Sardinia — Water Temperature Today and Throughout the Year
Discover water temperatures in Sardinia (Italy), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. 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
- Cagliari58°F
- Alghero57°F
- Olbia57°F
- Piscinas57°F
- Palau57°F
- Budoni57°F
- Costa Rei58°F
- Arbatax58°F
- Santa Maria del Mare57°F
- Costa Dorata57°F
- Villasimus58°F
- Cala Liberotto57°F
- San Teodoro57°F
- Santa Maria Navarrese58°F
- Porto Torres56°F
- Cala Gonone56°F
- Porto Tramatzu58°F
- Porto Corallo59°F
- Bosa Marina57°F
- Matta E Peru56°F
- Stintino57°F
- Simius59°F
- Sant'Antioco59°F
- Porto Cervo56°F
- Portoscuso57°F
- San Giovanni di Posada56°F
- Porto Pino58°F
- Turri Manna57°F
- Mandriola58°F
- Santa Margherita di Pula58°F
- Marina di Lu Impostu57°F
- La Maddalena57°F
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
Sardinia, surrounded by the Mediterranean Sea, is famous for its pristine beaches and crystal-clear waters. Along the island's coastline, the sea temperature during summer typically ranges from 24 to 27°C (75 to 81°F), creating ideal conditions for swimming, snorkeling, and diving. Popular beaches like Costa Smeralda and La Pelosa attract visitors with their warm, inviting waters and picturesque surroundings. The gentle Mediterranean climate ensures that even in the hottest months, the water remains refreshing without being overly cold.
In spring and autumn, the sea temperature is slightly cooler, averaging between 19 and 23°C (66 to 73°F). These transitional seasons are perfect for those who prefer quieter beaches and milder conditions for water sports or relaxing seaside walks. Even in winter, Sardinia’s coastal waters maintain a moderate temperature of 14 to 16°C (57 to 61°F), allowing hardy swimmers or divers to enjoy the island’s underwater beauty, though wetsuits are recommended during this time.
Sardinia's coastal waters are among the most beautiful in Italy, offering year-round opportunities for leisure and exploration. Whether you're visiting during the warm summer months or the serene off-season, the island's beaches provide a unique blend of relaxation and adventure.