S
M
T
W
T
F
S
29
69°
45°
30
71°
46°
1
66°
47°
2
70°
45°
3
69°
45°
4
74°
47°
5
74°
41°
6
69°
40°
7
68°
42°
8
67°
45°
9
68°
38°
10
65°
41°
11
65°
43°
12
66°
40°
13
65°
38°
14
66°
37°
15
65°
37°
16
65°
39°
17
66°
39°
18
68°
41°
19
70°
38°
20
66°
37°
21
64°
37°
22
65°
36°
23
64°
36°
24
64°
37°
25
65°
38°
26
66°
38°
27
66°
39°
28
67°
36°
29
65°
36°
30
64°
37°
31
65°
39°
1
66°
39°
2
69°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mecca
Mecca's December 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 36° and 47°. The average high for December is 67° with an average low of 40°. 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 Mecca. See also: January | February | March.
