Sanabria Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Sanabria Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Sanabria Lake today is 21.6°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 |
|---|---|---|---|
| AUG 4 | 21.3°C | 20.0°C | |
| AUG 5 | 21.3°C | 20.0°C | |
| AUG 6 | 21.0°C | 20.0°C | |
| AUG 7 | 21.0°C | 20.0°C | |
| AUG 8 | 21.0°C | 20.0°C | |
| AUG 9 | 21.0°C | 20.0°C | |
| AUG 10 | 21.6°C | 20.0°C | |
| AUG 11 | 21.6°C | 20.0°C | |
| AUG 12 | 20.0°C | 21.5°C | |
| AUG 13 | 20.0°C | 21.4°C | |
| AUG 14 | 20.0°C | 21.4°C | |
| AUG 15 | 20.0°C | 21.3°C | |
| AUG 16 | 20.0°C | 21.2°C | |
| AUG 17 | 20.0°C | 21.1°C | |
| AUG 18 | 20.0°C | 21.0°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 | 2°C | 6°C | 9°C |
| February | 2°C | 6°C | 9°C |
| March | 4°C | 8°C | 11°C |
| April | 6°C | 10°C | 15°C |
| May | 8°C | 13°C | 19°C |
| June | 11°C | 17°C | 22°C |
| July | 14°C | 20°C | 25°C |
| August | 14°C | 20°C | 25°C |
| September | 11°C | 17°C | 22°C |
| October | 9°C | 13°C | 17°C |
| November | 5°C | 9°C | 12°C |
| December | 2°C | 6°C | 9°C |
Sanabria Lake: Water Temperature by Location
Sanabria Lake: Weather Forecast
August 12
August 13
August 14
August 15
August 16
August 17
Location & Local Information
Lago de Sanabria is the largest glacial lake in Spain and keeps cold, clear water year-round. Surface temperatures vary markedly with the seasons: in winter the lake typically drops to about 2–6 °C (36–43 °F), spring brings gradual warming to roughly 6–14 °C (43–57 °F), summer surface highs commonly reach 16–24 °C (61–75 °F) on warm days, and autumn cools back to approximately 10–16 °C (50–61 °F). Because the lake is relatively deep and fed by mountain streams, deeper layers remain much colder than the surface even in summer, and temperature stratification can produce sharp drops below a few meters.
Swimming in Lago de Sanabria (Lago de Sanabria) is allowed and is a popular activity in the warmer months, especially in designated bathing areas. Local authorities regulate access within the natural park to protect water quality and habitats, so swimming is concentrated where signage and facilities exist. Bathers should be aware of the cold water risks—rapid heat loss and possible hypothermia—as well as changing weather and depth. Many visitors find summer swims comfortable for brief dips, while longer swims may require a wetsuit and caution; always follow posted rules and local guidance when entering the water.