S
M
T
W
T
F
S
28
75°
59°
29
70°
54°
30
72°
58°
1
77°
57°
2
75°
60°
3
73°
52°
4
81°
59°
5
N/A
6
85°
57°
7
85°
57°
8
83°
56°
9
87°
62°
10
88°
63°
11
89°
63°
12
87°
63°
13
84°
62°
14
82°
62°
15
81°
60°
16
80°
58°
17
79°
56°
18
75°
57°
19
74°
56°
20
73°
56°
21
74°
55°
22
71°
54°
23
72°
53°
24
74°
56°
25
74°
57°
26
73°
56°
27
74°
55°
28
74°
58°
29
71°
57°
30
70°
56°
31
70°
54°
1
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Christchurch
Christchurch's July 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 53° and 63°. The average high for July is 78° with an average low of 57°. 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 Christchurch. See also: August | September | October.