S
M
T
W
T
F
S
29
46°
25°
30
48°
32°
31
43°
30°
1
46°
30°
2
52°
30°
3
43°
36°
4
39°
36°
5
43°
36°
6
41°
36°
7
48°
34°
8
39°
30°
9
43°
27°
10
50°
28°
11
52°
28°
12
54°
27°
13
55°
32°
14
59°
32°
15
50°
43°
16
54°
43°
17
54°
41°
18
46°
32°
19
46°
28°
20
54°
30°
21
55°
36°
22
54°
34°
23
41°
32°
24
46°
32°
25
45°
32°
26
39°
32°
27
45°
36°
28
39°
34°
29
45°
32°
30
50°
27°
1
66°
41°
2
70°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lappeenranta
Lappeenranta's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Lappeenranta. See also: May | June | July.