S
M
T
W
T
F
S
26
75°
58°
27
72°
56°
28
70°
56°
29
71°
59°
30
70°
56°
31
71°
55°
1
72°
58°
2
70°
55°
3
70°
57°
4
71°
61°
5
76°
54°
6
75°
53°
7
73°
60°
8
75°
57°
9
74°
57°
10
74°
54°
11
71°
58°
12
74°
57°
13
73°
58°
14
72°
56°
15
70°
57°
16
71°
55°
17
69°
56°
18
71°
60°
19
75°
59°
20
70°
57°
21
69°
56°
22
69°
55°
23
70°
59°
24
69°
56°
25
69°
56°
26
70°
54°
27
68°
55°
28
71°
54°
29
72°
56°
30
72°
54°
31
68°
55°
1
67°
54°
2
68°
54°
3
67°
57°
4
Hist. Avg.
65°
57°
5
Hist. Avg.
65°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haarlem
Haarlem's August 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 53° and 61°. The average high for August is 71° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Haarlem. See also: September | October | November.