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