S
M
T
W
T
F
S
31
74°
61°
1
73°
65°
2
74°
66°
3
76°
66°
4
74°
65°
5
75°
64°
6
75°
64°
7
76°
63°
8
75°
64°
9
75°
63°
10
76°
63°
11
76°
64°
12
77°
64°
13
76°
65°
14
76°
64°
15
78°
65°
16
78°
66°
17
79°
67°
18
77°
66°
19
78°
66°
20
78°
67°
21
79°
67°
22
79°
68°
23
80°
67°
24
80°
68°
25
79°
70°
26
79°
68°
27
80°
69°
28
81°
69°
29
83°
70°
30
79°
69°
1
82°
73°
2
83°
72°
3
81°
70°
4
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Shimonoseki-shi
Shimonoseki-shi's June 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 61° and 73°. The average high for June is 78° with an average low of 67°. 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 Shimonoseki-shi. See also: July | August | September.