S
M
T
W
T
F
S
26
67°
56°
27
66°
55°
28
69°
57°
29
69°
58°
30
71°
57°
1
68°
55°
2
69°
55°
3
67°
56°
4
68°
56°
5
66°
59°
6
71°
57°
7
75°
57°
8
68°
58°
9
75°
52°
10
73°
59°
11
72°
62°
12
72°
61°
13
66°
56°
14
68°
59°
15
71°
61°
16
64°
55°
17
67°
57°
18
68°
58°
19
68°
59°
20
68°
59°
21
75°
61°
22
78°
65°
23
80°
65°
24
82°
65°
25
85°
66°
26
88°
66°
27
84°
64°
28
83°
66°
29
87°
67°
30
85°
67°
31
81°
67°
1
81°
66°
2
80°
67°
3
81°
66°
4
80°
66°
5
79°
67°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Positano
Positano's May 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 64° and 67°. The average high for May is 83° with an average low of 66°. 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 Positano. See also: June | July | August.