S
M
T
W
T
F
S
26
50°
39°
27
48°
43°
28
52°
34°
29
57°
34°
30
54°
32°
1
55°
30°
2
70°
37°
3
72°
45°
4
61°
39°
5
50°
32°
6
48°
34°
7
63°
34°
8
73°
45°
9
61°
45°
10
61°
36°
11
73°
34°
12
72°
52°
13
77°
45°
14
79°
57°
15
86°
54°
16
79°
50°
17
77°
52°
18
57°
45°
19
52°
39°
20
63°
36°
21
68°
43°
22
55°
46°
23
68°
52°
24
88°
54°
25
93°
61°
26
86°
66°
27
91°
64°
28
91°
63°
29
88°
64°
30
81°
68°
31
70°
55°
1
82°
61°
2
84°
63°
3
84°
64°
4
82°
63°
5
81°
63°
6
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montevideo
Montevideo'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 Montevideo. See also: June | July | August.
