Month-specific sea-surface temperature · Spain
La Isleta del Moro Sea Temperature in October
21.1°C
70.0°F
In October, sea-surface temperature near La Isleta del Moro has a historical monthly average of 21.1°C. This is not the reading for any particular holiday date.
Across 2023–2025, the lowest and highest yearly October monthly means were 20.3–22.8°C. These are not daily extremes.
Previous month
September · 24.7°C
Change into October: -3.6°C
Next month
November · 18.4°C
Change into next month: -2.7°C
Can you swim or snorkel in La Isleta del Moro in October?
At 21.1°C our temperature-only guide describes the water as cool 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?
A 3 mm shorty or full wetsuit will make longer snorkels more comfortable.
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 October. Check again close to your trip.
Nearby places in October
Comparable historical averages from independent marine grid cells. Warmer water does not imply safe snorkeling.
- Playazo de Rodalquilar 21.1°C
- Las Negras 21.1°C
- Playa de los Genoveses 21.6°C
- Cala de San Pedro 21.1°C
- Playa de Monsul 21.6°C
- Cabo de Gata 21.6°C
Data source and limitations
Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near 36.81, -2.05. 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.