S
M
T
W
T
F
S
29
39°
10°
30
39°
28°
31
30°
19°
1
27°
7°
2
28°
21°
3
37°
21°
4
28°
23°
5
30°
20°
6
23°
0°
7
34°
21°
8
38°
31°
9
38°
21°
10
43°
20°
11
46°
32°
12
49°
35°
13
44°
22°
14
38°
20°
15
40°
24°
16
43°
25°
17
45°
27°
18
46°
29°
19
49°
26°
20
46°
29°
21
44°
30°
22
48°
33°
23
45°
33°
24
45°
30°
25
47°
31°
26
47°
34°
27
48°
33°
28
51°
31°
29
55°
36°
30
60°
36°
1
55°
34°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Suomi
Suomi's April 2026 forecast shows daily high temperatures ranging from 23° to 60°, with overnight lows between 0° and 39°. The average high for April is 45° with an average low of 28°. 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 Suomi. See also: May | June | July.
