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