S
M
T
W
T
F
S
26
92°
78°
27
94°
76°
28
90°
77°
29
91°
77°
30
91°
76°
1
92°
76°
2
90°
76°
3
90°
79°
4
90°
75°
5
87°
75°
6
91°
76°
7
91°
78°
8
91°
77°
9
90°
76°
10
90°
77°
11
91°
79°
12
92°
78°
13
91°
76°
14
94°
77°
15
91°
77°
16
88°
77°
17
91°
75°
18
92°
75°
19
93°
76°
20
92°
75°
21
91°
75°
22
91°
76°
23
90°
77°
24
90°
75°
25
89°
75°
26
90°
76°
27
90°
75°
28
91°
76°
29
92°
75°
30
87°
75°
31
88°
75°
1
88°
75°
2
89°
76°
3
88°
76°
4
87°
75°
5
87°
75°
6
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jakarta Selatan
Jakarta Selatan's May 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 74° and 77°. The average high for May is 90° 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 May weather will actually feel in Jakarta Selatan. See also: June | July | August.