S
M
T
W
T
F
S
26
56°
41°
27
57°
43°
28
58°
43°
29
62°
45°
30
64°
47°
1
65°
49°
2
64°
50°
3
60°
49°
4
57°
46°
5
58°
45°
6
57°
46°
7
55°
43°
8
56°
42°
9
56°
42°
10
57°
44°
11
61°
49°
12
61°
50°
13
60°
48°
14
59°
46°
15
61°
48°
16
62°
45°
17
64°
48°
18
66°
51°
19
66°
51°
20
64°
50°
21
63°
48°
22
63°
50°
23
64°
52°
24
62°
51°
25
63°
52°
26
64°
50°
27
66°
52°
28
67°
53°
29
69°
52°
30
64°
52°
31
63°
51°
1
65°
49°
2
62°
47°
3
62°
46°
4
63°
49°
5
64°
52°
6
63°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haarlem
Haarlem's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 41° and 53°. The average high for May is 62° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Haarlem. See also: June | July | August.
