S
M
T
W
T
F
S
26
98°
72°
27
98°
71°
28
99°
73°
29
99°
73°
30
98°
72°
1
97°
72°
2
97°
71°
3
98°
72°
4
99°
74°
5
98°
74°
6
99°
72°
7
97°
71°
8
99°
73°
9
98°
72°
10
100°
71°
11
100°
72°
12
99°
74°
13
100°
73°
14
100°
75°
15
99°
74°
16
97°
72°
17
100°
75°
18
101°
75°
19
101°
73°
20
100°
73°
21
100°
70°
22
97°
72°
23
96°
73°
24
97°
74°
25
99°
74°
26
100°
75°
27
100°
72°
28
99°
74°
29
100°
74°
30
100°
76°
31
101°
76°
1
101°
75°
2
102°
76°
3
102°
75°
4
101°
74°
5
102°
75°
6
100°
75°
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 96° to 102°, with overnight lows between 70° and 76°. The average high for May is 99° with an average low of 73°. 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.