September weather forecastGranton, Australia
September
Weather in September
Sea temperature
The month with the coldest seawater in Granton, Australia, is September, with an average sea temperature of 12.6°C (54.7°F).Note: Swimming in 12.6°C (54.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
The average length of the day in September in Granton is 11h and 48min.On the first day of the month, sunrise is at 6:36 am and sunset at 5:45 pm. On the last day of September, sunrise is at 5:45 am and sunset at 6:16 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
The month with the coldest seawater in Granton, Australia, is September, with an average sea temperature of 12.6°C (54.7°F).
In Granton, the average seawater temperature in September is 12.6°C (54.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
The average day length in September in Granton is 11h and 48min.
On the first day of September in Granton, Australia, sunrise is at 6:36 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 6:16 pm AEST.
Average sea temperature in September
Granton, Australia
- Average sea temperature in September: 12.6°C
The best month for swimming (with the highest average sea temperature) is February (16.5°C).
The coldest month (with the lowest average sea temperature) is September (12.6°C).
Average daylight in September
Granton, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 6min).
