S
M
T
W
T
F
S
31
84°
64°
1
82°
63°
2
77°
66°
3
N/A
4
84°
63°
5
86°
63°
6
85°
62°
7
83°
63°
8
78°
57°
9
79°
59°
10
76°
60°
11
77°
59°
12
76°
59°
13
80°
63°
14
84°
64°
15
85°
65°
16
79°
67°
17
79°
67°
18
80°
68°
19
77°
68°
20
80°
69°
21
78°
69°
22
78°
66°
23
79°
67°
24
81°
68°
25
80°
70°
26
80°
70°
27
81°
69°
28
82°
70°
29
80°
71°
30
82°
70°
1
83°
71°
2
85°
72°
3
83°
72°
4
80°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Nikko
Nikko's June 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 57° and 72°. The average high for June is 81° with an average low of 66°. 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 Nikko. See also: July | August | September.