S
M
T
W
T
F
S
29
38°
29°
30
38°
35°
1
41°
34°
2
42°
37°
3
41°
34°
4
38°
33°
5
37°
28°
6
37°
28°
7
38°
27°
8
36°
28°
9
37°
34°
10
39°
36°
11
46°
38°
12
47°
38°
13
47°
37°
14
46°
35°
15
46°
30°
16
40°
29°
17
40°
31°
18
41°
31°
19
37°
30°
20
36°
31°
21
36°
32°
22
37°
36°
23
44°
36°
24
46°
33°
25
44°
35°
26
43°
35°
27
44°
33°
28
43°
30°
29
42°
31°
30
41°
32°
31
42°
37°
1
43°
38°
2
44°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frankfurt
Frankfurt's December 2026 forecast shows daily high temperatures ranging from 36° to 47°, with overnight lows between 27° and 38°. The average high for December is 41° 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 Frankfurt. See also: January | February | March.
