S
M
T
W
T
F
S
27
49°
29°
28
50°
29°
29
49°
27°
30
47°
28°
31
49°
26°
1
47°
27°
2
49°
36°
3
53°
42°
4
59°
45°
5
65°
39°
6
68°
31°
7
60°
27°
8
49°
31°
9
49°
29°
10
48°
29°
11
53°
25°
12
51°
25°
13
46°
26°
14
48°
26°
15
51°
25°
16
50°
25°
17
46°
23°
18
45°
21°
19
47°
24°
20
47°
29°
21
48°
38°
22
54°
32°
23
56°
29°
24
52°
28°
25
51°
27°
26
54°
30°
27
57°
34°
28
59°
38°
29
58°
37°
30
50°
32°
31
47°
25°
1
Hist. Avg.
61°
32°
2
Hist. Avg.
61°
32°
3
Hist. Avg.
61°
32°
4
Hist. Avg.
61°
33°
5
Hist. Avg.
62°
33°
6
Hist. Avg.
62°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Dublin
Dublin's January 2027 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 21° and 45°. The average high for January is 52° 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 January weather will actually feel in Dublin. See also: February | March | April.
