average weather temperature sardinia
Sardinia Weather. Sardinia boasts a beautifully warm Mediterranean climate with long hot summers and coastal temperatures averaging 28.5 degrees (83F) in July and August. The island is renowned for its six month summer which means that the sea can be warm enough for swimming from May until October.Swimming in the crystal clear waters is like bathing in a warm bath, a wonderful experience popular with visitors and locals alike.he island is renowned for its six month summer which means that the sea can be warm enough for swimming from May until October. Swimming in the crystal clear waters is like bathing in a warm bath, a wonderful experience popular with visitors and locals alike.