S
M
T
W
T
F
S
29
52°
36°
30
52°
36°
31
52°
36°
1
54°
30°
2
52°
30°
3
57°
41°
4
59°
52°
5
59°
46°
6
59°
37°
7
66°
32°
8
72°
39°
9
72°
46°
10
59°
45°
11
66°
43°
12
55°
39°
13
50°
41°
14
61°
39°
15
66°
36°
16
66°
48°
17
70°
43°
18
68°
47°
19
58°
38°
20
53°
37°
21
60°
36°
22
65°
37°
23
64°
40°
24
60°
39°
25
58°
38°
26
57°
39°
27
58°
42°
28
62°
43°
29
64°
46°
30
65°
47°
1
66°
49°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cologne Bonn Airport
Cologne Bonn Airport's April 2026 forecast shows daily high temperatures ranging from 53° to 68°, with overnight lows between 36° and 49°. The average high for April is 61° with an average low of 41°. 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 Cologne Bonn Airport. See also: May | June | July.
