S
M
T
W
T
F
S
29
62°
51°
30
63°
50°
1
73°
49°
2
69°
39°
3
70°
37°
4
60°
38°
5
61°
45°
6
62°
49°
7
65°
50°
8
69°
43°
9
59°
39°
10
71°
50°
11
Hist. Avg.
65°
42°
12
Hist. Avg.
64°
42°
13
Hist. Avg.
64°
42°
14
Hist. Avg.
64°
41°
15
Hist. Avg.
64°
41°
16
Hist. Avg.
64°
41°
17
Hist. Avg.
64°
41°
18
Hist. Avg.
64°
41°
19
Hist. Avg.
64°
41°
20
Hist. Avg.
63°
41°
21
Hist. Avg.
63°
40°
22
Hist. Avg.
63°
40°
23
Hist. Avg.
63°
40°
24
Hist. Avg.
63°
40°
25
Hist. Avg.
63°
40°
26
Hist. Avg.
63°
40°
27
Hist. Avg.
63°
40°
28
Hist. Avg.
63°
40°
29
Hist. Avg.
63°
40°
30
Hist. Avg.
63°
40°
31
Hist. Avg.
63°
40°
1
Hist. Avg.
63°
40°
2
Hist. Avg.
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Leon Valley
Leon Valley's December 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 37° and 51°. The average high for December is 65° with an average low of 45°. 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 Leon Valley. See also: January | February | March.
