S
M
T
W
T
F
S
29
50°
32°
30
46°
39°
31
50°
37°
1
54°
34°
2
55°
34°
3
52°
34°
4
54°
45°
5
59°
45°
6
52°
37°
7
55°
32°
8
55°
28°
9
54°
37°
10
54°
36°
11
57°
43°
12
57°
40°
13
51°
46°
14
52°
37°
15
55°
41°
16
57°
43°
17
60°
42°
18
61°
42°
19
60°
42°
20
61°
41°
21
58°
43°
22
55°
42°
23
56°
41°
24
52°
43°
25
59°
43°
26
58°
42°
27
52°
39°
28
52°
39°
29
53°
40°
30
52°
44°
1
53°
47°
2
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bosau
Bosau's April 2026 forecast shows daily high temperatures ranging from 51° to 61°, with overnight lows between 37° and 47°. The average high for April is 56° with an average low of 42°. 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 Bosau. See also: May | June | July.