S
M
T
W
T
F
S
26
79°
62°
27
79°
62°
28
78°
63°
29
79°
62°
30
79°
63°
1
78°
63°
2
79°
64°
3
79°
62°
4
78°
63°
5
77°
63°
6
77°
64°
7
78°
64°
8
78°
64°
9
77°
63°
10
79°
64°
11
78°
64°
12
78°
63°
13
77°
63°
14
77°
62°
15
76°
62°
16
74°
63°
17
73°
62°
18
72°
60°
19
72°
61°
20
73°
62°
21
74°
62°
22
73°
63°
23
73°
62°
24
74°
62°
25
73°
61°
26
72°
60°
27
71°
61°
28
70°
60°
29
70°
61°
30
71°
61°
31
69°
60°
1
70°
60°
2
69°
61°
3
70°
59°
4
68°
61°
5
69°
60°
6
70°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coonoor
Coonoor's May 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 59° and 64°. The average high for May is 75° with an average low of 62°. 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 Coonoor. See also: June | July | August.