Climate and monthly weather forecast
Weather in January
In January, the average sea temperature in Port Denison, Australia, is 22.6°C (72.7°F). Note: Imagine a swim in 22.6°C (72.7°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Weather in January »
Weather in February
In Port Denison, Australia, in February, the average water temperature is 23.8°C (74.8°F). Note: When considering a person's aversion to cold, factors like sunshine, wind, and atmospheric temperature are key. Weather in February »
Weather in March
The month with the warmest seawater in Port Denison, Australia, is March, with an average sea temperature of 24.3°C (75.7°F). Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 24.3°C (75.7°F) waters. Weather in March »
Weather in April
In Port Denison, Australia, the average seawater temperature in April is 23.4°C (74.1°F). Note: People sensitive to cold might find swimming in 23.4°C (74.1°F) challenging. Weather in April »
Weather in May
In Port Denison, Australia, the average seawater temperature in May is 23°C (73.4°F). Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 23°C (73.4°F) waters. Weather in May »
Weather in June
In June, the average sea temperature in Port Denison, Australia, is 22.1°C (71.8°F). Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 22.1°C (71.8°F) waters. Weather in June »
Weather in July
In Port Denison, Australia, the average seawater temperature in July is 21°C (69.8°F). Note: Most people do not take pleasure in swimming in water at 21°C (69.8°F). Weather in July »
Weather in August
In Port Denison, Australia, in August, the average water temperature is 20.4°C (68.7°F). Note: Swimming in water at 20.4°C (68.7°F) is not a pleasing experience for the majority. Weather in August »
Weather in September
In Port Denison, Australia, the average seawater temperature in September is 19.8°C (67.6°F). Note: Swimming in water that is 19.8°C (67.6°F) is not enjoyable for most. Weather in September »
Weather in October
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: In 19.7°C (67.5°F), swimming is not an enjoyable activity for most. Weather in October »
Weather in November
In November, the average sea temperature in Port Denison, Australia, is 20.5°C (68.9°F). Note: Most people find swimming in 20.5°C (68.9°F) to be not enjoyable. Weather in November »
Weather in December
In Port Denison, Australia, the average seawater temperature in December is 21.7°C (71.1°F). Note: Most people find swimming in 21.7°C (71.1°F) unenjoyable. Weather in December »
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
What is the month with the warmest sea water in Port Denison?
The month with the warmest seawater in Port Denison, Australia, is March, with an average sea temperature of 24.3°C (75.7°F).
What is the month with the shortest days in Port Denison?
The month with the shortest days is June, with an average of 10h and 18min of daylight.
When is the sea coldest in Port Denison?
October is the month with the coldest seawater, with an average sea temperature of 19.7°C (67.5°F).
When are the longest days in Port Denison?
The month with the longest days in Port Denison, Australia, is December, with an average of 14h and 0min of daylight.
Is there Daylight Saving Time (DST) in Port Denison?
Port Denison, Australia, does not utilize Daylight Saving Time (DST). AWST timezone is used throughout the entire year.
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
- Average daylight in January:
13h and 5min - Average daylight in February:
13h and 1min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 4min - Average daylight in June:
10h and 2min
- Average daylight in July:
10h and 3min - Average daylight in August:
11h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 4min - Average daylight in December:
14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
