S
M
T
W
T
F
S
29
44°
27°
30
44°
30°
31
48°
32°
1
45°
30°
2
47°
31°
3
45°
37°
4
43°
35°
5
46°
33°
6
42°
35°
7
43°
35°
8
42°
32°
9
41°
30°
10
45°
27°
11
49°
27°
12
54°
30°
13
52°
33°
14
53°
32°
15
55°
32°
16
50°
39°
17
59°
39°
18
52°
36°
19
46°
35°
20
50°
32°
21
57°
24°
22
55°
38°
23
52°
36°
24
54°
36°
25
49°
34°
26
46°
32°
27
46°
33°
28
44°
35°
29
46°
36°
30
57°
36°
1
N/A
2
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Haapsalu
Haapsalu's April 2026 forecast shows daily high temperatures ranging from 64° to 64°, with overnight lows between 43° and 43°. The average high for April is 64° with an average low of 43°. 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 Haapsalu. See also: May | June | July.