Tortosa — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tortosa, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tortosa today is 26.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 4 | 26.5°C | 25.0°C | |
| AUG 5 | 26.5°C | 25.0°C | |
| AUG 6 | 26.5°C | 25.0°C | |
| AUG 7 | 26.5°C | 25.0°C | |
| AUG 8 | 26.5°C | 25.0°C | |
| AUG 9 | 26.5°C | 25.0°C | |
| AUG 10 | 26.7°C | 25.0°C | |
| AUG 11 | 26.7°C | 25.0°C | |
| AUG 12 | 25.0°C | 26.6°C | |
| AUG 13 | 25.0°C | 26.5°C | |
| AUG 14 | 25.0°C | 26.4°C | |
| AUG 15 | 25.0°C | 26.4°C | |
| AUG 16 | 25.0°C | 26.3°C | |
| AUG 17 | 25.0°C | 26.2°C | |
| AUG 18 | 25.0°C | 26.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 5°C | 9°C | 11°C |
| February | 7°C | 10°C | 13°C |
| March | 8°C | 11°C | 14°C |
| April | 9°C | 13°C | 18°C |
| May | 13°C | 18°C | 22°C |
| June | 19°C | 24°C | 28°C |
| July | 19°C | 24°C | 28°C |
| August | 20°C | 25°C | 28°C |
| September | 18°C | 23°C | 27°C |
| October | 13°C | 17°C | 19°C |
| November | 9°C | 13°C | 16°C |
| December | 8°C | 11°C | 14°C |
Tortosa: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Tortosa, in Catalonia, sits on the lower Ebro and is close to several reservoirs and calm river stretches often used like lakes for recreation. Water temperatures in these freshwater bodies follow a clear seasonal pattern: in winter they commonly range from about 8–14 °C (46–57 °F), spring typically warms to roughly 12–20 °C (54–68 °F), summer brings the warmest conditions around 20–26 °C (68–79 °F), and autumn cools back to approximately 14–20 °C (57–68 °F). Exact figures fluctuate with recent weather, reservoir releases, depth and flow; shallow coves heat up fastest while flowing channels remain cooler.
Swimming is generally permitted in designated bathing areas around Tortosa when local authorities have certified water quality and safety, and many visitors swim during the warmer months because temperatures then are comfortable for bathing. However, access can be restricted at times for reasons such as strong currents, boat traffic, maintenance of dams, algal blooms or declining water quality; signage and municipal guidance indicate allowed sites. Bathers should follow posted rules, check current water-quality reports and be mindful of variable conditions—especially near outflow points or where submerged hazards exist—to ensure safe swimming.