Weather in September
Sea temperature
The months with the coldest seawater in East Perth, Australia, are September and October, with an average sea temperature of 19°C (66.2°F).Note: In water with a temperature of 19°C (66.2°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.
Daylight
The average length of the day in September is 11h and 54min.On the first day of September, sunrise is at 6:32 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:17 pm AWST.
Frequently asked questions
What months are the sea coldest in East Perth?
September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater.
How cold is the water in September in East Perth?
In East Perth, Australia, the average seawater temperature in September is 19°C (66.2°F). For most, swimming in 19°C (66.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
How many hours of daylight does East Perth have in September?
In September, the average day length is 11h and 54min.
When are sunrise and sunset in September in East Perth?
On the first day of September, sunrise is at 6:32 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:17 pm AWST.
Average sea temperature in September
East Perth, Australia
- Average sea temperature in September: 19°C
The best month for swimming (with the highest average sea temperature) is March (23.4°C).
The coldest months (with the lowest average sea temperature) are September and October (19°C).
Average daylight in September
East Perth, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
East Perth, Australia
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
