S
M
T
W
T
F
S
26
75°
61°
27
76°
59°
28
75°
54°
29
72°
57°
30
70°
55°
31
71°
58°
1
70°
60°
2
71°
58°
3
72°
60°
4
70°
57°
5
70°
54°
6
71°
59°
7
74°
58°
8
76°
62°
9
76°
58°
10
75°
56°
11
73°
52°
12
70°
55°
13
71°
60°
14
74°
59°
15
76°
58°
16
74°
59°
17
75°
56°
18
69°
57°
19
69°
55°
20
Hist. Avg.
67°
58°
21
Hist. Avg.
67°
58°
22
Hist. Avg.
67°
58°
23
Hist. Avg.
67°
58°
24
Hist. Avg.
66°
58°
25
Hist. Avg.
66°
58°
26
Hist. Avg.
66°
58°
27
Hist. Avg.
66°
57°
28
Hist. Avg.
66°
57°
29
Hist. Avg.
66°
57°
30
Hist. Avg.
66°
57°
31
Hist. Avg.
66°
57°
1
Hist. Avg.
65°
57°
2
Hist. Avg.
65°
57°
3
Hist. Avg.
65°
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
*Temporarily Unavailable
August Weather in Haarlem
Haarlem's August 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 52° and 62°. The average high for August is 73° 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 August weather will actually feel in Haarlem. See also: September | October | November.