S
M
T
W
T
F
S
29
43°
35°
30
46°
40°
1
48°
39°
2
49°
35°
3
43°
35°
4
43°
33°
5
42°
33°
6
42°
32°
7
43°
36°
8
48°
36°
9
45°
37°
10
48°
39°
11
49°
41°
12
48°
39°
13
49°
38°
14
46°
38°
15
47°
33°
16
44°
33°
17
42°
32°
18
42°
33°
19
43°
32°
20
42°
35°
21
43°
41°
22
49°
39°
23
49°
38°
24
48°
39°
25
48°
37°
26
47°
38°
27
46°
36°
28
47°
37°
29
46°
38°
30
46°
40°
31
48°
39°
1
49°
37°
2
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ilam
Ilam's December 2026 forecast shows daily high temperatures ranging from 42° to 49°, with overnight lows between 32° and 41°. The average high for December is 46° with an average low of 37°. 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 Ilam. See also: January | February | March.
