S
M
T
W
T
F
S
29
62°
42°
30
60°
40°
1
62°
41°
2
63°
40°
3
67°
40°
4
59°
42°
5
63°
52°
6
71°
53°
7
72°
49°
8
72°
40°
9
64°
42°
10
63°
43°
11
65°
50°
12
67°
50°
13
67°
40°
14
69°
38°
15
58°
39°
16
58°
41°
17
62°
47°
18
63°
50°
19
65°
52°
20
69°
53°
21
72°
52°
22
71°
50°
23
70°
43°
24
70°
44°
25
67°
46°
26
67°
48°
27
68°
38°
28
67°
42°
29
57°
37°
30
68°
35°
31
56°
34°
1
53°
40°
2
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lansdowne
Lansdowne's December 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 34° and 53°. The average high for December is 65° with an average low of 44°. 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 Lansdowne. See also: January | February | March.
