S
M
T
W
T
F
S
29
63°
46°
30
64°
51°
31
72°
55°
1
57°
54°
2
63°
48°
3
66°
46°
4
66°
55°
5
72°
55°
6
66°
52°
7
64°
45°
8
59°
39°
9
57°
46°
10
N/A
11
74°
55°
12
74°
57°
13
74°
58°
14
68°
58°
15
66°
55°
16
74°
57°
17
71°
59°
18
73°
57°
19
79°
56°
20
73°
54°
21
71°
52°
22
69°
53°
23
69°
55°
24
69°
52°
25
68°
55°
26
70°
55°
27
69°
50°
28
71°
56°
29
71°
57°
30
70°
56°
1
68°
51°
2
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Hiroshima-shi
Hiroshima-shi's April 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 50° and 59°. The average high for April is 71° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Hiroshima-shi. See also: May | June | July.