September
Weather in September
Sea temperature
September is the month with the coldest seawater in Oyster Bay, Australia, with an average sea temperature of 18.4°C (65.1°F).Note: Most people find swimming in 18.4°C (65.1°F) unenjoyable. As the water temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes harder.
Daylight
In September, the average length of the day in Oyster Bay, Australia, is 11h and 53min.On the first day of the month, sunrise is at 6:13 am and sunset at 5:37 pm. On the last day of September, in Oyster Bay, sunrise is at 5:33 am and sunset at 5:57 pm AEST.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the coldest sea water in Oyster Bay?
The month with the coldest seawater in Oyster Bay, Australia, is September, with an average sea temperature of 18.4°C (65.1°F).
How cold is the water in September in Oyster Bay?
In September, the average sea temperature in Oyster Bay is 18.4°C (65.1°F). Swimming in 18.4°C (65.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the average length of the day in September in Oyster Bay?
The average day length in September in Oyster Bay is 11h and 53min.
When are sunrise and sunset in September in Oyster Bay?
In September, on the first day of the month, sunrise is at 6:13 am and sunset at 5:37 pm. On the last day of the month, in Oyster Bay, Australia, sunrise is at 5:33 am and sunset at 5:57 pm AEST.
Average sea temperature in September
Oyster Bay, Australia
- Average sea temperature in September: 18.4°C
The best month for swimming (with the highest average sea temperature) is February (23.8°C).
The coldest month (with the lowest average sea temperature) is September (18.4°C).
Average daylight in September
Oyster Bay, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
