S
M
T
W
T
F
S
31
79°
68°
1
79°
72°
2
79°
70°
3
75°
66°
4
75°
63°
5
70°
63°
6
73°
63°
7
75°
64°
8
77°
64°
9
77°
70°
10
73°
68°
11
73°
66°
12
79°
64°
13
88°
70°
14
84°
70°
15
82°
72°
16
86°
72°
17
82°
70°
18
81°
70°
19
84°
73°
20
90°
72°
21
86°
75°
22
90°
73°
23
86°
73°
24
84°
73°
25
86°
72°
26
86°
73°
27
88°
73°
28
90°
75°
29
88°
79°
30
88°
75°
1
86°
77°
2
84°
73°
3
84°
73°
4
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Barcelona
Barcelona's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June 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 June weather will actually feel in Barcelona. See also: July | August | September.