- November 2025 was the 2⃣nd warmest November on record for the #Mediterranean Sea🌊 🌡️ 🔵 The average Sea Surface Temperature (SST) reached 21.45°C 🔵Almost the entire basin recorded above average SSTs 🔗More at: www.mercator-ocean.eu/bulletin/ocean-temperature-bulletin-november-2025/Dec 11, 2025 09:51