28.08
fri
fri
Day

63°F
NW 14 mph
Precip.
4%
4%
Night

55°F
NW 13 mph
Precip.
6%
6%
29.08
sat
sat
Day

68°F
W 13 mph
Precip.
11%
11%
Night

59°F
NW 9 mph
Precip.
11%
11%
30.08
sun
sun
Day

72°F
SW 6 mph
Precip.
3%
3%
Night

66°F
NE 5 mph
Precip.
10%
10%
31.08
mon
mon
Day

66°F
E 13 mph
Precip.
6%
6%
Night

61°F
N 14 mph
Precip.
26%
26%
01.09
tue
tue
Day

63°F
NE 11 mph
Precip.
7%
7%
Night

55°F
NW 6 mph
Precip.
7%
7%
02.09
wed
wed
Day

61°F
E 11 mph
Precip.
14%
14%
Night

61°F
E 14 mph
Precip.
22%
22%
03.09
thu
thu
Day

64°F
E 9 mph
Precip.
8%
8%
Night

63°F
E 11 mph
Precip.
36%
36%
04.09
fri
fri
Day

63°F
SE 21 mph
Precip.
36%
36%
Night

61°F
E 24 mph
Precip.
52%
52%
05.09
sat
sat
Day

59°F
NE 36 mph
Precip.
41%
41%
Night

59°F
NE 18 mph
Precip.
26%
26%
06.09
sun
sun
Day

63°F
NE 9 mph
Precip.
17%
17%
Night

57°F
NW 6 mph
Precip.
9%
9%
07.09
mon
mon
Day

66°F
W 6 mph
Precip.
3%
3%
Night

63°F
W 7 mph
Precip.
7%
7%
08.09
tue
tue
Day

70°F
SE 5 mph
Precip.
1%
1%
Night

66°F
W 4 mph
Precip.
4%
4%
09.09
wed
wed
Day

70°F
SE 11 mph
Precip.
2%
2%
Night

61°F
N 2 mph
Precip.
11%
11%
10.09
thu
thu
Day

64°F
E 6 mph
Precip.
6%
6%
Night

63°F
NW 5 mph
Precip.
13%
13%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.5°F. The highest and lowest sea temperatures during the month were 63.5°F and 59.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.4°F. The highest and lowest sea temperatures during the month were 64.4°F and 60.6°F.
Air temperature in Perth, °F
Precipitation total in Perth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Perth
Perth on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Perth
Local time: 16:11
August 28, friday
1800

61°F
NW
14 mph
14 mph
2100

57°F
NW
14 mph
14 mph
August 29, saturday
0000

55°F
NW
13 mph
13 mph
0300

54°F
NW
11 mph
11 mph
0600

55°F
NW
10 mph
10 mph
0900

59°F
NW
11 mph
11 mph
1200

68°F
W
13 mph
13 mph
1500

68°F
W
15 mph
15 mph



























