S
M
T
W
T
F
S
26
67°
58°
27
67°
56°
28
68°
55°
29
67°
54°
30
67°
54°
1
68°
55°
2
67°
55°
3
68°
56°
4
68°
56°
5
69°
57°
6
69°
58°
7
70°
57°
8
70°
59°
9
71°
60°
10
70°
61°
11
71°
61°
12
71°
59°
13
72°
58°
14
73°
61°
15
75°
62°
16
77°
63°
17
76°
62°
18
76°
58°
19
74°
57°
20
75°
63°
21
76°
64°
22
79°
66°
23
81°
66°
24
81°
65°
25
80°
63°
26
79°
63°
27
80°
64°
28
80°
66°
29
79°
64°
30
82°
64°
31
80°
65°
1
80°
62°
2
83°
64°
3
83°
66°
4
82°
66°
5
83°
65°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Valletta
Valletta's May 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 54° and 67°. The average high for May is 75° with an average low of 61°. 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 Valletta. See also: June | July | August.
