S
M
T
W
T
F
S
29
62°
41°
30
63°
33°
1
50°
28°
2
47°
27°
3
53°
38°
4
57°
38°
5
51°
35°
6
49°
31°
7
48°
26°
8
44°
24°
9
45°
26°
10
46°
31°
11
50°
29°
12
57°
34°
13
52°
33°
14
50°
29°
15
48°
28°
16
46°
29°
17
47°
25°
18
44°
22°
19
42°
20°
20
41°
22°
21
45°
27°
22
51°
26°
23
44°
22°
24
42°
21°
25
43°
26°
26
44°
29°
27
44°
25°
28
45°
24°
29
44°
24°
30
44°
25°
31
45°
20°
1
41°
21°
2
43°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Prague
Prague's December 2026 forecast shows daily high temperatures ranging from 41° to 63°, with overnight lows between 20° and 41°. The average high for December is 48° with an average low of 28°. 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 Prague. See also: January | February | March.
