S
M
T
W
T
F
S
31
81°
59°
1
81°
59°
2
82°
61°
3
81°
59°
4
81°
60°
5
82°
60°
6
82°
62°
7
83°
62°
8
82°
61°
9
83°
62°
10
82°
61°
11
83°
64°
12
85°
63°
13
84°
63°
14
85°
62°
15
84°
62°
16
82°
61°
17
81°
60°
18
84°
63°
19
86°
64°
20
85°
63°
21
84°
63°
22
81°
62°
23
82°
62°
24
81°
63°
25
81°
62°
26
82°
62°
27
81°
63°
28
82°
62°
29
82°
63°
30
83°
64°
1
82°
63°
2
82°
64°
3
83°
65°
4
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Gangtok
Gangtok's June 2026 forecast shows daily high temperatures ranging from 81° to 86°, with overnight lows between 59° and 65°. The average high for June is 82° 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 June weather will actually feel in Gangtok. See also: July | August | September.