S
M
T
W
T
F
S
26
53°
44°
27
53°
43°
28
58°
46°
29
62°
48°
30
67°
48°
1
74°
50°
2
63°
46°
3
62°
51°
4
58°
47°
5
56°
48°
6
54°
45°
7
55°
46°
8
60°
51°
9
62°
53°
10
64°
52°
11
61°
50°
12
62°
51°
13
58°
48°
14
56°
47°
15
58°
48°
16
59°
50°
17
63°
48°
18
57°
48°
19
56°
46°
20
56°
45°
21
57°
45°
22
56°
46°
23
56°
46°
24
58°
52°
25
60°
51°
26
64°
52°
27
65°
52°
28
61°
50°
29
60°
48°
30
58°
47°
31
65°
53°
1
65°
51°
2
63°
50°
3
62°
49°
4
60°
51°
5
65°
53°
6
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Den Helder
Den Helder's May 2026 forecast shows daily high temperatures ranging from 54° to 67°, with overnight lows between 45° and 54°. The average high for May is 60° with an average low of 49°. 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 Den Helder. See also: June | July | August.