Mossman River Water Temperature Today
Mossman River, a river swimming spot in Queensland, Australia. The water warms into the mid-20s °C and holds it through the swim season, and is mild even in winter.
In August Mossman River averages about 22°C, peaking near 28°C in January, February, March and dropping to roughly 22°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.
Mossman River water temperature by month
| Month | Average water temperature | Swimming |
|---|---|---|
| January | 27.6°C | tropical |
| February | 28.0°C | tropical |
| March | 27.6°C | tropical |
| April | 26.5°C | hot |
| May | 25.0°C | hot |
| June | 23.5°C | warm |
| July | 22.4°C | warm |
| August | 22.0°C | warm |
| September | 22.4°C | warm |
| October | 23.5°C | warm |
| November | 25.0°C | hot |
| December | 26.5°C | hot |
Mossman River swim conditions FAQ
What is the water temperature in Mossman River right now?
In August the water in Mossman River averages about 22°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 Mossman River?
The comfortable swim season — 18°C or warmer — runs through January, February, March, April, May, June, July, August, September, October, November, December, with the warmest water in January, February, March at around 28°C.
Can you swim in Mossman River in winter?
Yes, but winter temperatures drop to roughly 22°C. Below 12°C, cold-water shock is the main risk: enter slowly, never swim alone, and limit time in the water.
Is Mossman 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, May, June, July, August, September, October, November, December.
Nearby swim spots
More swim spots in Australia
- Bells Rapids water temperature
- Murray River water temperature
- Yarra River water temperature
- Ovens River water temperature
- Mitta Mitta River water temperature
- Nepean River water temperature
- Hawkesbury River water temperature
- Bermagui River water temperature
- All rivers & swimming holes
- All lake water temperatures
- Sea temperatures in Australia