December weather forecastShorncliffe, Australia
December
Weather in December
The perfect water temperature of 25.7°C (78.3°F) makes December a great period for swimming and other water activities in Shorncliffe, Australia.Sea temperature
In December, the average sea temperature is 25.7°C (78.3°F).Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.
Daylight
December has the longest days of the year, with an average of 13h and 48min of daylight.On the first day of the month, sunrise is at 4:44 am and sunset at 6:28 pm. On the last day of December, in Shorncliffe, sunrise is at 4:55 am and sunset at 6:45 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
In Shorncliffe, Australia, in December, the average water temperature is 25.7°C (78.3°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
December has the longest days of the year in Shorncliffe, with an average of 13h and 48min of daylight.
In December, the average day length in Shorncliffe is 13h and 50min.
In December, on the first day of the month, sunrise is at 4:44 am and sunset at 6:28 pm. On the last day of the month, in Shorncliffe, Australia, sunrise is at 4:55 am and sunset at 6:45 pm AEST.
Average sea temperature in December
Shorncliffe, Australia
- Average sea temperature in December: 25.7°C
The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.4°C).
Average daylight in December
Shorncliffe, Australia
- Average daylight in December: 13h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).





