Average data for 10 years
1 May
Thursday
+12°
+4°
2 May
Friday
+12°
+4°
3 May
Saturday
+12°
+4°
4 May
Sunday
+12°
+4°
5 May
Monday
+12°
+5°
6 May
Tuesday
+13°
+5°
7 May
Wednesday
+12°
+5°
8 May
Thursday
+13°
+5°
9 May
Friday
+13°
+5°
10 May
Saturday
+13°
+5°
11 May
Sunday
+13°
+5°
12 May
Monday
+13°
+5°
13 May
Tuesday
+13°
+5°
14 May
Wednesday
+14°
+5°
15 May
Thursday
+13°
+5°
16 May
Friday
+13°
+6°
17 May
Saturday
+13°
+6°
18 May
Sunday
+13°
+6°
19 May
Monday
+14°
+6°
20 May
Tuesday
+14°
+7°
21 May
Wednesday
+14°
+6°
22 May
Thursday
+14°
+6°
23 May
Friday
+14°
+6°
24 May
Saturday
+14°
+7°
25 May
Sunday
+15°
+6°
26 May
Monday
+15°
+7°
27 May
Tuesday
+14°
+7°
28 May
Wednesday
+15°
+7°
29 May
Thursday
+15°
+7°
30 May
Friday
+15°
+7°
31 May
Saturday
+16°
+6°
In May, the weather in Perth is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, Perth has 15 rainy, 8 partly cloudy, 6 cloudy, and 2 sunny days in May. The rains are usually moderate. May as well as January, February, March, and April is considered the most uncomfortable time to visit Perth.