S
M
T
W
T
F
S
29
35°
27°
30
38°
18°
1
30°
14°
2
28°
8°
3
27°
5°
4
24°
6°
5
22°
10°
6
24°
12°
7
26°
13°
8
27°
15°
9
28°
11°
10
25°
9°
11
24°
16°
12
28°
15°
13
30°
8°
14
25°
3°
15
21°
2°
16
17°
15°
17
28°
20°
18
34°
20°
19
34°
19°
20
37°
19°
21
33°
22°
22
37°
18°
23
38°
16°
24
31°
14°
25
27°
15°
26
30°
16°
27
30°
16°
28
31°
15°
29
30°
15°
30
31°
12°
31
30°
8°
1
25°
8°
2
19°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Delano
Delano's December 2026 forecast shows daily high temperatures ranging from 17° to 38°, with overnight lows between 2° and 27°. The average high for December is 29° with an average low of 13°. 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 Delano. See also: January | February | March.
