Sordo Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Sordo Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Sordo Reservoir today is 20.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| SEP 14 | 21.9°C | 21.0°C | |
| SEP 15 | 21.0°C | 21.0°C | |
| SEP 16 | 21.7°C | 21.0°C | |
| SEP 17 | 21.7°C | 21.0°C | |
| SEP 18 | 21.7°C | 21.0°C | |
| SEP 19 | 20.9°C | 21.0°C | |
| SEP 20 | 20.7°C | 21.0°C | |
| SEP 22 | 21.0°C | 20.9°C | |
| SEP 23 | 21.0°C | 20.9°C | |
| SEP 24 | 21.0°C | 20.9°C | |
| SEP 25 | 21.0°C | 20.9°C | |
| SEP 26 | 21.0°C | 20.9°C | |
| SEP 27 | 21.0°C | 20.9°C | |
| SEP 28 | 21.0°C | 20.9°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 | 4°C | 8°C | 11°C |
| February | 4°C | 8°C | 11°C |
| March | 7°C | 11°C | 14°C |
| April | 10°C | 14°C | 18°C |
| May | 12°C | 18°C | 24°C |
| June | 15°C | 21°C | 26°C |
| July | 18°C | 23°C | 28°C |
| August | 18°C | 24°C | 29°C |
| September | 16°C | 21°C | 26°C |
| October | 12°C | 17°C | 20°C |
| November | 8°C | 13°C | 17°C |
| December | 4°C | 8°C | 12°C |
Sordo Reservoir: Water Temperature by Location
Sordo Reservoir: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
The Albufeira da Barragem do Sordo is a freshwater reservoir in Vila Real District whose surface temperatures vary with season, weather and depth. Typical winter surface temperatures are around 6–10 °C (43–50 °F) while spring usually warms to approximately 10–16 °C (50–61 °F). In summer the top layers commonly reach 18–24 °C (64–75 °F), making the water most comfortable for swimming, and autumn generally sees a cooling range near 12–18 °C (54–64 °F). These values are approximate: sudden inflows, rain, wind and thermoclines can produce cooler deeper water even in warm months, and cloudy cool spells can push surface readings down.
Swimming at Albufeira da Barragem do Sordo is frequently practiced by locals and visitors, but it is not always formally supervised or regulated like a municipal beach. Access for bathing is generally allowed in many parts of the reservoir because it is a public water body used for recreation, yet local rules, water-quality alerts, reservoir operations (such as releases or maintenance) or safety signage can restrict or discourage swimming at times. Visitors should check on-site notices, avoid areas near infrastructure and strong currents, and be mindful that water temperatures, especially outside summer, can present a risk of cold-water shock.