S
M
T
W
T
F
S
26
66°
41°
27
66°
45°
28
68°
48°
29
64°
45°
30
63°
41°
1
70°
43°
2
75°
48°
3
63°
50°
4
59°
46°
5
59°
50°
6
54°
46°
7
55°
45°
8
63°
46°
9
70°
46°
10
70°
52°
11
54°
39°
12
48°
36°
13
54°
41°
14
52°
41°
15
54°
41°
16
52°
37°
17
57°
37°
18
59°
48°
19
59°
45°
20
63°
54°
21
68°
52°
22
77°
54°
23
81°
59°
24
82°
64°
25
82°
61°
26
84°
63°
27
82°
64°
28
81°
57°
29
84°
59°
30
79°
63°
31
73°
61°
1
72°
54°
2
68°
52°
3
64°
50°
4
63°
48°
5
61°
48°
6
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Luxembourg
Luxembourg's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Luxembourg. See also: June | July | August.
