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

October weather forecast and climate
Port Denison, Australia

Sea temperature

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. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in October in Port Denison is 12.8h.

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.

How cold is the water in October in Port Denison?

In Port Denison, Australia, in October, the average water temperature is 19.7°C (67.5°F). For swimming, a surface water temperature of 19.7°C (67.5°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).

What is the average length of the day in October in Port Denison?

The average length of the day in October in Port Denison, Australia, is 12.8h.
Average sea temperature in October - Port Denison, Australia
  • Average sea temperature in October: 19.7°C

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 in October - Port Denison, Australia
  • Average daylight in October: 12.8h

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