Libya — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Libya. 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
Libya’s Mediterranean coastline experiences a clear seasonal rhythm in sea temperatures. In winter months, roughly December to February, coastal waters are coolest, typically around 15–17 °C (59–63 °F). As spring arrives temperatures climb to about 17–22 °C (63–72 °F), and by early summer they commonly reach 23–26 °C (73–79 °F). Peak warmth is usually in July and August, when surface temperatures can rise to 26–28 °C (79–82 °F) in many areas. Into autumn the sea remains comfortable, often measuring 20–25 °C (68–77 °F) through September and October before cooling again. Local variations occur along the coast between Tripoli, Misrata and Benghazi, and year-to-year differences depend on weather patterns and occasional warm spells.
Swimming Conditions
Swimming along Libya’s coast is generally possible and popular during the warmer months; many beaches and resort areas attract locals and visitors from late spring through early autumn when water temperatures are most pleasant. There are no nationwide bans on swimming, but access and facilities can vary: some beaches have limited infrastructure or lifeguard coverage, and environmental concerns such as pollution or seasonal jellyfish may intermittently affect conditions. Security and local regulations can also influence access in certain zones, so checking local advice is sensible. For those seeking year-round swimming, colder-season dips are feasible with wetsuits, but most recreational swimmers prefer the May–October window when the Mediterranean off Libya is at its warmest and most welcoming.