S
M
T
W
T
F
S
30
42°
33°
1
45°
36°
2
47°
37°
3
46°
44°
4
49°
45°
5
49°
46°
6
49°
45°
7
48°
44°
8
47°
43°
9
53°
43°
10
53°
47°
11
53°
48°
12
48°
44°
13
54°
43°
14
54°
44°
15
45°
40°
16
44°
40°
17
50°
41°
18
48°
41°
19
47°
39°
20
47°
41°
21
49°
45°
22
48°
46°
23
48°
47°
24
47°
33°
25
44°
33°
26
44°
35°
27
46°
34°
28
40°
31°
29
44°
36°
30
41°
32°
31
44°
38°
1
40°
32°
2
35°
30°
3
36°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Thurso
Thurso's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Thurso. See also: January | February | March.
