Port Denison
Australia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Port Denison, Australia

In Port Denison, Australia, the average seawater temperature in January is 22.6°C (72.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.6°C (72.7°F) water. Weather in January »

In Port Denison, Australia, in February, the average water temperature is 23.8°C (74.8°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in February »

March is the month with the warmest seawater in Port Denison, Australia, with an average sea temperature of 24.3°C (75.7°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in March »

In April, the average sea temperature in Port Denison, Australia, is 23.4°C (74.1°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water. Weather in April »

In May, the average sea temperature in Port Denison, Australia, is 23°C (73.4°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23°C (73.4°F) water may be enjoyable. Weather in May »

In Port Denison, Australia, in June, the average water temperature is 22.1°C (71.8°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.1°C (71.8°F) water may be enjoyable. Weather in June »

In July, the average sea temperature in Port Denison, Australia, is 21°C (69.8°F). Note: Swimming in 21°C (69.8°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 Port Denison, Australia, the average seawater temperature in August is 20.4°C (68.7°F). Note: Swimming in 20.4°C (68.7°F) is not enjoyable for the majority. Weather in August »

In Port Denison, Australia, in September, the average water temperature is 19.8°C (67.6°F). Note: Swimming in 19.8°C (67.6°F) is not enjoyable for the majority. Weather in September »

With an average sea temperature of 19.7°C (67.5°F), October is the month with the coldest seawater in Port Denison, Australia. Note: For most, swimming in 19.7°C (67.5°F) is not an enjoyable activity. Weather in October »

In Port Denison, Australia, the average seawater temperature in November is 20.5°C (68.9°F). Note: Swimming in 20.5°C (68.9°F) is not enjoyable for the majority. Weather in November »

In December, the average sea temperature in Port Denison, Australia, is 21.7°C (71.1°F). Note: For most, swimming in 21.7°C (71.1°F) is not an enjoyable activity. Weather in December »

What is the month with the warmest sea water in Port Denison?

March is the month with the warmest seawater, with an average sea temperature of 24.3°C (75.7°F).

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

June has the shortest days of the year in Port Denison, Australia, with an average of 10.3h of daylight.

What is the month with the coldest sea water in Port Denison?

With an average sea temperature of 19.7°C (67.5°F), October is the month with the coldest seawater in Port Denison.

When are the longest days in Port Denison?

The month with the longest days in Port Denison is December, with an average of 14h of daylight.
Average sea temperature - Port Denison, Australia

The best month for swimming (with the highest average sea temperature) is March (24.3°C).
The coldest month (with the lowest average sea temperature) is October (19.7°C).

Average daylight - Port Denison, Australia

The month with the longest days is December (Average daylight: 14h).
The month with shortest days is June (Average daylight: 10.3h).