April weather forecastBlack Rock, Australia
April
Weather in April
Sea temperature
In Black Rock, Australia, in April, the average water temperature is 18.3°C (64.9°F).Note: In 18.3°C (64.9°F), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 21°C (69.8°F).
Daylight
The average length of the day in April is 11h and 7min.On the first day of April in Black Rock, sunrise is at 7:34 am and sunset at 7:13 pm AEDT. On the last day of the month, sunrise is at 7:00 am and sunset at 5:33 pm AEST.
Note: On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from AEDT to AEST. Daylight Saving Time starts again on Sunday, 06. October 2024, at 2:00 am; consequently, the time zone reverts from AEST to AEDT.
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 April, the average sea temperature is 18.3°C (64.9°F). For swimming, a surface water temperature of 18.3°C (64.9°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).
The average day length in April is 11h and 7min.
In April, on the first day of the month, sunrise is at 7:34 am and sunset at 7:13 pm AEDT. On the last day of the month, sunrise is at 7:00 am and sunset at 5:33 pm AEST.
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends in Black Rock, and the time zone changes from AEDT to AEST. The next DST starts on Sunday, 06. October 2024, at 2:00 am.
Average sea temperature in April
Black Rock, Australia
- Average sea temperature in April: 18.3°C
The best month for swimming (with the highest average sea temperature) is February (18.9°C).
The coldest months (with the lowest average sea temperature) are August and September (14.8°C).
Average daylight in April
Black Rock, Australia
- Average daylight in April: 11h and 6min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).





