S
M
T
W
T
F
S
28
77°
63°
29
76°
66°
30
78°
67°
1
85°
68°
2
86°
67°
3
83°
63°
4
85°
66°
5
87°
60°
6
79°
59°
7
82°
65°
8
86°
68°
9
82°
62°
10
83°
60°
11
84°
65°
12
82°
64°
13
79°
60°
14
82°
61°
15
86°
64°
16
87°
60°
17
85°
60°
18
80°
58°
19
Hist. Avg.
80°
62°
20
Hist. Avg.
80°
62°
21
Hist. Avg.
80°
62°
22
Hist. Avg.
80°
62°
23
Hist. Avg.
80°
62°
24
Hist. Avg.
80°
62°
25
Hist. Avg.
80°
62°
26
Hist. Avg.
80°
62°
27
Hist. Avg.
80°
62°
28
Hist. Avg.
80°
62°
29
Hist. Avg.
80°
62°
30
Hist. Avg.
80°
62°
31
Hist. Avg.
80°
62°
1
Hist. Avg.
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Barcelona
Barcelona's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 58° and 68°. The average high for July is 83° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Barcelona. See also: August | September | October.