S
M
T
W
T
F
S
26
64°
48°
27
62°
46°
28
61°
45°
29
60°
47°
30
56°
50°
1
59°
47°
2
59°
47°
3
58°
45°
4
57°
46°
5
57°
45°
6
58°
44°
7
56°
44°
8
57°
45°
9
55°
47°
10
56°
45°
11
55°
44°
12
55°
46°
13
56°
46°
14
56°
48°
15
57°
48°
16
57°
47°
17
58°
49°
18
57°
49°
19
57°
48°
20
58°
48°
21
58°
46°
22
59°
49°
23
62°
51°
24
63°
50°
25
60°
50°
26
59°
49°
27
61°
50°
28
61°
50°
29
59°
49°
30
61°
50°
31
63°
51°
1
64°
52°
2
64°
52°
3
63°
51°
4
64°
52°
5
64°
52°
6
63°
51°
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 55° to 64°, with overnight lows between 44° and 52°. The average high for May is 59° with an average low of 48°. 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.