Barton Springs Water Temperature Today
Barton Springs, a natural swimming hole in Texas, United States. The water reaches comfortable swimming temperatures in high summer, and is mild even in winter.
In August Barton Springs averages about 22°C, peaking near 22°C in July, August, September and dropping to roughly 20°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.
Barton Springs water temperature by month
| Month | Average water temperature | Swimming |
|---|---|---|
| January | 20.1°C | warm |
| February | 20.0°C | warm |
| March | 20.1°C | warm |
| April | 20.5°C | warm |
| May | 21.0°C | warm |
| June | 21.5°C | warm |
| July | 21.9°C | warm |
| August | 22.0°C | warm |
| September | 21.9°C | warm |
| October | 21.5°C | warm |
| November | 21.0°C | warm |
| December | 20.5°C | warm |
Barton Springs swim conditions FAQ
What is the water temperature in Barton Springs right now?
In August the water in Barton Springs averages about 22°C. We refine that long-term average with today's air temperature, because this swimming hole responds quickly to the weather.
When is the best time to swim in Barton Springs?
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 July, August, September at around 22°C.
Can you swim in Barton Springs in winter?
Yes, but winter temperatures drop to roughly 20°C. Below 12°C, cold-water shock is the main risk: enter slowly, never swim alone, and limit time in the water.
Is Barton Springs 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 United States
- Deep Creek Hot Springs water temperature
- Yuba River water temperature
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- American River water temperature
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- Slide Rock State Park water temperature
- Havasu Creek water temperature
- All rivers & swimming holes
- All lake water temperatures
- Sea temperatures in United States