Port Melbourne
Australia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Port Melbourne, Australia

In Port Melbourne, Australia, the average seawater temperature in January is 18.7°C (65.7°F). Note: For most, swimming in 18.7°C (65.7°F) is not an enjoyable activity. Weather in January »
February is the month with the warmest seawater in Port Melbourne, Australia, with an average sea temperature of 18.8°C (65.8°F). Note: For most, swimming in 18.8°C (65.8°F) is not an enjoyable activity. Weather in February »

In Port Melbourne, Australia, in March, the average water temperature is 18.4°C (65.1°F). Note: For swimming, a surface water temperature of 18.4°C (65.1°F) is not enjoyable for the majority. Weather in March »

In Port Melbourne, Australia, the average seawater temperature in April is 17.9°C (64.2°F). Note: Swimming in 17.9°C (64.2°F) is not enjoyable for the majority. Weather in April »

In May, the average sea temperature in Port Melbourne, Australia, is 17.2°C (63°F). Note: For most, swimming in 17.2°C (63°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in May »

In June, the average sea temperature in Port Melbourne, Australia, is 15.8°C (60.4°F). Note: For most, swimming in 15.8°C (60.4°F) is not an enjoyable activity. Weather in June »

In July, the average sea temperature in Port Melbourne, Australia, is 15°C (59°F). Note: Swimming in 15°C (59°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in July »

In August, the average sea temperature in Port Melbourne, Australia, is 14.8°C (58.6°F). Note: Swimming in 14.8°C (58.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in August »

September is the month with the coldest seawater in Port Melbourne, Australia, with an average sea temperature of 14.7°C (58.5°F). Note: 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. Weather in September »

In Port Melbourne, Australia, in October, the average water temperature is 15.1°C (59.2°F). Note: For most, swimming in 15.1°C (59.2°F) is not an enjoyable activity. Weather in October »

In November, the average sea temperature in Port Melbourne, Australia, is 16.5°C (61.7°F). Note: For swimming, a surface water temperature of 16.5°C (61.7°F) is not enjoyable for the majority. Weather in November »

In Port Melbourne, Australia, the average seawater temperature in December is 17.5°C (63.5°F). Note: For swimming, a surface water temperature of 17.5°C (63.5°F) is not enjoyable for the majority. Weather in December »

What month is the sea warmest in Port Melbourne?

February is the month with the warmest seawater, with an average sea temperature of 18.8°C (65.8°F).

What is the month with the shortest days in Port Melbourne?

The month with the shortest days in Port Melbourne is June, with an average of 9.6h of daylight.

When is the sea coldest in Port Melbourne?

The month with the coldest seawater is September, with an average sea temperature of 14.7°C (58.5°F).

When are the longest days in Port Melbourne?

The month with the longest days in Port Melbourne is December, with an average of 14.7h of daylight.
Average sea temperature - Port Melbourne, Australia

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 - Port Melbourne, Australia

The month with the longest days is December (Average daylight: 14.7h).
The month with shortest days is June (Average daylight: 9.6h).