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