March weather forecastDee Why, Australia
March
Weather in March
Sea temperature
In March, the average sea temperature in Dee Why, Australia, is 23.4°C (74.1°F).Note: If someone is sensitive to cold, the enjoyment of swimming in 23.4°C (74.1°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in March is 12h and 18min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:31 pm. On the last day of March, in Dee Why, sunrise is at 7:06 am and sunset at 6:51 pm 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 Dee Why, in March, the average water temperature is 23.4°C (74.1°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.4°C (74.1°F).
The average day length in March in Dee Why is 12h and 18min.
In March, on the first day of the month, sunrise is at 6:42 am and sunset at 7:31 pm. On the last day of the month, in Dee Why, sunrise is at 7:06 am and sunset at 6:51 pm AEDT.
Average sea temperature in March
Dee Why, Australia
- Average sea temperature in March: 23.4°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 March
Dee Why, Australia
- Average daylight in March: 12h and 18min
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).





