September weather forecastMullaloo, Australia

September

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 Mullaloo, Australia.
Note: Most people find it challenging to enjoy swimming in water that is 19°C (66.2°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.

Daylight

In September, the average length of the day is 11h and 54min.
On the first day of September, sunrise is at 6:33 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:18 pm AWST.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater.

In Mullaloo, in September, the average water temperature is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In Mullaloo, Australia, the average day length in September is 11h and 54min.

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:18 pm AWST.

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Average sea temperature

Average daylight

Average sea temperature in September
Mullaloo, 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
Mullaloo, Australia

Average daylight in September: 11h and 54min

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).