S
M
T
W
T
F
S
28
80°
67°
29
74°
58°
30
71°
55°
1
74°
55°
2
69°
57°
3
68°
55°
4
73°
58°
5
70°
63°
6
79°
63°
7
74°
62°
8
72°
59°
9
76°
57°
10
80°
60°
11
78°
63°
12
79°
61°
13
77°
58°
14
83°
64°
15
83°
61°
16
79°
61°
17
72°
61°
18
68°
59°
19
66°
56°
20
67°
57°
21
69°
57°
22
71°
59°
23
73°
61°
24
74°
60°
25
76°
60°
26
75°
61°
27
70°
58°
28
70°
57°
29
72°
58°
30
74°
59°
31
69°
57°
1
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Haarlem
Haarlem's July 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 56° and 64°. The average high for July is 73° with an average low of 59°. 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 Haarlem. See also: August | September | October.