S
M
T
W
T
F
S
26
61°
41°
27
64°
38°
28
67°
45°
29
67°
46°
30
69°
47°
1
77°
44°
2
71°
49°
3
63°
54°
4
67°
49°
5
60°
49°
6
61°
47°
7
63°
39°
8
65°
47°
9
68°
43°
10
63°
45°
11
53°
44°
12
55°
42°
13
56°
43°
14
56°
39°
15
54°
37°
16
56°
37°
17
61°
46°
18
61°
48°
19
62°
47°
20
62°
55°
21
67°
54°
22
77°
57°
23
76°
55°
24
76°
55°
25
78°
58°
26
76°
54°
27
70°
53°
28
71°
56°
29
73°
56°
30
66°
52°
31
66°
52°
1
65°
53°
2
61°
50°
3
60°
48°
4
61°
50°
5
61°
50°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leiden
Leiden's May 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 48° and 58°. The average high for May is 68° with an average low of 53°. 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 Leiden. See also: June | July | August.
