
45°
29°
30
46°
31°
1
44°
34°
2
43°
33°
3
52°
26°
4
53°
23°
5
38°
29°
6
41°
29°
7
47°
32°
8
51°
35°
9
38°
23°
10
49°
39°
11
52°
37°
12
Hist. Avg.
42°
25°
13
Hist. Avg.
41°
25°
14
Hist. Avg.
41°
25°
15
Hist. Avg.
41°
24°
16
Hist. Avg.
40°
24°
17
Hist. Avg.
40°
24°
18
Hist. Avg.
40°
24°
19
Hist. Avg.
40°
24°
20
Hist. Avg.
39°
23°
21
Hist. Avg.
39°
23°
22
Hist. Avg.
39°
23°
23
Hist. Avg.
39°
23°
24
Hist. Avg.
38°
23°
25
Hist. Avg.
38°
22°
26
Hist. Avg.
38°
22°
27
Hist. Avg.
38°
22°
28
Hist. Avg.
38°
22°
29
Hist. Avg.
38°
22°
30
Hist. Avg.
37°
21°
31
Hist. Avg.
37°
21°
1
Hist. Avg.
37°
21°
2
Hist. Avg.
37°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Xenia
Xenia's December 2026 forecast shows daily high temperatures ranging from 38° to 53°, with overnight lows between 23° and 39°. The average high for December is 46° 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 Xenia. See also: January | February | March.