S
M
T
W
T
F
S
26
75°
41°
27
66°
38°
28
61°
38°
29
63°
47°
30
64°
44°
1
64°
39°
2
65°
40°
3
68°
50°
4
68°
50°
5
75°
49°
6
76°
50°
7
73°
45°
8
72°
47°
9
74°
48°
10
76°
52°
11
77°
54°
12
78°
54°
13
78°
52°
14
74°
48°
15
70°
46°
16
71°
48°
17
71°
45°
18
70°
48°
19
74°
45°
20
73°
49°
21
75°
55°
22
79°
55°
23
81°
47°
24
77°
46°
25
72°
46°
26
73°
46°
27
73°
47°
28
74°
53°
29
81°
55°
30
74°
51°
31
81°
52°
1
80°
58°
2
76°
50°
3
75°
49°
4
75°
50°
5
82°
51°
6
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lima
Lima's May 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 38° and 58°. The average high for May is 74° with an average low of 48°. 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 Lima. See also: June | July | August.
