S
M
T
W
T
F
S
29
41°
26°
30
38°
24°
1
30°
23°
2
27°
14°
3
29°
23°
4
32°
23°
5
31°
21°
6
28°
15°
7
23°
9°
8
22°
10°
9
24°
12°
10
30°
20°
11
32°
20°
12
34°
19°
13
31°
20°
14
23°
19°
15
30°
14°
16
31°
15°
17
28°
14°
18
26°
11°
19
26°
7°
20
22°
3°
21
19°
15°
22
27°
13°
23
29°
12°
24
28°
6°
25
27°
6°
26
23°
15°
27
26°
14°
28
29°
13°
29
26°
6°
30
25°
8°
31
24°
-1°
1
25°
-4°
2
15°
1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manly
Manly's December 2026 forecast shows daily high temperatures ranging from 15° to 41°, with overnight lows between -4° and 26°. The average high for December is 27° 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 Manly. See also: January | February | March.
