Soca River Water Temperature Today
Soca River, a river swimming spot in Goriska, Slovenia. The water stays cool at its summer peak — good for a short, bracing swim, and is cold but ice-free in winter.
In August Soca River averages about 16°C, peaking near 16°C in July, August, September and dropping to roughly 4°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.
Soca River water temperature by month
| Month | Average water temperature | Swimming |
|---|---|---|
| January | 4.8°C | cold |
| February | 4.0°C | cold |
| March | 4.8°C | cold |
| April | 7.0°C | cold |
| May | 10.0°C | cool |
| June | 13.0°C | cool |
| July | 15.2°C | mild |
| August | 16.0°C | mild |
| September | 15.2°C | mild |
| October | 13.0°C | cool |
| November | 10.0°C | cool |
| December | 7.0°C | cold |
Soca River swim conditions FAQ
What is the water temperature in Soca River right now?
In August the water in Soca River averages about 16°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 Soca River?
Water here stays below 18°C all year, peaking near 16°C in July, August, September. Most swimmers use a wetsuit and keep swims short.
Can you swim in Soca River in winter?
Yes, but winter temperatures drop to roughly 4°C. Below 12°C, cold-water shock is the main risk: enter slowly, never swim alone, and limit time in the water.
Is Soca 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.
- Winter water here can be near freezing; treat it as a cold-water swim.
Swim season here: cold-water swimming all year.