S
M
T
W
T
F
S
26
53°
40°
27
52°
41°
28
54°
46°
29
56°
47°
30
58°
47°
1
56°
46°
2
55°
46°
3
55°
44°
4
54°
42°
5
54°
42°
6
55°
42°
7
54°
42°
8
55°
44°
9
57°
46°
10
60°
47°
11
59°
46°
12
56°
44°
13
55°
48°
14
56°
47°
15
56°
48°
16
58°
46°
17
56°
44°
18
55°
44°
19
55°
45°
20
56°
44°
21
57°
45°
22
62°
45°
23
59°
47°
24
61°
49°
25
60°
50°
26
60°
45°
27
61°
50°
28
62°
50°
29
63°
51°
30
63°
49°
31
62°
47°
1
62°
50°
2
64°
49°
3
66°
50°
4
64°
51°
5
65°
50°
6
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dungarvan
Dungarvan's May 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 40° and 51°. The average high for May is 58° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Dungarvan. See also: June | July | August.