S
M
T
W
T
F
S
29
46°
39°
30
46°
38°
1
45°
37°
2
45°
41°
3
48°
40°
4
47°
37°
5
47°
37°
6
45°
38°
7
45°
36°
8
46°
38°
9
45°
35°
10
45°
35°
11
46°
36°
12
44°
40°
13
45°
42°
14
48°
39°
15
48°
36°
16
46°
34°
17
44°
35°
18
44°
35°
19
45°
36°
20
44°
39°
21
44°
39°
22
47°
40°
23
46°
41°
24
47°
38°
25
48°
40°
26
47°
41°
27
47°
42°
28
49°
41°
29
49°
37°
30
48°
39°
31
44°
37°
1
44°
33°
2
Hist. Avg.
45°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Griminis
Griminis's December 2026 forecast shows daily high temperatures ranging from 44° to 49°, with overnight lows between 33° and 42°. The average high for December is 46° with an average low of 38°. 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 Griminis. See also: January | February | March.
