Rio Borosa Water Temperature Today
Rio Borosa, a river swimming spot in Andalusia, Spain. The water peaks in the high teens to low twenties in July and August, and is cold but ice-free in winter.
In August Rio Borosa averages about 21°C, peaking near 21°C in July, August, September and dropping to roughly 8°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.
Rio Borosa water temperature by month
| Month | Average water temperature | Swimming |
|---|---|---|
| January | 8.9°C | cold |
| February | 8.0°C | cold |
| March | 8.9°C | cold |
| April | 11.3°C | cool |
| May | 14.5°C | cool |
| June | 17.8°C | mild |
| July | 20.1°C | warm |
| August | 21.0°C | warm |
| September | 20.1°C | warm |
| October | 17.8°C | mild |
| November | 14.5°C | cool |
| December | 11.3°C | cool |
Rio Borosa swim conditions FAQ
What is the water temperature in Rio Borosa right now?
In August the water in Rio Borosa averages about 21°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 Rio Borosa?
The comfortable swim season — 18°C or warmer — runs through July, August, September, with the warmest water in July, August, September at around 21°C.
Can you swim in Rio Borosa in winter?
Yes, but winter temperatures drop to roughly 8°C. Below 12°C, cold-water shock is the main risk: enter slowly, never swim alone, and limit time in the water.
Is Rio Borosa 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: July, August, September.