S
M
T
W
T
F
S
31
90°
77°
1
90°
78°
2
90°
77°
3
88°
76°
4
85°
75°
5
88°
75°
6
88°
75°
7
81°
74°
8
86°
73°
9
90°
73°
10
90°
74°
11
90°
75°
12
91°
77°
13
91°
75°
14
90°
75°
15
90°
75°
16
84°
73°
17
88°
73°
18
88°
73°
19
88°
75°
20
90°
75°
21
84°
76°
22
87°
76°
23
85°
76°
24
85°
74°
25
85°
76°
26
87°
75°
27
84°
77°
28
85°
76°
29
90°
76°
30
90°
75°
1
89°
76°
2
84°
75°
3
85°
74°
4
84°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Puerto Viejo
Puerto Viejo's June 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 74° and 77°. The average high for June is 86° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Puerto Viejo. See also: July | August | September.