S
M
T
W
T
F
S
26
61°
41°
27
64°
38°
28
67°
45°
29
67°
46°
30
69°
47°
1
75°
54°
2
67°
56°
3
63°
51°
4
61°
45°
5
59°
47°
6
57°
44°
7
57°
46°
8
63°
50°
9
65°
52°
10
64°
52°
11
61°
51°
12
62°
51°
13
61°
50°
14
58°
50°
15
59°
50°
16
65°
52°
17
64°
50°
18
62°
49°
19
65°
53°
20
61°
52°
21
60°
50°
22
59°
48°
23
59°
48°
24
60°
51°
25
62°
47°
26
59°
46°
27
63°
50°
28
62°
51°
29
62°
54°
30
63°
47°
31
60°
47°
1
60°
48°
2
61°
47°
3
60°
48°
4
61°
51°
5
61°
50°
6
62°
51°
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 57° to 75°, with overnight lows between 44° and 56°. The average high for May is 62° with an average low of 50°. 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.
