S
M
T
W
T
F
S
26
77°
52°
27
81°
48°
28
75°
57°
29
73°
52°
30
77°
55°
1
77°
54°
2
75°
55°
3
75°
61°
4
72°
52°
5
72°
46°
6
73°
45°
7
70°
50°
8
73°
54°
9
66°
54°
10
66°
45°
11
73°
45°
12
70°
48°
13
73°
46°
14
77°
46°
15
72°
52°
16
75°
41°
17
75°
46°
18
77°
45°
19
84°
48°
20
90°
50°
21
91°
52°
22
93°
52°
23
95°
57°
24
90°
59°
25
90°
59°
26
91°
55°
27
95°
66°
28
94°
66°
29
96°
70°
30
98°
72°
31
96°
73°
1
97°
70°
2
95°
69°
3
93°
66°
4
91°
65°
5
93°
69°
6
99°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jaén
Jaén's May 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 65° and 73°. The average high for May is 95° with an average low of 69°. 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 Jaén. See also: June | July | August.