S
M
T
W
T
F
S
29
60°
32°
30
54°
31°
1
55°
29°
2
55°
30°
3
56°
32°
4
55°
34°
5
54°
32°
6
57°
31°
7
58°
37°
8
57°
38°
9
53°
39°
10
56°
40°
11
59°
39°
12
59°
36°
13
58°
36°
14
58°
37°
15
59°
37°
16
60°
36°
17
58°
32°
18
55°
35°
19
51°
36°
20
51°
36°
21
58°
32°
22
58°
36°
23
53°
38°
24
57°
37°
25
59°
35°
26
55°
37°
27
54°
33°
28
55°
32°
29
53°
29°
30
52°
38°
31
52°
30°
1
49°
35°
2
Hist. Avg.
53°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Nice
Nice's December 2026 forecast shows daily high temperatures ranging from 49° to 60°, with overnight lows between 29° and 40°. The average high for December is 56° with an average low of 35°. 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 Nice. See also: January | February | March.