S
M
T
W
T
F
S
27
76°
44°
28
77°
49°
29
79°
53°
30
84°
57°
1
90°
60°
2
84°
59°
3
73°
55°
4
72°
51°
5
72°
51°
6
75°
48°
7
79°
48°
8
87°
55°
9
93°
54°
10
82°
53°
11
80°
60°
12
79°
60°
13
78°
57°
14
74°
57°
15
81°
49°
16
82°
47°
17
80°
51°
18
80°
48°
19
78°
42°
20
72°
42°
21
78°
46°
22
76°
41°
23
65°
40°
24
65°
38°
25
66°
43°
26
65°
38°
27
70°
41°
28
76°
50°
29
76°
56°
30
74°
58°
31
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Perth
Perth's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Perth. See also: June | July | August.
