May weather forecastPort Phillip, Australia
May
Weather in May
Sea temperature
In Port Phillip, Australia, in May, the average water temperature is 17.2°C (63°F).Note: For most, swimming in 17.2°C (63°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day is 10h and 6min.On the first day of the month, sunrise is at 7:01 am and sunset at 5:33 pm. On the last day of May, in Port Phillip, sunrise is at 7:26 am and sunset at 5:09 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 May, the average sea temperature in Port Phillip is 17.2°C (63°F). For swimming, a surface water temperature of 17.2°C (63°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).
In May, the average day length is 10h and 6min.
In May, on the first day of the month, sunrise is at 7:01 am and sunset at 5:33 pm. On the last day of the month, in Port Phillip, sunrise is at 7:26 am and sunset at 5:09 pm AEST.
Average sea temperature in May
Port Phillip, Australia
- Average sea temperature in May: 17.2°C
The best month for swimming (with the highest average sea temperature) is February (18.8°C).
The coldest month (with the lowest average sea temperature) is September (14.7°C).
Average daylight in May
Port Phillip, Australia
- Average daylight in May: 10h and 6min
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).





