S
M
T
W
T
F
S
31
91°
81°
1
90°
81°
2
91°
84°
3
91°
84°
4
93°
84°
5
91°
84°
6
93°
84°
7
N/A
8
89°
80°
9
87°
77°
10
88°
79°
11
87°
80°
12
90°
79°
13
89°
78°
14
90°
80°
15
87°
78°
16
88°
79°
17
89°
79°
18
90°
80°
19
89°
79°
20
86°
80°
21
86°
79°
22
86°
80°
23
85°
80°
24
85°
79°
25
86°
80°
26
85°
80°
27
86°
81°
28
86°
81°
29
85°
80°
30
85°
81°
1
87°
81°
2
86°
80°
3
87°
81°
4
87°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Singapore
Singapore's June 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 77° and 81°. The average high for June is 87° with an average low of 80°. 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 Singapore. See also: July | August | September.
