S
M
T
W
T
F
S
29
28°
8°
30
25°
6°
1
26°
13°
2
28°
17°
3
29°
16°
4
27°
10°
5
25°
12°
6
27°
7°
7
24°
6°
8
29°
6°
9
31°
7°
10
32°
12°
11
35°
8°
12
34°
9°
13
35°
15°
14
28°
17°
15
24°
12°
16
30°
5°
17
25°
16°
18
27°
17°
19
30°
19°
20
30°
10°
21
31°
5°
22
24°
14°
23
28°
4°
24
28°
14°
25
25°
17°
26
30°
4°
27
31°
0°
28
20°
11°
29
20°
3°
30
24°
8°
31
20°
12°
1
28°
18°
2
29°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lima
Lima's December 2026 forecast shows daily high temperatures ranging from 20° to 35°, with overnight lows between 0° and 19°. The average high for December is 28° with an average low of 10°. 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 Lima. See also: January | February | March.