S
M
T
W
T
F
S
26
90°
81°
27
90°
79°
28
91°
77°
29
93°
81°
30
91°
81°
1
90°
81°
2
91°
79°
3
91°
77°
4
88°
79°
5
91°
77°
6
87°
78°
7
91°
78°
8
88°
78°
9
90°
78°
10
90°
78°
11
90°
80°
12
89°
78°
13
87°
80°
14
88°
81°
15
90°
82°
16
89°
81°
17
90°
79°
18
91°
80°
19
86°
82°
20
87°
81°
21
87°
81°
22
87°
82°
23
88°
82°
24
87°
81°
25
88°
82°
26
86°
82°
27
87°
83°
28
87°
82°
29
88°
82°
30
86°
81°
31
87°
82°
1
86°
82°
2
87°
81°
3
88°
81°
4
87°
82°
5
86°
82°
6
87°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Johor Bahru
Johor Bahru's May 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 78° and 83°. The average high for May is 88° with an average low of 81°. 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 Johor Bahru. See also: June | July | August.