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