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