S
M
T
W
T
F
S
26
80°
66°
27
72°
67°
28
80°
67°
29
90°
64°
30
87°
70°
1
85°
69°
2
81°
60°
3
72°
63°
4
78°
66°
5
80°
67°
6
83°
70°
7
92°
67°
8
77°
63°
9
81°
66°
10
85°
70°
11
86°
68°
12
85°
66°
13
84°
68°
14
87°
67°
15
86°
65°
16
81°
67°
17
82°
68°
18
82°
68°
19
86°
69°
20
87°
69°
21
85°
68°
22
82°
66°
23
82°
64°
24
82°
65°
25
82°
70°
26
84°
70°
27
82°
69°
28
83°
70°
29
83°
71°
30
82°
70°
31
83°
71°
1
83°
71°
2
84°
72°
3
84°
72°
4
85°
71°
5
84°
72°
6
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Matanzas
Matanzas's May 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 60° and 72°. The average high for May is 83° with an average low of 68°. 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 Matanzas. See also: June | July | August.