S
M
T
W
T
F
S
29
44°
34°
30
47°
37°
1
46°
36°
2
47°
33°
3
42°
31°
4
42°
30°
5
41°
30°
6
41°
31°
7
43°
35°
8
46°
35°
9
45°
34°
10
47°
36°
11
47°
37°
12
46°
35°
13
45°
34°
14
43°
31°
15
45°
29°
16
44°
29°
17
41°
30°
18
41°
29°
19
42°
30°
20
41°
34°
21
45°
35°
22
47°
35°
23
48°
34°
24
46°
35°
25
47°
35°
26
47°
33°
27
45°
34°
28
46°
35°
29
45°
34°
30
46°
36°
31
47°
34°
1
48°
33°
2
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dumfries
Dumfries's December 2026 forecast shows daily high temperatures ranging from 41° to 48°, with overnight lows between 29° and 37°. The average high for December is 45° with an average low of 33°. 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 Dumfries. See also: January | February | March.
