S
M
T
W
T
F
S
26
81°
70°
27
86°
72°
28
82°
64°
29
82°
70°
30
81°
73°
1
85°
73°
2
84°
64°
3
79°
65°
4
82°
68°
5
85°
70°
6
88°
72°
7
87°
71°
8
86°
70°
9
85°
72°
10
85°
72°
11
85°
72°
12
86°
71°
13
86°
72°
14
87°
69°
15
83°
72°
16
84°
71°
17
84°
72°
18
87°
72°
19
88°
73°
20
86°
73°
21
88°
72°
22
88°
73°
23
87°
74°
24
89°
74°
25
89°
73°
26
88°
74°
27
88°
73°
28
85°
74°
29
85°
74°
30
86°
73°
31
84°
73°
1
85°
72°
2
84°
73°
3
84°
74°
4
85°
75°
5
86°
75°
6
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dunedin
Dunedin's May 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 64° and 75°. The average high for May is 86° with an average low of 72°. 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 Dunedin. See also: June | July | August.
