S
M
T
W
T
F
S
26
73°
52°
27
77°
48°
28
73°
48°
29
72°
61°
30
70°
55°
1
72°
61°
2
68°
59°
3
66°
59°
4
68°
52°
5
70°
48°
6
72°
52°
7
68°
50°
8
68°
50°
9
66°
55°
10
72°
52°
11
77°
54°
12
73°
52°
13
75°
55°
14
75°
57°
15
73°
55°
16
72°
45°
17
70°
48°
18
70°
59°
19
73°
59°
20
75°
55°
21
81°
55°
22
79°
57°
23
79°
57°
24
84°
61°
25
81°
59°
26
84°
59°
27
82°
59°
28
86°
61°
29
86°
63°
30
81°
64°
31
82°
61°
1
80°
65°
2
83°
63°
3
80°
66°
4
78°
61°
5
72°
58°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calafell
Calafell's May 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 58° and 66°. The average high for May is 78° with an average low of 63°. 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 Calafell. See also: June | July | August.