An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
Average monthly water temperature in Upper Swan, Australia
On this page you find the mean water temperature over the year in Upper Swan (Western Australia), Australia. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Data from: Perth, Australia (19 KM, 12 Miles).
Upper Swan experiences water temperature shifts throughout the year. The warmest month, March, reaches an average of 21°C (70°F).
The coldest month, August, averages 17°C (63°F). Visitors during these months can leave their swimming gear at home.
Upper Swan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Upper Swan - and find the best time to visit.
Upper Swan 3-Day Forecast
More climate data for Upper Swan
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Upper Swan climate overview or explore weather in Australia.
Popular in October
Where to go in October - average daytime high across popular destinations.
Noosa Heads
25°C (77°F) Brisbane
26°C (79°F) Byron Bay24°C (75°F) Gold Coast
24°C (75°F) Perth23°C (73°F) Sydney22°C (72°F) Adelaide20°C (68°F) Melbourne20°C (68°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
An alternative way to discover Sydney
The most relaxed and alternative area of Australia is called the Byron Shire
The Byron Shire is one of the most pretty areas in the world. Not only in terms on natural beauty, also the relaxed vibe and people make this an area that remains close to your heart.
Sail the Whitsunday islands
The best travel period to sail the Whitsunday islands is “winter” between June and October, with pleasant temperatures around 23 degrees Celsius (74 Fahrenheit).
The best dive spots in Australia
Explore Australia's best dive spots: from the Great Barrier Reef to HMAS Perth. Discover vibrant corals, marine life, and historic wrecks.