S
M
T
W
T
F
S
26
88°
73°
27
86°
72°
28
87°
74°
29
92°
75°
30
92°
74°
1
93°
73°
2
89°
72°
3
89°
76°
4
94°
73°
5
92°
73°
6
92°
76°
7
92°
76°
8
95°
73°
9
93°
76°
10
93°
75°
11
93°
77°
12
88°
71°
13
83°
75°
14
89°
71°
15
91°
73°
16
92°
72°
17
88°
69°
18
92°
72°
19
91°
71°
20
85°
77°
21
88°
69°
22
85°
73°
23
82°
75°
24
83°
73°
25
86°
66°
26
86°
67°
27
85°
76°
28
86°
75°
29
85°
76°
30
81°
75°
31
83°
74°
1
86°
74°
2
87°
78°
3
90°
76°
4
89°
75°
5
90°
76°
6
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Achaguas
Achaguas's May 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 74° and 78°. The average high for May is 86° with an average low of 76°. 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 Achaguas. See also: June | July | August.