S
M
T
W
T
F
S
26
82°
64°
27
81°
65°
28
81°
65°
29
82°
65°
30
81°
66°
1
79°
66°
2
80°
67°
3
78°
66°
4
77°
67°
5
77°
67°
6
78°
68°
7
77°
67°
8
77°
67°
9
78°
68°
10
77°
68°
11
77°
67°
12
78°
68°
13
76°
68°
14
77°
67°
15
78°
68°
16
78°
67°
17
77°
68°
18
76°
68°
19
78°
67°
20
76°
68°
21
76°
68°
22
77°
68°
23
76°
68°
24
77°
68°
25
78°
68°
26
76°
69°
27
76°
69°
28
77°
68°
29
75°
69°
30
74°
68°
31
74°
68°
1
77°
66°
2
78°
68°
3
78°
68°
4
75°
67°
5
75°
67°
6
76°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Escazu
Escazu's May 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 64° and 69°. The average high for May is 77° with an average low of 67°. 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 Escazu. See also: June | July | August.