October weather forecastDee Why, Australia
October
Weather in October
Sea temperature
In Dee Why, Australia, in October, the average water temperature is 19.3°C (66.7°F).Note: The majority of individuals find swimming in 19.3°C (66.7°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in October is 12h and 56min.On the first day of October, sunrise is at 5:31 am and sunset at 5:57 pm AEST. On the last day of the month, sunrise is at 5:55 am and sunset at 7:21 pm AEDT.
Note: On Sunday, 06. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AEST to AEDT. Daylight Saving Time lasts until Sunday, 06. April 2025, at 3:00 am; consequently, the time zone reverts from AEDT to 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
In October, the average sea temperature is 19.3°C (66.7°F). For most, swimming in 19.3°C (66.7°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).
In Dee Why, Australia, the average day length in October is 12h and 56min.
On the first day of October, sunrise is at 5:31 am and sunset at 5:57 pm AEST. On the last day of the month, sunrise is at 5:55 am and sunset at 7:21 pm AEDT.
On Sunday, 06. October 2024, at 2:00 am, Daylight Saving Time starts in Dee Why, and the time zone changes from AEST to AEDT. DST ends on Sunday, 06. April 2025, at 3:00 am.
Average sea temperature in October
Dee Why, Australia
- Average sea temperature in October: 19.3°C
The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).
Average daylight in October
Dee Why, Australia
- Average daylight in October: 12h and 54min
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).





