S
M
T
W
T
F
S
28
91°
78°
29
91°
80°
30
92°
79°
1
92°
79°
2
91°
79°
3
89°
78°
4
91°
80°
5
89°
81°
6
91°
79°
7
89°
79°
8
89°
79°
9
91°
79°
10
90°
80°
11
90°
80°
12
90°
81°
13
90°
78°
14
91°
78°
15
90°
78°
16
89°
78°
17
89°
79°
18
90°
79°
19
89°
78°
20
88°
78°
21
89°
78°
22
88°
77°
23
89°
77°
24
89°
78°
25
90°
79°
26
87°
79°
27
87°
79°
28
88°
78°
29
86°
80°
30
86°
79°
31
86°
80°
1
88°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Juan Zona Urbana
San Juan Zona Urbana's July 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 77° and 80°. The average high for July is 88° with an average low of 78°. 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 San Juan Zona Urbana. See also: August | September | October.