Month-specific sea-surface temperature · Spain

Cabo de Gata Sea Temperature in December

16.8°C

62.2°F

In December, sea-surface temperature near Cabo de Gata has a historical monthly average of 16.8°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly December monthly means were 15.7–17.6°C. These are not daily extremes.

Previous month

November · 18.6°C

Change into December: -1.8°C

Next month

January · 16.0°C

Change into next month: -0.8°C

Can you swim or snorkel in Cabo de Gata in December?

At 16.8°C our temperature-only guide describes the water as cold water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.

Do you need a wetsuit?

Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.

Which beach should you choose?

Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.

Check the current waves, wind and snorkeling forecast →

A live forecast does not predict a future December. Check again close to your trip.

Nearby places in December

Comparable historical averages from independent marine grid cells. Warmer water does not imply safe snorkeling.

Data source and limitations

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near 36.73, -2.19. Based on 3 yearly monthly means and 2232 recorded samples. Source methodology.

Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.