S
M
T
W
T
F
S
26
69°
64°
27
71°
59°
28
82°
57°
29
90°
64°
30
79°
66°
31
76°
58°
1
76°
54°
2
79°
58°
3
89°
64°
4
92°
65°
5
78°
66°
6
72°
60°
7
72°
54°
8
77°
51°
9
85°
56°
10
75°
58°
11
72°
52°
12
83°
55°
13
91°
60°
14
94°
63°
15
74°
65°
16
75°
60°
17
71°
58°
18
71°
60°
19
71°
61°
20
72°
58°
21
69°
54°
22
69°
55°
23
69°
52°
24
71°
49°
25
77°
56°
26
78°
55°
27
81°
60°
28
73°
62°
29
74°
61°
30
70°
63°
31
70°
60°
1
69°
57°
2
72°
57°
3
73°
63°
4
72°
62°
5
67°
54°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.