S
M
T
W
T
F
S
29
43°
36°
30
37°
34°
31
45°
28°
1
43°
34°
2
46°
36°
3
48°
30°
4
37°
27°
5
39°
34°
6
41°
36°
7
46°
37°
8
46°
27°
9
48°
21°
10
50°
21°
11
55°
23°
12
55°
25°
13
55°
28°
14
57°
27°
15
61°
27°
16
52°
28°
17
63°
41°
18
57°
30°
19
52°
30°
20
55°
27°
21
59°
28°
22
52°
36°
23
50°
32°
24
54°
34°
25
46°
32°
26
45°
30°
27
46°
30°
28
46°
30°
29
48°
28°
30
57°
37°
1
64°
39°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Turku
Turku's April 2026 forecast shows daily high temperatures ranging from 63° to 64°, with overnight lows between 39° and 44°. The average high for April is 64° 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 Turku. See also: May | June | July.
