S
M
T
W
T
F
S
29
70°
49°
30
68°
43°
1
67°
44°
2
69°
48°
3
69°
47°
4
68°
49°
5
68°
45°
6
69°
46°
7
65°
44°
8
68°
43°
9
67°
46°
10
67°
45°
11
66°
44°
12
66°
47°
13
70°
49°
14
71°
46°
15
71°
47°
16
70°
42°
17
69°
44°
18
67°
41°
19
64°
41°
20
63°
42°
21
63°
41°
22
64°
42°
23
65°
40°
24
65°
40°
25
64°
41°
26
63°
40°
27
64°
39°
28
65°
43°
29
66°
44°
30
66°
45°
31
67°
44°
1
65°
40°
2
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in El Rio
El Rio's December 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 39° and 49°. The average high for December is 67° 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 El Rio. See also: January | February | March.
