S
M
T
W
T
F
S
26
108°
78°
27
108°
73°
28
98°
72°
29
101°
74°
30
100°
72°
1
96°
69°
2
100°
74°
3
94°
67°
4
90°
70°
5
88°
69°
6
98°
65°
7
89°
72°
8
91°
68°
9
97°
73°
10
96°
77°
11
99°
76°
12
98°
79°
13
102°
78°
14
105°
71°
15
102°
74°
16
105°
76°
17
108°
78°
18
111°
79°
19
114°
81°
20
113°
78°
21
113°
83°
22
108°
84°
23
108°
80°
24
108°
80°
25
110°
91°
26
110°
77°
27
101°
77°
28
101°
71°
29
87°
67°
30
86°
69°
31
88°
72°
1
96°
73°
2
97°
73°
3
106°
82°
4
108°
83°
5
109°
82°
6
110°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dehradun
Dehradun's May 2026 forecast shows daily high temperatures ranging from 86° to 110°, with overnight lows between 67° and 83°. The average high for May is 99° with an average low of 75°. 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 Dehradun. See also: June | July | August.