S
M
T
W
T
F
S
29
46°
28°
30
43°
26°
1
42°
29°
2
44°
38°
3
53°
33°
4
56°
28°
5
46°
28°
6
41°
30°
7
46°
32°
8
50°
35°
9
45°
27°
10
41°
24°
11
Hist. Avg.
45°
30°
12
Hist. Avg.
44°
29°
13
Hist. Avg.
44°
29°
14
Hist. Avg.
44°
29°
15
Hist. Avg.
44°
29°
16
Hist. Avg.
43°
28°
17
Hist. Avg.
43°
28°
18
Hist. Avg.
43°
28°
19
Hist. Avg.
42°
28°
20
Hist. Avg.
42°
27°
21
Hist. Avg.
42°
27°
22
Hist. Avg.
42°
27°
23
Hist. Avg.
42°
27°
24
Hist. Avg.
41°
27°
25
Hist. Avg.
41°
26°
26
Hist. Avg.
41°
26°
27
Hist. Avg.
41°
26°
28
Hist. Avg.
40°
26°
29
Hist. Avg.
40°
26°
30
Hist. Avg.
40°
25°
31
Hist. Avg.
40°
25°
1
Hist. Avg.
40°
25°
2
Hist. Avg.
40°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Dublin
Dublin's December 2026 forecast shows daily high temperatures ranging from 41° to 56°, with overnight lows between 24° and 38°. The average high for December is 46° with an average low of 30°. 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 Dublin. See also: January | February | March.
