S
M
T
W
T
F
S
29
52°
32°
30
65°
49°
31
71°
50°
1
60°
36°
2
67°
35°
3
74°
45°
4
76°
40°
5
52°
34°
6
43°
33°
7
36°
22°
8
52°
19°
9
74°
48°
10
59°
40°
11
47°
31°
12
73°
29°
13
70°
52°
14
75°
55°
15
71°
54°
16
76°
52°
17
60°
48°
18
78°
41°
19
46°
31°
20
38°
30°
21
61°
46°
22
57°
42°
23
65°
51°
24
73°
54°
25
60°
47°
26
61°
46°
27
58°
45°
28
53°
44°
29
54°
45°
30
54°
46°
1
56°
45°
2
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Barcelona
Barcelona's April 2026 forecast shows daily high temperatures ranging from 38° to 78°, with overnight lows between 30° and 54°. The average high for April is 58° 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 Barcelona. See also: May | June | July.