S
M
T
W
T
F
S
29
50°
38°
30
49°
39°
1
47°
39°
2
48°
38°
3
47°
36°
4
49°
37°
5
43°
35°
6
47°
34°
7
45°
36°
8
42°
35°
9
42°
32°
10
43°
33°
11
42°
38°
12
46°
37°
13
47°
37°
14
45°
31°
15
45°
30°
16
43°
30°
17
41°
36°
18
42°
31°
19
42°
30°
20
41°
31°
21
41°
31°
22
42°
33°
23
41°
34°
24
46°
32°
25
41°
29°
26
41°
30°
27
42°
30°
28
41°
32°
29
41°
35°
30
42°
37°
31
45°
32°
1
46°
30°
2
41°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Galashiels
Galashiels's December 2026 forecast shows daily high temperatures ranging from 41° to 50°, with overnight lows between 29° and 39°. The average high for December is 44° with an average low of 34°. 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 Galashiels. See also: January | February | March.
