S
M
T
W
T
F
S
29
Hist. Avg.
60°
47°
30
Hist. Avg.
60°
47°
1
Hist. Avg.
59°
46°
2
Hist. Avg.
59°
46°
3
Hist. Avg.
59°
46°
4
Hist. Avg.
59°
46°
5
Hist. Avg.
59°
46°
6
Hist. Avg.
58°
46°
7
Hist. Avg.
58°
46°
8
Hist. Avg.
58°
46°
9
Hist. Avg.
58°
45°
10
Hist. Avg.
58°
45°
11
Hist. Avg.
57°
45°
12
Hist. Avg.
57°
45°
13
Hist. Avg.
57°
45°
14
Hist. Avg.
57°
45°
15
Hist. Avg.
57°
45°
16
Hist. Avg.
57°
45°
17
Hist. Avg.
56°
44°
18
Hist. Avg.
56°
44°
19
Hist. Avg.
56°
44°
20
Hist. Avg.
56°
44°
21
Hist. Avg.
56°
44°
22
Hist. Avg.
56°
44°
23
Hist. Avg.
56°
44°
24
Hist. Avg.
56°
44°
25
Hist. Avg.
56°
44°
26
Hist. Avg.
56°
44°
27
Hist. Avg.
55°
43°
28
Hist. Avg.
55°
43°
29
Hist. Avg.
55°
43°
30
Hist. Avg.
55°
43°
31
Hist. Avg.
55°
43°
1
Hist. Avg.
55°
43°
2
Hist. Avg.
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Naples
Naples's December 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Naples. See also: January | February | March.