La Isla — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for La Isla (Asturias, Spain). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about La Isla help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in La Isla in the Atlantic Ocean today is 18°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
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
Water temperature in La Isla has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in La Isla will be 17.9°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 18.0°C | 17.0°C | |
| JUN 3 | 17.8°C | 16.8°C | |
| JUN 4 | 17.9°C | 16.8°C | |
| JUN 5 | 17.9°C | 17.3°C | |
| JUN 6 | 18.0°C | 16.8°C | |
| JUN 7 | 18.0°C | 17.5°C | |
| JUN 8 | 17.8°C | 16.5°C | |
| JUN 9 | 17.7°C | 17.5°C | |
| JUN 10 | 18.0°C | 17.5°C | 18.0°C |
| JUN 11 | 17.3°C | 18.0°C | |
| JUN 12 | 17.3°C | 18.0°C | |
| JUN 13 | 17.8°C | 18.0°C | |
| JUN 14 | 17.3°C | 18.0°C | |
| JUN 15 | 17.3°C | 18.0°C | |
| JUN 16 | 17.8°C | 17.9°C | |
| JUN 17 | 18.3°C | 17.9°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.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
La Isla, on the Asturian coast of northern Spain, sits on the Bay of Biscay and experiences the region’s cool, changeable maritime climate. Sea temperatures reflect Atlantic influence and seasonal variation: winter waters typically range around 11–13 °C, spring sees a gradual rise to about 13–16 °C, summer brings the warmest conditions at roughly 18–20 °C, and autumn cools again to near 15–17 °C. These figures can fluctuate year to year and day to day with weather patterns and upwelling, so local readings in sheltered coves or exposed headlands may differ slightly from general averages.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 12°C | 13°C | 16°C |
| February | 11°C | 13°C | 14°C |
| March | 11°C | 13°C | 15°C |
| April | 12°C | 14°C | 15°C |
| May | 12°C | 15°C | 18°C |
| June | 15°C | 18°C | 20°C |
| July | 17°C | 20°C | 23°C |
| August | 19°C | 21°C | 23°C |
| September | 16°C | 20°C | 23°C |
| October | 14°C | 18°C | 21°C |
| November | 14°C | 17°C | 19°C |
| December | 12°C | 15°C | 17°C |
* Click on a month to view detailed water temperature data.
La Isla: Weather Forecast
June 11
June 12
June 13
Location, Beaches & Local Information
Nearby Beaches & Facilities
Playa De La Isla
Playa De La Espasa
Playa De Moracey
Playa De El Viso
Playa De La Griega
Playas De Berbes
Playa La Vega
Vega / Berbes
Playa Del Sable
Swimming Conditions
Swimming at La Isla and on nearby Asturian beaches is feasible particularly in the warmest months, with July and August offering the most comfortable water temperatures for brief sea dips and beach activities. Even in summer, the sea can feel brisk compared with Mediterranean destinations, so many visitors prefer short swims, flotation, or light wetsuits for longer sessions. Beaches and small coves provide opportunities for family bathing where sheltered from surf, while more exposed stretches are better suited to experienced swimmers and watersport enthusiasts when currents and waves are present. Facilities and safety services vary by spot and are more common during the high season, so checking local conditions, tide and wind forecasts, and any lifeguard presence before entering the water is advisable for a safe and enjoyable beach holiday.