Yarra River Water Temperature Today
Yarra River, a river swimming spot in Victoria, Australia. The water peaks in the high teens to low twenties in July and August, and is cold but ice-free in winter.
In August Yarra River averages about 9°C, peaking near 21°C in January, February, March and dropping to roughly 9°C at its coldest.
River and swimming-hole temperatures are modelled from long-term monthly averages and refined with live air temperature, wind and UV. Moving water reacts faster to the weather than a lake or the sea.
Yarra River water temperature by month
| Month | Average water temperature | Swimming |
|---|---|---|
| January | 20.2°C | warm |
| February | 21.0°C | warm |
| March | 20.2°C | warm |
| April | 18.0°C | mild |
| May | 15.0°C | mild |
| June | 12.0°C | cool |
| July | 9.8°C | cold |
| August | 9.0°C | cold |
| September | 9.8°C | cold |
| October | 12.0°C | cool |
| November | 15.0°C | mild |
| December | 18.0°C | mild |
Yarra River swim conditions FAQ
What is the water temperature in Yarra River right now?
In August the water in Yarra River averages about 9°C. We refine that long-term average with today's air temperature, because this river responds quickly to the weather.
When is the best time to swim in Yarra River?
The comfortable swim season — 18°C or warmer — runs through January, February, March, April, December, with the warmest water in January, February, March at around 21°C.
Can you swim in Yarra River in winter?
Yes, but winter temperatures drop to roughly 9°C. Below 12°C, cold-water shock is the main risk: enter slowly, never swim alone, and limit time in the water.
Is Yarra River safe for swimming?
Moving and inland water carries different risks from the sea: check flow after rain, avoid weirs and undercut banks, look for submerged rocks before jumping, and respect local access rules and water-quality notices.
Water safety tips
- Check the flow rate after heavy rain — inland water can rise and speed up within hours.
- Never jump before checking depth and submerged rocks; levels change through the season.
- Enter slowly to control cold-water shock, and get out before you start shivering.
- Swim with someone else and agree an exit point downstream before you start.
Swim season here: January, February, March, April, December.
Nearby swim spots
More swim spots in Australia
- Bells Rapids water temperature
- Murray River water temperature
- Ovens River water temperature
- Mitta Mitta River water temperature
- Nepean River water temperature
- Hawkesbury River water temperature
- Bermagui River water temperature
- Jenolan River water temperature
- All rivers & swimming holes
- All lake water temperatures
- Sea temperatures in Australia