S
M
T
W
T
F
S
31
60°
49°
1
58°
50°
2
58°
47°
3
60°
49°
4
57°
49°
5
55°
45°
6
55°
46°
7
56°
50°
8
58°
49°
9
56°
45°
10
55°
46°
11
56°
45°
12
57°
47°
13
59°
49°
14
63°
54°
15
63°
54°
16
64°
53°
17
63°
54°
18
60°
49°
19
58°
49°
20
62°
54°
21
64°
53°
22
65°
54°
23
65°
54°
24
67°
57°
25
66°
56°
26
61°
49°
27
61°
52°
28
63°
53°
29
66°
57°
30
67°
55°
1
68°
53°
2
67°
55°
3
68°
59°
4
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rishiri-cho
Rishiri-cho's June 2026 forecast shows daily high temperatures ranging from 55° to 68°, with overnight lows between 45° and 59°. The average high for June is 61° with an average low of 51°. 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 Rishiri-cho. See also: July | August | September.