Aldán — Water Temperature, Sea Conditions & Trends

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 Aldán has risen over the last week and month. Currently, the sea water at this location is slightly warmer than average for this day in previous years.

According to our forecast, Water temperature in Aldán will be 17.2°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Aldán is a small coastal community on the Rías Baixas coast of Galicia where the sea reflects the Atlantic climate: relatively mild but variable throughout the year. Water temperatures follow a clear seasonal pattern with winter months typically ranging around 11–13 °C, spring warming to about 13–17 °C, summer reaching its peak between roughly 18–23 °C, and autumn cooling back to near 15–19 °C. Local conditions can shift with wind, tides and occasional upwelling, so short-term variations of a degree or two are common; the warmest and most stable readings normally occur in July and August, while late winter and early spring remain noticeably cooler.