Measurements:
°C
°F
Perth
64°F
NE 4 mph
Feels like: 64°F
Precip: 14%
World Resorts Australia Perth Weather

7 Day Weather Forecast

08.31
mon
DAY
68°F
SE 12 mph
precip
17%
NIGHT
60°F
N 16 mph
precip
27%
09.01
tue
DAY
62°F
NE 9 mph
precip
3%
NIGHT
58°F
N 4 mph
precip
11%
09.02
wed
DAY
62°F
E 9 mph
precip
15%
NIGHT
62°F
SE 9 mph
precip
41%
09.03
thu
DAY
64°F
SE 18 mph
precip
35%
NIGHT
62°F
E 23 mph
precip
28%
09.04
fri
DAY
58°F
NE 21 mph
precip
13%
NIGHT
58°F
E 9 mph
precip
15%
09.05
sat
DAY
62°F
E 30 mph
precip
61%
NIGHT
58°F
N 21 mph
precip
7%
09.06
sun
DAY
58°F
N 9 mph
precip
17%
NIGHT
54°F
W 7 mph
precip
6%

Perth Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

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.

Perth on the Weather Map

Best Time to Visit Perth
The most sunny months:
January 26 days
December 26 days
February 23 days
The most warm months:
February 89.0 °F
January 88.6 °F
March 85.1 °F
Warmest sea temperature:
February 77.3 °F
January 76.7 °F
March 76.4 °F
The most cold months:
July 63.4 °F
August 64.4 °F
June 65.4 °F
The most rainy months:
July 6 days
June 5 days
August 5 days
The most windy months:
December 11 mph
January 11 mph
November 11 mph