Average monthly water temperature in Mullumbimby, Australia
On this page you find the mean water temperature over the year in Mullumbimby (New South Wales), Australia. Discover when the water is at its warmest and coolest, perfect for planning your visit.
Water temperatures in Mullumbimby remain warm year-round, perfect for aquatic activities. The warmest month, February, has an average temperature of 26°C (79°F).
The coolest water temperature month is July, averaging 22°C (72°F). Whether you’re swimming or just enjoying the water, Mullumbimby offers ideal conditions year-round.
Mullumbimby Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mullumbimby - and find the best time to visit.
Mullumbimby 3-Day Forecast
Temperature Rainfall Sunshine Water Temp
See the full Mullumbimby climate overview or explore weather in Australia.
Popular this month
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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.
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.