S
M
T
W
T
F
S
26
101°
78°
27
101°
78°
28
100°
78°
29
100°
79°
30
100°
78°
1
99°
77°
2
99°
78°
3
98°
75°
4
98°
77°
5
97°
73°
6
98°
76°
7
92°
73°
8
94°
73°
9
94°
71°
10
93°
73°
11
98°
77°
12
99°
71°
13
94°
74°
14
96°
74°
15
90°
73°
16
91°
77°
17
94°
76°
18
93°
75°
19
94°
78°
20
94°
77°
21
96°
78°
22
96°
78°
23
91°
77°
24
92°
76°
25
93°
80°
26
83°
69°
27
84°
68°
28
84°
68°
29
83°
68°
30
83°
68°
31
82°
68°
1
82°
69°
2
78°
68°
3
75°
69°
4
72°
68°
5
79°
68°
6
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Idukki
Idukki's May 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 68° and 69°. The average high for May is 80° with an average low of 68°. 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 Idukki. See also: June | July | August.