August weather forecastPort Denison, Australia
August
Weather in August
Sea temperature
In Port Denison, Australia, in August, the average water temperature is 20.4°C (68.7°F).Note: Swimming in water at 20.4°C (68.7°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.
Daylight
The average length of the day in August is 11h and 5min.On the first day of August, sunrise is at 7:04 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:05 pm AWST.
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 August, the average sea temperature in Port Denison is 20.4°C (68.7°F). For most, swimming in 20.4°C (68.7°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).
The average day length in August in Port Denison, Australia, is 11h and 5min.
On the first day of August, sunrise is at 7:04 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:05 pm AWST.
Average sea temperature in August
Port Denison, Australia
- Average sea temperature in August: 20.4°C
The best month for swimming (with the highest average sea temperature) is March (24.3°C).
The coldest month (with the lowest average sea temperature) is October (19.7°C).
Average daylight in August
Port Denison, Australia
- Average daylight in August: 11h and 6min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).





