S
M
T
W
T
F
S
26
66°
63°
27
66°
63°
28
66°
63°
29
68°
63°
30
72°
59°
1
72°
59°
2
68°
64°
3
75°
63°
4
73°
63°
5
73°
61°
6
73°
61°
7
73°
59°
8
68°
61°
9
68°
64°
10
68°
63°
11
70°
59°
12
72°
61°
13
73°
61°
14
75°
61°
15
70°
63°
16
72°
61°
17
73°
61°
18
73°
61°
19
75°
61°
20
75°
61°
21
73°
66°
22
73°
66°
23
73°
68°
24
72°
68°
25
72°
66°
26
72°
66°
27
72°
66°
28
77°
63°
29
74°
64°
30
78°
66°
31
79°
67°
1
80°
66°
2
74°
67°
3
73°
67°
4
71°
65°
5
70°
66°
6
72°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Algeciras
Algeciras's May 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 63° and 67°. The average high for May is 75° 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 Algeciras. See also: June | July | August.