Gibraltar — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Gibraltar. Learn about today’s conditions, monthly averages, and how the surrounding seas and oceans vary by season. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
Gibraltar’s coastal waters at the entrance to the Mediterranean are mild compared with northern Europe but cooler than many Mediterranean resorts. Typical sea surface temperatures range from about 14–17 °C (57–63 °F) in winter months, rising to roughly 15–19 °C (59–66 °F) in spring. Summer brings the warmest conditions, generally around 20–24 °C (68–75 °F), and early autumn often maintains comfortable temperatures of 18–22 °C (64–72 °F). Local variation can occur because the Strait of Gibraltar channels currents between the Atlantic and the Mediterranean, so water at specific beaches or rocky coves may feel cooler or warmer by a degree or two depending on wind and tides.
Swimming Conditions
Swimming around Gibraltar is commonly practiced and allowed at public beaches and designated bathing areas, with popular spots such as Eastern Beach and Catalan Bay offering access for bathers. Conditions are generally suitable for recreational swimming through late spring to early autumn when temperatures are most comfortable; many residents and visitors also swim year-round, though winters are brisk and some swimmers use wetsuits below about 18 °C (64 °F). Safety considerations include strong currents in parts of the Strait, busy shipping lanes nearby, and occasional jellyfish, so swimmers should heed local signage, lifeguard advice in season, and stay within marked areas. Water quality is monitored and usually acceptable, but it can vary after heavy rain or unusual currents, so checking local updates before swimming is sensible.