08.31
mon
mon
DAY

68°F
SE 12 mph
precip
17%
17%
NIGHT

60°F
N 16 mph
precip
27%
27%
09.01
tue
tue
DAY

62°F
NE 9 mph
precip
3%
3%
NIGHT

58°F
N 4 mph
precip
11%
11%
09.02
wed
wed
DAY

62°F
E 9 mph
precip
15%
15%
NIGHT

62°F
SE 9 mph
precip
41%
41%
09.03
thu
thu
DAY

64°F
SE 18 mph
precip
35%
35%
NIGHT

62°F
E 23 mph
precip
28%
28%
09.04
fri
fri
DAY

58°F
NE 21 mph
precip
13%
13%
NIGHT

58°F
E 9 mph
precip
15%
15%
09.05
sat
sat
DAY

62°F
E 30 mph
precip
61%
61%
NIGHT

58°F
N 21 mph
precip
7%
7%
09.06
sun
sun
DAY

58°F
N 9 mph
precip
17%
17%
NIGHT

54°F
W 7 mph
precip
6%
6%
Weather in
September
September
| Perth |
14 day weather
forecast
forecast
| Perth |
Monthly weather
averages
averages
| Perth |
Sea water
temperature
temperature
| Perth |
Perth Sea Water Temperature in August, °F
The average sea surface temperature in August 2026 for Perth was 16.4°F. The maximum and minimum values were 15.5°F and 17.5°F respectively.




























