January weather forecastDee Why, Australia
January
Weather in January
Sea temperature
In January, the average sea temperature in Dee Why, Australia, is 23.3°C (73.9°F).Note: Taking into account a person's sensitivity to the cold, given sunshine, wind, and air temperature, swimming in 23.3°C (73.9°F) might be pleasant. (FYI: The water temperature set for the Olympic swimming event is between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In January, the average length of the day in Dee Why is 14h and 6min.On the first day of January, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:01 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 January, the average water temperature is 23.3°C (73.9°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.3°C (73.9°F) water.
In Dee Why, Australia, the average day length in January is 14h and 6min.
On the first day of January in Dee Why, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:01 pm AEDT.
Average sea temperature in January
Dee Why, Australia
- Average sea temperature in January: 23.3°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 January
Dee Why, Australia
- Average daylight in January: 14h and 6min
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).
