Weather in September
Sea temperature
September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater in West Perth, Australia.Note: Swimming is not enjoyable for most people in water that is 19°C (66.2°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.
Daylight
In September, the average length of the day in West Perth is 11h and 54min.On the first day of the month, sunrise is at 6:32 am and sunset at 6:00 pm. On the last day of September, sunrise is at 5:55 am and sunset at 6:18 pm AWST.
Frequently asked questions
What months are the sea coldest in West Perth?
September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater.
What is the sea water temperature in September in West Perth?
In West 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).
What is the average length of the day in September in West Perth?
In West Perth, the average day length in September is 11h and 54min.
When are sunrise and sunset in September in West Perth?
In September, on the first day of the month, sunrise is at 6:32 am and sunset at 6:00 pm. On the last day of the month, in West Perth, sunrise is at 5:55 am and sunset at 6:18 pm AWST.
Average sea temperature in September
West 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
West 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).
West 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
