S
M
T
W
T
F
S
29
54°
45°
30
54°
44°
1
55°
43°
2
51°
42°
3
50°
45°
4
52°
45°
5
55°
44°
6
56°
40°
7
54°
43°
8
53°
42°
9
54°
43°
10
52°
44°
11
54°
45°
12
Hist. Avg.
50°
39°
13
Hist. Avg.
50°
39°
14
Hist. Avg.
50°
39°
15
Hist. Avg.
50°
39°
16
Hist. Avg.
50°
39°
17
Hist. Avg.
50°
39°
18
Hist. Avg.
50°
39°
19
Hist. Avg.
50°
39°
20
Hist. Avg.
50°
39°
21
Hist. Avg.
50°
39°
22
Hist. Avg.
50°
39°
23
Hist. Avg.
50°
39°
24
Hist. Avg.
50°
39°
25
Hist. Avg.
50°
39°
26
Hist. Avg.
50°
39°
27
Hist. Avg.
50°
39°
28
Hist. Avg.
50°
39°
29
Hist. Avg.
50°
39°
30
Hist. Avg.
50°
39°
31
Hist. Avg.
50°
39°
1
Hist. Avg.
50°
39°
2
Hist. Avg.
50°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Yachats
Yachats's December 2026 forecast shows daily high temperatures ranging from 50° to 56°, with overnight lows between 40° and 45°. The average high for December is 53° with an average low of 43°. 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 Yachats. See also: January | February | March.