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
What is the sea water temperature in April in Black Rock?
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).
How many hours of daylight does Black Rock have in April?
The average day length in April is 11h and 7min.
When are sunrise and sunset in April in Black Rock?
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.
When does Daylight Saving Time (DST) end in April in Black Rock?
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 1min
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).
Black Rock, Australia
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