Measurements:
°C
°F
Perth
62°F
N 6 mph
Feels like: 62°F
Precip: 14%
World Resorts Australia Perth Weather

7 Day Weather Forecast

07.21
tue
DAY
62°F
NW 3 mph
precip
10%
NIGHT
52°F
NW 7 mph
precip
6%
07.22
wed
DAY
60°F
W 9 mph
precip
3%
NIGHT
52°F
W 9 mph
precip
5%
07.23
thu
DAY
62°F
SW 12 mph
precip
2%
NIGHT
52°F
W 7 mph
precip
5%
07.24
fri
DAY
62°F
SW 11 mph
precip
3%
NIGHT
52°F
W 8 mph
precip
4%
07.25
sat
DAY
64°F
S 10 mph
precip
1%
NIGHT
56°F
SW 7 mph
precip
9%
07.26
sun
DAY
64°F
SE 15 mph
precip
20%
NIGHT
58°F
N 11 mph
precip
12%
07.27
mon
DAY
62°F
NW 10 mph
precip
2%
NIGHT
50°F
W 14 mph
precip
4%

Perth Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Perth was 17.2°F. The maximum and minimum values were 16.9°F and 17.8°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 64.3 °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