S
M
T
W
T
F
S
31
80°
66°
1
80°
67°
2
79°
66°
3
81°
67°
4
82°
68°
5
83°
68°
6
83°
67°
7
82°
68°
8
83°
68°
9
80°
67°
10
81°
68°
11
80°
68°
12
80°
68°
13
81°
69°
14
83°
68°
15
82°
64°
16
82°
63°
17
83°
64°
18
82°
64°
19
83°
65°
20
83°
66°
21
84°
65°
22
85°
69°
23
85°
68°
24
86°
69°
25
87°
70°
26
89°
72°
27
89°
71°
28
88°
70°
29
89°
71°
30
86°
70°
1
87°
72°
2
90°
73°
3
90°
72°
4
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sliema
Sliema's June 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 63° and 73°. The average high for June is 84° 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 June weather will actually feel in Sliema. See also: July | August | September.